Entries |
Document | Title | Date |
20090003904 | IMAGE FORMING APPARATUS - An image forming apparatus includes a fixing unit and a re-heating unit. The fixing unit fixes a toner image on a recording medium by applying heat to the toner image with a first glossiness level. The re-heating unit re-heats the toner image, fixed on the recording medium by the fixing unit, to set a second glossiness level lower than the first glossiness level. | 01-01-2009 |
20090010691 | IMAGE GLOSSING APPARATUS - The present invention provides a glossing apparatus including first and second heating rotating members which contact each other to form a nip part, an toner image on a recording material being heated in the nip part; a cooling unit which cools the recording material, moved while contacting the first heating rotating member, before the recording material is separated from the first heating rotating member; and a mode performing unit which performs a high-gloss mode and a low-gloss mode, the recording material is conveyed to and heated by the nip part such that the toner image contact the first heating rotating member in the high-gloss mode, the recording material is conveyed to and heated by the nip part such that the toner image contact the second heating rotating member in the low-gloss mode. | 01-08-2009 |
20090092427 | COOLING DEVICE AND COOLING METHOD FOR A PRINTING SUBSTRATE IN AN ELECTROGRAPHIC PRINTER OR COPIER - In a cooling device for a printing substrate after passage through a fixing station, a transport path is provided for the printing substrate. A first cooling unit is provided along one side of the transport path. The first cooling unit has a first perforated plate facing towards the printing substrate, a coolant being conducted through the perforated plate. A second cooling unit is provided along an opposite side of the transport path. This second cooling unit has a perforated plate on a surface facing towards the printing substrate. A coolant is conducted through the perforated plate onto the opposite side of the printing substrate. A nip unit for the printing substrate has a nip roll integrated into the second cooling unit such that the nip roll is cooled by the second cooling unit. | 04-09-2009 |
20090103959 | RECORDING MATERIAL COOLING APPARATUS, AND IMAGE FORMING APPARATUS INCLUDING THE SAME - A recording material cooling apparatus includes: a cooling belt that is in contact with a toner-image surface of a recording material on which a toner image is heated by a fixing device to be in a fusing state, to cool the recording material while conveying the recording material; and an air blowing unit that blows air toward the toner-image surface of the recording material which is between the fixing device and the cooling belt, the toner-image surface being in the fusing state, or an air sucking unit that sucks air from the toner-image surface. | 04-23-2009 |
20090110454 | IMAGE FORMIG APPARATUS - A sheet conveying apparatus includes a pair of first guides formed with a first opening; a pair of second guides; and a pair of third guides, wherein an air which has passed through a first opening of the pair of first guides is deflected to one pair of guides of the pair of the second guides and the pair of the third guides by the other pair of guides. | 04-30-2009 |
20090123204 | METHOD AND APPARATUS FOR PRINTING USING A TANDEM ELECTROSTATOGRAPHIC PRINTER - A tandem color electrostatographic printer apparatus has five or more color printing stations or modules for applying respective color separation toner images to a receiver member to form a pentachrome color image in a single pass. A fuser station fuses the pentachrome color image. A clear toner overcoat is then applied to the fused pentachrome toner image and enhanced glossing of the image is provided by a belt glosser to improve color gamut. | 05-14-2009 |
20090154970 | IMAGE FORMING APPARATUS AND IMAGE ERASING APPARATUS - An image forming apparatus picks up each one of sheets stacked in a tray, allows a detecting sensor to detect whether a mark indicating a reusable sheet is assigned to the picked-up sheet, and cumulates the sheet in which the mark is not detected by the detecting sensor in a cumulative unit. The image forming apparatus erases a color of an image forming material by heating the sheet of which the mark is detected by the detecting sensor and receives the sheet of which the image forming material is erased in a sheet cassette. The image forming apparatus forms an image with the image forming material erasable by applying heat to the sheet received in the sheet cassette. | 06-18-2009 |
20090169277 | ON-DEMAND PRINT FINISHING SYSTEM USING SURFACE DETECTION AND REPLICATION - An on-demand printing system and more specifically to a printing system that includes both scanner and printer functionality in one integrated unit. The printing system further including both image and gloss detection devices in the one integrated unit as well as a finishing system that is capable of printing with some specified level of gloss in one or more areas of the final product. | 07-02-2009 |
20090238616 | ULTRA-LOW COLOR DENSITY PRINT FINISHING SYSTEM WITH HIGH GLOSS FOR IMAGE HIGHLIGHTING - A printing system and more specifically a printing system with a finishing system that is capable of printing with some specified level of gloss with a color hue in one or more areas of a final product using a clear toner in combination with a very low color density pigmented toner screen pattern to produce glossy areas, for example watermarks, glossy highlighted patterns, or glossy images of any sort, with a slight color hue. | 09-24-2009 |
20090245903 | GLOSS IMPARTING METHOD, IMAGE FORMING METHOD, FIXING APPARATUS AND IMAGE FORMING APPARATUS - A gloss-imparting method that includes (a) applying heat and pressure to one side of a recording material having an image of toner formed on both sides, and fixing the image to the one side of the recording material; (b) cooling the one side of the recording material; (c) applying heat and pressure to the other side of the recording material, and fixing the image to the other side of the recording material; and (d) cooling the other side of the recording material, in the step (a), the fixing being performed such that a value of exp(−T·tan δ | 10-01-2009 |
20090263172 | Clear Marking Material Printing To Compensate For Pile Height Differential - A method of printing an image on a substrate comprises determining a pile height differential for the image. A clear marking material is added to the image printed on the substrate in response to the determined pile height differential. Adding the clear marking material substantially reduces the pile height differential between two areas of the printed image. The clear marking material may be a clear ink or a clear toner material. The substrate on which the image is printed may comprise a plurality of sheets, a roll or other length of print media. The step of adding clear marking material to the image may include substantially leveling the printed image using the clear marking material. In at least one alternative embodiment, the step of adding clear marking material to the image includes adding at least one patch of clear marking material to the printed image. | 10-22-2009 |
20100021217 | COMPOSITION AND METHOD FOR WAX INTEGRATION ONTO FUSED PRINTS - A system and a method to protect an image on a substrate. The method includes forming an unfused toner image, partially fusing the unfused toner image at a first temperature by exposing the composition to radiation to prevent disruption of the image upon application of the wax-hybrid composition to form a partially fused toner image, cooling the partially fused toner image to a second temperature, providing a protective coating composition comprising a wax-hybrid, applying the protective coating composition over the partially fused toner image, permanently fixing the protective coating composition and partially fused toner image to form a final printed image. | 01-28-2010 |
20100028063 | ENHANCING IMAGE PERMANENCE BY FUSING MEDIA MULTIPLE TIMES - According to various illustrative embodiments, a system and method for enhancing image permanence are described. In one aspect, the method includes applying an image to a sheet of a medium using a system including at least one photoreceptor, at least one fuser, at least one inverter, and at least one duplex path loop operatively connecting an output of the at least one fuser with an input to the at least one photoreceptor. The method also includes fusing the sheet of the medium at least twice using the at least one fuser before any other image is applied to the sheet of the medium. | 02-04-2010 |
20100028064 | IMAGE FORMING APPARATUS - The present invention provides an image forming apparatus including a first toner image forming portion which forms a toner image at a recording material and heats the recording material at which the toner image is formed, a second toner image forming portion which forms a toner image at the recording material heated at the first toner image forming portion and heats the recording material to which the toner image is formed, and a preliminary heating member which heats the toner image on an image bearing member of the second image forming portion before the toner image is transferred to the recording material. | 02-04-2010 |
20100034569 | IMAGE FORMING APPARATUS - An image forming apparatus including: an image forming portion configured to form and heat-fix a toner image on a recording material; a re-conveying path configured to re-convey the recording material having the toner image on a front side, to the image forming portion to form and feat-fix a toner image on a back side of the recording material; a glossing portion configured to increase glossiness of the toner image; and an executing device configured to execute a high-gloss mode for glossing the toner image on the back side into a high-gloss toner image, and a low-gloss mode for forming a low-gloss toner image having glossiness lower than glossiness of the toner image in the high-gloss mode without glossing the toner image on the back side, wherein the glossing portion is provided in the re-conveying path. | 02-11-2010 |
20100074662 | FIXING DEVICE, GLOSS PROVIDING DEVICE AND IMAGE FORMING SYSTEM - A fixing device includes a fixing member that comes into contact with a recording medium while rotating a heating unit that heats the fixing member, a pressing member that presses the recording medium to the fixing member while rotating, and an air supply unit that supplies air to a part included in an angle range of 90 degrees toward a downstream side of the pressing member in a rotating direction from a contact position between the pressing member and the fixing member. | 03-25-2010 |
20100074663 | RECORDING MATERIAL COOLING DEVICE AND IMAGE FORMING APPARATUS - A recording material cooling device includes: a transporting section that transports a recording material; a heat radiation section that radiates heat of the recording material through the transporting section, the heat radiation section coming into contact with the transporting section; an air current generating section that generates an air current which flows through the heat radiation section; and a pair of passages that are respectively located before and after a zone where the transporting section and the heat radiation section are brought into contact with each other, each of the pair of passages being formed on an outer side of the heat radiation section to flow a portion of the air current. | 03-25-2010 |
20100104336 | METHOD AND APPARATUS FOR PRINTING EMBOSSED REFLECTIVE IMAGES - A printing method for producing a textured thin film image ( | 04-29-2010 |
20100158589 | WHITE-OUT FOR PAPER REUSE - A method of reusing a sheet includes receiving a sheet having a printed image, scanning a new image, determining whether the sheet is acceptable for reuse, covering at least one portion of the printed image on the sheet with a white-out toner via a white-out unit, fusing the white-out toner to the at least one portion of the sheet, printing a new image onto the sheet, and performing the receiving, scanning, determining, covering, fusing and printing operations on the sheet a plurality of times. A printing device for covering and printing over a printed image includes a receiving subsystem configured to receive a sheet, a processing module configured to determine whether the sheet is acceptable for reuse, and a fuser module configured to fuse a white-out toner. | 06-24-2010 |
20100202811 | Reducing image artifact reduction method - Often times the glossing process results in an image artifact consisting of locally lighter image a fixed distance from the lead edge as a print is glossed. This artifact is most visible in areas of medium but consistent image. The present invention provides methods for reducing this artifact. | 08-12-2010 |
20100254738 | IMAGE RECORDING MEDIUM, IMAGE RECORDING MEDIUM REUSING APPARATUS, IMAGE FORMING APPARATUS USING THE SAME AND IMAGE RECORDING MEDIUM REUSING METHOD - An image recording medium that can be repeatedly used by removing the toner image has a three-layered structure formed of a heat-resistant resin sheet and a pair of releasing and light absorptive layers coated on both sides of the heat-resistant resin sheet. The releasing and light absorptive layer generates heat by absorbing laser so as to fuse and fix the toner image formed on the special sheet surface at the time of image forming, and assures pertinent releasing performance at the time of image removal so as to facilitate removal of the re-fused toner image. The image recording medium may have a five-layered structure in which each releasing and light absorptive layer is split into a light absorptive layer and a releasing layer. The image recording medium may have a three-layered structure formed of a light absorptive and heat-resistant resin sheet that is produced by adding an infrared absorbent to a heat-resistant resin sheet to serve as a heat-resistant sheet and a light absorptive layer, and a pair of releasing layers formed on both sides of the light absorptive and heat-resistant resin sheet. | 10-07-2010 |
20100284717 | SHEET HUMIDIFICATION DEVICE AND IMAGE FORMING SYSTEM - A sheet humidification device for performing the humidifying process to a sheet fed from an image forming apparatus for heating the sheet carrying a toner image and fixing the image, including: a humidifying rollers for coating water on the sheet, and a water supply rollers arranged opposite to the humidifying rollers for supplying water to the humidifying rollers, wherein the surface roughness of the humidifying rollers is higher than the surface roughness of the water supply rollers. | 11-11-2010 |
20110008086 | IMAGE FORMING APPARATUS, CLEAR LAYER FORMING APPARATUS, AND IMAGE FORMING SYSTEM - While having an image forming section which transfers a toner image according to image data onto a recording sheet, a first fixing section which fixes the toner image on the recording sheet with heat of the first fixing roller which rotates on the recording sheet, a clear layer forming section which forms a clear layer on the toner image which the first fixing section has fixed, a second fixing section which fixes the clear layer on the recording sheet with heat of the second fixing roller which rotates on the recording sheet and a control section which controls each part, the control section controls the clear layer forming section to increase the thickness of the clear layer in the recording sheet area corresponding to the fixed area during the second revolution of the first fixing roller on the recording sheet, compared with the first revolution thereof. | 01-13-2011 |
20110008087 | IMAGE FORMING APPARATUS - A guide path branched downward from a conveyance path for guiding a sheet having a toner image fixed thereon to a sheet discharge tray, a switchback path, and a inversed discharge path guide the sheet once, and then guide the sheet to the sheet discharge tray with its front and back surfaces and its leading and trailing edges in a sheet conveyance direction reversed. A fan supplies air between a sheet discharged by a sheet discharge roller and a sheet already discharged onto the sheet discharge tray from a supply opening provided below the sheet discharge roller. A control portion for controlling a blowing operation of the fan selectively operates the fan when discharging the sheet after passing the sheet through the guide path, the switchback path, and the inversed discharge path. | 01-13-2011 |
20110013958 | GLOSS APPLICATION SHEET AND IMAGE FORMING APPARATUS USING SAME - When a gloss application sheet is conveyed through a nip formed between a first nip formation member and a second nip formation member pressing against each other, the gloss application sheet is sandwiched between the first nip formation member and a recording medium simultaneously conveyed through the nip. The gloss application sheet includes a first contact surface contacting the first nip formation member and a second contact surface disposed opposite the first contact surface for contacting the recording medium. The first contact surface has a reduced adhesive force compared to the second contact surface. | 01-20-2011 |
20110033216 | IMAGE DELETE APPARATUS AND RECORDING MEDIUM CARRYING METHOD OF IMAGE DELETE APPARATUS - An image delete apparatus has a paper feed tray that feeds recording media, a group of sensors containing a double-feed detection sensor that senses double-feed of the recording media and a media sensor that senses thicknesses of the recording media, a folding unit, and an auxiliary carrying path, and includes a collecting unit that folds and collects the recording media. | 02-10-2011 |
20110038654 | IMAGE FORMING APPARATUS - In the related art of a method called a gloss mark, clear toner capable of adjusting glossiness without varying color phase has been used in order to prepare a gloss mark. However, a development device for clear toner is necessary in addition to a development device for colored toner. Accordingly, there has been a problem of upsizing and cost increase of an image forming apparatus. | 02-17-2011 |
20110038655 | ADJUSTABLE GLOSS CONTROL METHOD WITH DIFFERENT SUBSTRATES AND 3-D IMAGE EFFECT WITH ADJUSTABLE GLOSS - By using a high or low viscosity transparent toner, with respect to the other color toners, and different amounts of transparent toner lay-down, the gloss of an image printed by an electrophotographic device may be adjusted. By also applying the transparent toner as a negative mask, the differential gloss of the image may be reduced while still adjusting the gloss of certain portions of the image. Further, because different gloss levels may appear different at different viewing angles, transparent toner may be laid down to encode a transparent image within the image being printed. Such a transparent image may be useful as, for example, an authentication means for a document. Additionally, by varying the gloss levels on particular aspects of a printed image, multiple images of different gloss levels, which are prominent at different viewing angles can be made, thereby, a three-dimensional image effect can be achieved on the printed page. | 02-17-2011 |
20110064494 | FIXING DEVICE AND IMAGE FORMING APPARATUS - A fixing device including a fixing unit that fixes a toner image on a recording material by application of heat and pressure, and a glossing unit that controls a gloss of the toner image fixed on the recording material. The glossing unit includes a heating roller, an endless belt stretched taut over multiple rollers including the heating roller, a pressing roller pressed against the heating roller with the endless belt therebetween to form a nip therebetween, and a separating member that separates the recording material from the endless belt downstream from the nip. The multiple rollers are positioned to maintain the recording material in contact with the endless belt for a predetermined distance downstream from the nip. The separating member is movable along the endless belt downstream from the nip, to control a length of contact between the recording material and the endless belt. | 03-17-2011 |
20110076073 | IMAGE FORMING APPARATUS - An image forming apparatus includes a transparent image forming device for forming a transparent toner image on a sheet with a transparent toner in an amount per unit area; a manual selector for selecting an image area in which the transparent toner image is to be formed and for selecting the amount per unit area; a heating device for heating the transparent toner image formed on the sheet; a glossing device for processing the transparent toner image formed on the sheet so that glossiness is higher than that by the heating device; a mode selector for selecting a first mode in which the glossing device is not used and a second mode in which the glossing device is used; and a controlling device for controlling the amount per unit area of the transparent toner in the image area so as to be not less than a predetermined amount in the second mode. | 03-31-2011 |
20110076074 | IMAGE FORMING METHOD - Provided is a method for forming an image containing the steps of: supplying a clear toner on a surface of an image forming support; heating the supplied clear toner on the surface of the image forming support to melt; close contacting the surface of the image forming support supplied with the clear toner with a belt; and cooling the clear toner in a state of close contacting with the belt so as to form a clear toner layer on the image forming support, wherein the aforesaid clear toner contains at least a resin formed with a polymerizable monomer represented by Formula (1) and a vinyl monomer, Formula (1): H | 03-31-2011 |
20110081176 | IMAGE FORMING APPARATUS - An image forming apparatus includes an image forming portion that forms an image on a recording medium, a fixing portion that heats and fixes an image on a recording medium after forming the image, a feed path that conveys a recording medium after heating and fixing by the fixing portion, a first pair of feed rollers composed of two feed rollers provided in the feed path, and a cooling mechanism that sends cooling air to a nip portion of the pair of feed rollers or to the vicinity thereof. The cooling mechanism increases a cooling air volume when a recording medium is held between the first pair of feed rollers in comparison to the time when the recording medium is not held between the first pair of feed rollers. | 04-07-2011 |
20110103855 | IMAGE FORMING APPARATUS - An image forming apparatus includes a sheet feeding unit configured to feed a recording sheet, a transfer unit configured to transfer a toner image to the recording sheet fed by the sheet feeding unit, a fixing unit configured to heat the toner image transferred to the recording sheet by the transfer unit, a gloss imparting unit configured to impart gloss to an arbitrary region of the recording sheet heated by the fixing unit, a calculation unit configured to calculate a shrinkage ratio of the recording sheet shrunk through heating by the fixing unit, and a correction unit configured to correct the region to which gloss is imparted by the gloss imparting unit according to the shrinkage ratio calculated by the calculation unit. | 05-05-2011 |
20110116852 | IMAGE FORMING SYSTEM AND HUMIDIFICATION DEVICE - An image forming system including: an image forming apparatus to perform fixing processing on a sheet based on setting information on a job, and outputs the sheet on which the fixing processing is performed; a humidification device to moisten the sheet outputted from the image forming apparatus, wherein the humidification device including: a pair of humidification rollers to contact with each other so as to form a nip part, and to moisten the sheet which passes through the nip part; a water-supply roller to contact with the humidification rollers so as to supply moisture to the humidification rollers; and a control section to perform dry control of the humidification rollers at a timing when the sheet does not pass through the nip part after the water-supply roller supplies the moisture to the humidification rollers. | 05-19-2011 |
20110142511 | IMAGE FORMING APPARATUS FOR ADDING GLOSS TO IMAGE FORMED ON RECORDING PAPER - Provided is an image forming apparatus that includes a paper feeding unit configured to feed recording paper, a transfer unit configured to transfer a toner image to the recording paper fed by the paper feeding unit, a fixing unit configured to fix the toner image transferred to the recording paper by the transfer unit on the recording paper, a thermal head having a plurality of heating units arrayed in a width direction orthogonal to a conveying direction of the recording paper, and configured to add gloss by heating an arbitrary area of the recording paper on which the toner image has been fixed by the fixing unit for each line, a setting unit configured to set a gloss addition area in the recording paper to which the gloss is added by the thermal head, a correction unit configured to correct the gloss addition area set by the setting unit so that numbers of heating units driven when the recording paper is heated by the thermal head are approximately equal in each line, and a control unit configured to control driving of the plurality of heating units based on the gloss addition area corrected by the correction unit. | 06-16-2011 |
20110164907 | SURFACE TREATMENT APPARATUS FOR RECORDING MATERIAL AND IMAGE FORMING APPARATUS - A surface treatment apparatus for recording material, includes: a resin film to be adhered to a toner image surface of a toner image carried on the recording material after a whole region of the toner image has been heat treated; a heating section including a plurality of heating elements provided on an opposite side of the recording material relative to the resin film; and a control section which controls the heating section, wherein the control section performs a current control of a predetermined part of the plurality of heating elements selectively in a state where the recording material and resin film contacts each other and recording material moves relatively to the heating section. | 07-07-2011 |
20110206429 | Image forming apparatus - An image forming apparatus including a color toner image forming unit that forms a color toner image on a recording medium; a first colorless transparent toner image forming unit that forms a first colorless transparent toner image on the color toner image; a first fixing unit that fixes the image on the recording medium; a gloss level increasing device that increases a gloss level of the entire image on the recording medium that has been fixed; a second colorless transparent toner image forming unit that forms a second colorless transparent toner image on the image whose gloss level has been increased; and a second fixing unit that fixes the second colorless transparent toner image on the recording medium. | 08-25-2011 |
20110222937 | IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD - An image processing device has an image forming portion, a heating portion and a supplying portion. The image forming portion forms an image on a sheet. The heating portion heats the sheet on which the image is formed by the image forming portion at a predetermined temperature, to thereby fix the image on the sheet. The supplying portion supplies the sheet on which an image is fixed previously. Further, the heating portion heats the sheet on which the image is fixed and which is supplied from the supplying portion at a temperature higher than the predetermined temperature to thereby remove the image. | 09-15-2011 |
20110243622 | TONER HEATING APPARATUS WITH BELT AND NIP - Apparatus for selectively providing a surface finish to a receiver having an image side, comprising three rotatable members forming two nips. A finishing belt is entrained around, and movable with, one of the rotatable members, and passes through one of the nips. The receiver engages one of the nips according to what surface finish is desired. One of the rotatable members is selectively rotated to draw the receiver through the engaged nip, and a heater heats the rotatable member of the engaged nip facing the image side to impart the desired surface finish. | 10-06-2011 |
20110243623 | FORMING SURFACE FINISH BY ELECTROPHOTOGRAPHIC TONER FUSING - A method of forming a variable finish on a receiver by fusing toner to a receiver in an electrophotographic printer, comprising providing a rotatable member, a fusing system disposed with respect to the rotatable member to form a fusing nip, and a glossing system having a glossing belt and disposed with respect to the rotatable member to form a glossing nip, wherein the fusing system and glossing system are adapted to fuse toner to a receiver to produce respective ranges of finish of the fused toner; selecting a finish within one of the respective ranges, and selecting one of the nips, wherein the finish range of the system corresponding to the selected nip includes the selected finish; and rotating the rotatable member to feed the receiver through the selected nip to fuse the toner to the receiver and form the selected finish on the receiver. | 10-06-2011 |
20110262197 | IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD - According to one embodiment, an image forming apparatus includes a mode setting section configured to set an operation mode in a manner that the image forming apparatus is operated in an erasing mode if an erasing operation is instructed, a supplying section configured to supply a medium on which the image formation is completed, and which is set in an designated or specified receiving section, a decoloring section configured to decolor the color of the formed image by carrying the medium to a heating section that includes at least heating and decoloring function, and a return section configured to return the operation mode to a predetermined mode except for the erasing mode from the erasing mode, when the last medium on which the image formation is completed and which is set in the receiving section is decolored. | 10-27-2011 |
20120027481 | BENDING RECEIVER USING HEAT-SHRINKABLE TONER - Apparatus for bending a receiver having an image side and a non-image side in a bend area having a bend axis. Toner is deposited on the image side of the receiver in the bend area. A device compresses the deposited toner to form a toner film using a heated anvil and a selectively-cooled quencher that stretch and cooled the toner in the bend area below its Tg to form a toner film disposed over the surface of the receiver in the bend area. A heater reheats the bend area of the receiver so that temperature of the toner in the bend area rises above its Tg, so that the toner contracts and the receiver bends at the bend axis. | 02-02-2012 |
20120076558 | METHOD AND DEVICE FOR GENERATING A PRESPECIFIED GLOSS PATTERN ON A TONER IMAGE - The invention describes a method and a device for generating a prespecified gloss pattern on a toner image in order to develop a detection property of said toner image. In the method, toner that is first heated to above its glass transition temperature is brought into contact with a glosser belt, said glosser belt having—corresponding to the gloss pattern to be generated—at least one first area displaying a first surface roughness and at least a second area displaying a second surface roughness and/or displaying a different elevation whereas a plurality of second areas is provided within the first area displaying a specific pattern, which repetition on other glosser belts is not allowed so that an identification of specific glosser belts and thus an identification of a glosser device is easier. Subsequently, while the toner is in contact with the glosser belt, said toner is cooled to below its glass transition temperature. The device comprises at least one first glosser belt, said glosser belt having—corresponding to the gloss pattern to be generated—at least one first area displaying a first surface roughness and at least a second area displaying a second surface roughness and/or displaying a different elevation, and comprising at least one heat source for heating the toner to above its glass transition temperature. | 03-29-2012 |
20120082493 | METHOD OF GLOSSY IMAGE FORMATION - A method of forming a glossy image is disclosed, comprising the steps of (a) forming a clear toner particle layer with clear toner particles on an image support, (b) heating and pressing the clear toner particle layer formed on the image support, while bringing the surface of the clear toner particle layer into contact with a belt, and (c) cooling the clear toner particle layer to form a clear toner layer, wherein the clear toner particles contain a binder resin and a releasing agent and exhibit a heat quantity of fusion of not less than 3.0 J/g and not more than 9.5 J/g, and the clear toner particles meeting the following requirement: | 04-05-2012 |
20120087703 | Cooling device and image forming apparatus - A cooling device includes: a cooling roller that cools down a sheet-like member by coming into contact with the sheet-like member; a belt member that is rotatably extended by a plurality of extending members, presses the sheet-like member against the cooling roller, and holds and carries the sheet-like member; and a driving roller that serves as one of the plurality of extending members and drives to rotate the belt member, wherein the driving roller is axially divided into a plurality of rollers and each of the plurality of rollers has a crown-like shape whose outer diameter continuously becomes larger from both end parts to a center part in an axial direction. | 04-12-2012 |
20120114402 | IMAGE FORMING APPARATUS - The invention provides an image forming apparatus capable of preventing a ripple or curling of the sheet and stabilizing feedability or loadability of the sheet. The image forming apparatus includes an aqueous solution applying portion that applies the aqueous solution containing the deliquescent material for hindering evaporation of moisture to the sheet where the toner image has been thermally fixed by the fixing portion, and a controller that controls so that a concentration of the deliquescent material of the aqueous solution applied to the sheet using the aqueous solution applying portion is changed depending on the basis weight of the sheet. | 05-10-2012 |
20120128393 | IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS - The image forming method including steps of forming a clear toner layer on a photoreceptor, transferring the clear toner layer onto a transfer member, transferring the clear toner layer on the transfer member onto an image support, heating the image support having the clear toner layer, bringing the clear toner layer into close contact with a belt to cool the image support, and separating the image support from the belt are provided, in this order; and the clear toner layer is formed with a plurality of independent linear protrusion portions and the independent linear protrusion portions are formed parallel or diagonally to the conveyance direction of an image support. | 05-24-2012 |
20120141175 | IMAGE FORMING APPARATUS AND IMAGE FORMING AND ERASING METHOD - An image forming apparatus according to an embodiment includes: an image erasing section including a first member which has an elastic layer and heats a recording medium having a thermally decolorizable toner image on the toner image side and a second member which erases the toner image by allowing the recording medium in cooperation with the first member; an image forming section which transfers a thermally decolorizable toner image onto the recording medium on which the toner image is erased to form an unfixed toner image; and an image fixing section including a third member which does not have an elastic layer and heats the recording medium on the unfixed toner image side and a fourth member which fixes the unfixed toner image by allowing the recording medium in cooperation with the third member. | 06-07-2012 |
20120141176 | METHOD FOR FORMING HIGH GLOSSY PRINTED MATTER - Provided is a method for forming a printed mater having high glossiness (for example, glossiness 80 or more by measuring angle of 20°) via high glossiness providing apparatus. A method for forming a high glossy printed matter comprising at least steps of (a) heating and melting a clear toner supplied on an image support material, (b) bringing the image support material at a side in which the a clear toner is supplied into contact with a belt, and cooling the transparent toner while contacting with the belt, and (c) releasing the image support material from the belt, wherein the clear toner comprises at least a resin and a wax, a glass transition point (Tg) of the resin is not less than 30° C. and not more than 70° C., and a crystallization temperature (Tc) of the wax is not less than 60° C. and not more than 99° C. | 06-07-2012 |
20120155939 | IMAGE FORMING APPARATUS - An image forming apparatus includes an image forming unit for forming a toner image on a recording material; a fixing portion for fixing the toner image; a glossiness treatment unit, operable when a glossiness treatment mode is selected, for glossiness treatment of the toner image fixed on the recording material by heating the toner image, the glossiness treatment unit including a film movable in a feeding direction of the recording material, a heating member contacted to the film, a pressing member cooperating with the heating member to form a nip, with the film therebetween, for nipping and feeding the recording material; wherein in the glossiness treatment mode, the image forming unit forms, as a topmost layer, a toner image having a tone gradation provided by a dot growth type screening. | 06-21-2012 |
20120155940 | GLOSSINESS PROCESSING APPARATUS AND IMAGE FORMING APPARATUS - A glossiness processing apparatus for glossiness treatment includes a first glossiness treatment unit; a second glossiness treatment unit provided downstream of the first glossiness treatment unit with respect to a feeding direction of a sheet; wherein each of the units including a film movable having a surface in contact with an image surface of the sheet while moving; a heating member contacted to another surface of the film, the heating member including a plurality of heat generating elements arranged along a direction substantially perpendicular to a moving direction of the film; a pressing member cooperating with the heating member to form a nip, with the film therebetween, for nipping and feeding the sheet; wherein positions of the heat generating elements are offset relative to positions of the heat generating elements of the first glossiness treatment unit. | 06-21-2012 |
20120177425 | GLOSSY SURFACE FORMING APPARATUS AND GLOSSY SURFACE FORMING METHOD - Disclosed is a glossy surface forming apparatus containing a heating member to heat an image support on which a toner has been supplied, a belt member with which the image support is brought into close contact via the toner having been melted via heating by the heating member to convey the image support in a state of being in close contact, a cooling member to cool the toner on the image support which is being conveyed in a state of being in close contact with the belt member, and a separating member to separate the image support on which the toner has been solidified via cooling by the cooling member from the belt member, and the belt member contains at least a polyimide resin having a fluorine atom in the molecular structure and the center line average roughness Ra of the surface making contact with a toner layer is at most 0.3 μm. A glossy surface forming method is also disclosed. | 07-12-2012 |
20120177426 | IMAGE FORMING MERTHOD AND IMAGE FORMING APPARATUS - A method of forming an image comprising the steps of forming an image on an image support to obtain an original image, and forming a gloss adjusting layer comprising a clear toner-fixed image comprising a clear toner on the original image, wherein the gloss adjusting layer comprises an aggregate of gloss adjusting units, wherein the gloss adjusting units each comprise a section where the clear toner is attached and a section where the clear toner is unattached, wherein a borderline between the section where the clear toner is attached and the section where the clear toner is unattached comprises a straight line. | 07-12-2012 |
20120177427 | IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS - Provided are an image forming method by which an image in which arbitrary glossiness is adjusted to any section is formed, and an image forming apparatus thereof. It is a feature that an image forming method possesses the steps of forming a gloss adjusting layer possessing a gloss adjusting toner-fixed image formed with a gloss adjusting toner, on an image support, and forming a toner-fixed image obtained from a toner, on the gloss adjusting layer, wherein the gloss adjusting layer possesses an aggregate of gloss adjusting units; the gloss adjusting units each possess a section where the gloss adjusting toner is attached and another section where the gloss adjusting toner is unattached; and a borderline between the section and the another section is a straight line. | 07-12-2012 |
20120213565 | SURFACE TREATMENT APPARATUS - A surface treatment apparatus include film; a heating device for heating an object through the film; a film driving device for driving the film such that the film is unwound out of the supply shaft and wound up on the winding-up shaft and such that the film is unwound out of the winding-up shaft and is wound up on the supply shaft; a moving device for moving the film widthwisely before the object is contacted to the film; and a controller for controlling, when objects having width smaller than 1/2 of width of film are heated continuously, the film driving device and the moving device to effect the winding up of film on the supply shaft and to effect movement of film widthwisely by the moving device so that the objects are contacted to lengthwisely the same and widthwisely different areas of the film, while heating the objects. | 08-23-2012 |
20120219336 | IMAGE FORMING APPARATUS WITH FIRST AND SECOND GLOSS MODES - An image forming apparatus includes an image forming portion configured to form and heat-fix a toner image on a recording material; a re-conveying path configured to re-convey the recording material having the toner image on a front side, to the image forming portion to form and heat-fix a toner image on a back side of the recording material; a glossing portion configured to increase glossiness of the toner image; and an executing device configured to execute a high-gloss mode for glossing the toner image on the back side into a high-gloss toner image, and a partial-gloss mode for forming a partial-gloss toner image having glossiness lower than glossiness of the toner image in the high-gloss mode without glossing the toner image on the back side, wherein the glossing portion is provided in the re-conveying path. | 08-30-2012 |
20120224898 | Gloss Applier And Image Forming Apparatus Incorporating Same - A gloss applier includes a heating roller disposed inside a loop formed by an endless belt to heat the endless belt; a pressing rotary body pressed against the heating roller via the endless belt; a cooler disposed inside the loop formed by the endless belt and downstream from the heating roller in a direction of rotation of the endless belt, the cooler to cool the endless belt as a recording medium in contact with the endless belt is conveyed by the endless belt; a separation roller disposed inside the loop formed by the endless belt and downstream from the cooler in the direction of rotation of the endless belt, the separation roller to separate the recording medium from the endless belt; and a cooler shifter contacting the cooler to move the cooler bidirectionally to cause the cooler to contact and separate from the endless belt. | 09-06-2012 |
20120315069 | COOLING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME - A cooling device including at least two cooling members to cool a recording medium passing thereover, a coolant circulation unit to circulate a coolant, and tubing that connects the coolant circulation unit to the cooling members and through which the coolant circulates. Each of the cooling members includes a heat-absorbing surface that directly contacts the recording medium or indirectly contacts the recording medium via a thermal transmission member, an internal channel provided within each of the cooling members through which the coolant circulates, and a channel inlet and outlet formed at downstream and upstream ends of each of the cooling members in a direction of conveyance of the recording medium, respectively. One of an interval and a thermal insulator is provided between the cooling members. | 12-13-2012 |
20120315070 | IMAGE FORMING APPARATUS - An image forming apparatus is described. A sheet is transported from a sheet cooling unit | 12-13-2012 |
20120321362 | HEATING APPARATUS - A heating apparatus includes a film; a film conveying device; a heating device, contactable to a film surface opposite from another film surface where the film is contactable to the recording material, for selectively heating the recording material via the film in a heating region with respect to a direction perpendicular to a conveyance direction of the recording material; a recording material conveying device for conveying the recording material toward a film contact portion; and a control device for controlling, when a plurality of recording materials are heated by the heating device, the recording material conveying device to convey the recording materials toward the film contact portion so that a heating region of the recording material is contacted to the film and so that at least a part of a region of the recording material other than the heating region overlaps another recording material. | 12-20-2012 |
20120328343 | GLOSSING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS INCORPORATING SAME - A fixing device includes a first roller, a second roller, an endless rotary belt, a third roller, a heater, a belt cooler, and an upstream guide member. The second roller is disposed parallel to the first roller. The endless rotary belt is looped for rotation around the first and second rollers. The third roller is disposed opposite the first roller via the belt. The heater is positioned adjacent to the belt to heat the belt. The first and third rollers press against each other via the belt to form a nip therebetween. The belt cooler is disposed inside the loop of the belt downstream from the first roller and upstream from the second roller for cooling the belt. The belt cooler has a convex contact surface. The upstream guide member is disposed inside the loop of the belt upstream from the contact surface to guide the belt. | 12-27-2012 |
20120328344 | GLOSSING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS INCORPORATING SAME - A glossing device includes a first roller, a second roller, an endless rotary belt, a third roller, a heater, a belt cooler, and a suction mechanism. The second roller is disposed parallel to the first roller. The endless rotary belt is looped for rotation around the first and second rollers. The third roller is disposed opposite the first roller via the belt. The heater is disposed adjacent to the belt to heat the belt. The first and third rollers press against each other via the belt to form a nip therebetween. The belt cooler is disposed inside the loop of the belt downstream from the first roller and upstream from the second roller for cooling the belt. The belt cooler includes at least two mutually spaced cooling elements that together form a gapped contact surface for establishing thermal contact with the belt. | 12-27-2012 |
20120328345 | GLOSSING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME - A glossing device includes a heat roller, a stripper roller, an endless, rotary glossing belt, a first belt cooler, a pressure member, an endless, rotary cooling belt, and a second belt cooler. The heat roller is subjected to heating. The stripper roller is disposed parallel to the heat roller. The glossing belt is looped for rotation around the heat roller and the stripper roller. The first belt cooler is disposed adjacent to the glossing belt to cool the glossing belt. The pressure member is disposed opposite the heat roller. The cooling belt is looped for rotation around the pressure member. The second belt cooler is disposed adjacent to the cooling belt to cool the cooling belt. The heat roller and the pressure member press against each other via the glossing belt and the cooling belt to form a glossing nip therebetween through which the recording medium is conveyed. | 12-27-2012 |
20120328346 | GLOSSING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME - A glossing device includes a heater member, a stripper member, an endless rotary belt, a pressure member, and a belt cooler. The heater member is subjected to heating. The stripper member is disposed parallel to the heater member. The endless rotary belt is looped for rotation around the heater member and the stripper member in a longitudinal, conveyance direction of the belt. The pressure member is disposed opposite the heater member via the belt. The heater member and the pressure member press against each other via the belt to form a glossing nip therebetween. The recording medium after passage through the nip remains in contact with the belt as the belt moves from the heater member toward the stripper member, and separates from the belt as the belt passes around the stripper member. The belt cooler is disposed adjacent to the belt to cool the belt. | 12-27-2012 |
20130011173 | IMAGE GLOSSING APPARATUS, IMAGE GLOSSING METHOD, AND RECORDING MEDIUM STORING IMAGE GLOSSING PROGRAM - An image glossing apparatus including a recording sheet feeder feeding a recording sheet bearing a toner image; a glossing device including a heater heating a glossing portion of the toner image to gloss the portion; a glossiness information obtaining device obtaining position information on the position of the glossing portion; and a position detector including a tip detector detecting tip of the fed recording sheet, and a distance measuring device measuring the moving distance of the recording sheet after the tip of the recording sheet is detected. The position detector detects the position of a portion of the recording sheet facing the heater based on the information on the tip of the recording sheet and the information on the moving distance of the recording sheet. When the portion of the recording sheet facing the heater is the glossing portion, the heater heats the portion to gloss the glossing portion. | 01-10-2013 |
20130064588 | IMAGE FORMING APPARATUS AND IMAGE PROCESSING APPARATUS - An image forming apparatus includes a transparent image forming unit configured to form a transparent toner image on a recording material, a fixing unit configured to fix the transparent toner image formed on the recording material, an acquisition unit configured to acquire a region where a mark visually recognizable due to a glossiness difference is to be formed, and a control unit configured to control the transparent image forming unit such that the transparent toner image formed in the region acquired by the acquisition unit is formed in a predetermined pattern in which a first portion having first glossiness after fixing and a second portion having second glossiness after fixing that is different from the first glossiness are at least alternately disposed. | 03-14-2013 |
20130084114 | METHOD FOR MANAGING WAX ON A PRINT - In one aspect a method for operating a printer is provided in which a toner image is formed on a receiver using a toner having a polymeric binder and a wax. A contact surface is used to apply heat and pressure to heat the toner at least to a glass transition temperature for the toner and to heat the wax to at least an incorporated melting temperature. The toner image is allowed to cool below a glass transition temperature of the toner to form a fused toner image having a viewing surface and the wax is allowed to cool below the melting temperature for the wax so that after cooling the viewing surface has first portions with wax globules and second portions without wax globules. The viewing surface is wiped to move at least some of the wax from the wax globules in the first portions onto the second portions. | 04-04-2013 |
20130084115 | WAX MANAGEMENT SYSTEM - Wax management systems are provided. In one aspect a wax management system has print positioning system having an input to receive a fused toner print having a toner image with a viewing surface that has first portions with wax globules and second portions without wax globules and a print positioning apparatus that arranges the print for wiping by a wiping system having a wiping surface that wipes the viewing surface to move at least some of the wax from the wax globules onto the second portion. A wax management device controller determines when fused toner print is at a temperature where the toner image is below a glass transition temperature of the toner and the wax is below a melting temperature for the wax and to position the print for wiping. The controller causes the wiping system to wipe the print after the controller makes the determination. | 04-04-2013 |
20130084116 | PRINTER WITH WAX MANAGEMENT SYSTEM - Printers are provided having wax management systems. In one aspect, a printer has a print engine provides a toner image on a receiver using a toner having a binder polymer and a wax and a fuser having a contact surface that heats the toner at least to a glass transition temperature for the toner and the wax at least to an incorporated melting temperature to cause at least some of the wax to separate from the toner. A controller allows the toner image to cool to form a fused toner image having a viewing surface and the wax to cool to form first portions of the viewing surface with wax globules and second portions without wax globules. A wiping system wipes the viewing surface to move at least some of the wax from the wax globules onto the second portion when the toner image and wax are cooled. | 04-04-2013 |
20130108339 | IMAGE FORMING APPARATUS HAVING DECOLORIZING FUNCTION AND SHEET CONVEYING METHOD IN THE IMAGE FORMING APPARATUS | 05-02-2013 |
20130108340 | PRINTING APPARATUS | 05-02-2013 |
20130121739 | SHEET COOLING APPARATUS, SHEET CONVEYING APPARATUS AND SHEET MOISTURIZING APPARATUS - A sheet cooling device includes a fixing device for heat fixing an unfixed image formed on a sheet; and a cooling device for cooling the sheet heated by the fixing device, the cooling device including, a rotatable endless belt contactable with the sheet heated by the fixing device and traveling above the fixing device; and a cooling member for cooling the endless belt to condense water vapor produced by a fixing operation. | 05-16-2013 |
20130149017 | GLOSS APPLICATOR AND IMAGE FORMING APPARATUS INCLUDING SAME - A gloss applicator includes a heater member to be heated by a heat source; an endless belt to rotate while being heated by the heater member; a pressure member that presses against the heater member via the endless belt, thereby forming a nip; a cooling unit to cool the endless belt, wherein a recording medium on which a toner image is formed is conveyed into the nip, the recording medium is further conveyed from the nip while being in contact with the endless belt to be cooled by the cooling unit and separated from the endless belt; a temperature sensor configured to detect a surface temperature of the endless belt, disposed between the separating position of the recording medium and a heating position by the heater member; and a cooling controller to control the cooling unit to vary a cooling amount based on a temperature detected by the temperature sensor. | 06-13-2013 |
20130170882 | GLOSS APPLICATOR AND IMAGE FORMING APPARATUS INCLUDING SAME - A gloss applicator to apply a gloss to toner by heating and then forcibly cooling a toner image on a recording medium, includes: a plurality of rollers including a heat roller disposed upstream in a conveyance direction of the recording medium bearing the toner image thereon; an endless belt wound around the plurality of rollers and including a taut portion along the conveyance direction of the recording medium; a pressure roller disposed at a position opposite the heat roller sandwiching the endless belt together with the heat roller; a cooling member disposed at an interior surface of the taut portion of the endless belt; and a pair of separating members disposed at both ends of the cooling member and configured to contact and separate the endless belt to and from the cooling member so as to change an area of contact of the cooling member with the endless belt. | 07-04-2013 |
20130202337 | IMAGE FORMING METHOD - An image forming method includes: performing a first gloss processing and a second gloss processing. The first gloss processing includes: heating and pressing a processed body which supports a first toner layer containing at least a clear toner [X] onto a first surface of a recording material, while allowing the first toner layer to be closely adhered to a gloss processing belt; and cooling the same. The second gloss processing includes heating and pressing a processed body which supports a second toner layer containing at least a clear toner [Y] onto a second surface of the recording material, while allowing the second toner layer to be closely adhered to the gloss processing belt; and cooling the same. Here, a storage elastic modulus G′ X (150) at 150° C. of the clear toner [X] is lower than a storage elastic modulus G′ Y (150) at 150° C. of the clear toner [Y]. | 08-08-2013 |
20130209150 | IMAGE FORMING APPARATUS - An image forming apparatus includes a fixing device for heating and pressing a toner image on a recording medium, a non-contact heating device arranged downstream of the fixing device for heating the toner image without coming into contact with the toner image, and a pressure contact device arranged downstream of the non-contact heating device and having a smooth surface. The pressure contact device has first and second arrangement states switched according to the kind of the recording medium. In the first arrangement state, the pressure contact device is arranged so as to make pressure contact with the toner image. In the second arrangement state, the pressure contact device is arranged so as not to make pressure contact with the toner image. | 08-15-2013 |
20130243503 | IMAGE FORMING APPARATUS AND GLOSS CONTROL METHOD - An image forming apparatus for forming an image on a recording medium includes a fixing unit configured to fix on a recording medium, a toner image formed on the recording medium, through heating and pressurization and a gloss control unit configured to lower gloss of a surface of the toner image by charging the surface of the toner image fixed onto the recording medium and heating the toner image such that toner contained in the toner image reaches a softening point or higher thereof. | 09-19-2013 |
20130243504 | IMAGE DECOLORIZING DEVICE WITH MOVABLE CONTACT PARTS, AND RELATED METHOD - An image decolorizing device according to an embodiment comprises a heating unit configured to generate heat and apply the heat to a recording medium, and a pressure roller that forms a nip with the heating unit. The image decolorizing device further comprises a first contact part positioned in contact with the heating unit at a first position upstream of the nip in a rotation direction of the heating unit and fixed in the rotating direction, and a second contact part positioned in contact with the heating unit at a second position upstream of the nip in the rotation direction and fixed in the rotating direction. In the image decolorizing device, the first and second contact parts are configured to apply a voltage to the heating unit causing the heating unit to generate heat over a heating area between the first and second positions. | 09-19-2013 |
20130251431 | IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD - An image forming apparatus includes an image carrier that carries a first toner image, a transfer unit that transfers the first toner image on the image carrier onto a recording medium directly or through an intermediate transfer body, a fixing unit that fixes the first toner image that has been transferred onto the recording medium, and a glossiness-controlling unit that forms a second toner image made of clear toner on the recording medium in accordance with an amount of toner that forms the first toner image to be transferred onto the recording medium, thereby controlling a glossiness on a surface of the recording medium that has been subjected to the fixing performed by the fixing unit. | 09-26-2013 |
20130279958 | PRINT CONTROL APPARATUS, PRINT CONTROL SYSTEM, AND PRINT CONTROL METHOD - A print control apparatus includes a storage unit configured to store therein a plurality of surface-effect selection tables for respective pieces of recording medium information on a recording medium. Different types of same surface effects are registered in each of the surface-effect selection tables. The print control apparatus also includes a determining unit configured to determine a surface-effect selection table corresponding to a piece of recording medium information from the storage unit; an image data generating unit configured to generate image data based on the determined surface-effect selection table and based on gloss-control plane data in which a type of a surface effect to be applied to the recording medium and an area of the recording medium to which the surface effect is to be applied are specified; and an output unit configured to output the image data. | 10-24-2013 |
20130294803 | METHOD AND APPARATUS FOR GENERATING DIFFERENTIAL GLOSS IMAGE USING LASER ENERGY - A method and system for enabling an image production device to generate differential gloss for a print includes exposing a toner image of a material to laser to cause one or more portions of the toner image to melt. The material includes the toner image and a substrate. The substrate is to remain substantially unaffected by the laser. | 11-07-2013 |
20130302076 | GLOSSING DEVICE - Disclosed is a glossing device with a cooling and separating belt which has a high wear resistance and is allowed to maintain the initial surface property over a long period of time. | 11-14-2013 |
20130308991 | IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD - An image forming apparatus includes an image forming unit that forms an image on a recording medium, a glossiness imparting unit that imparts glossiness to the image formed on the recording medium, and a glossiness reducing unit that reduces the glossiness of at least a part of the image to which the glossiness has been imparted by the glossiness imparting unit. | 11-21-2013 |
20130308992 | IMAGE FORMING SYSTEM - An image forming apparatus transfers a negative toner image on a waste sheet of paper having larger size than that of a printing sheet of paper and transfers all the toner images on the printing sheet of paper. A first thermal transferring portion transfers an unnecessary foil of a foil sheet on the negative toner image of the waste sheet of paper image. A second thermal transferring portion transfers a foil remained on the foil sheet on the positive toner image of the printing sheet of paper. The positive toner image is formed using transparent toner. Any gradation processing is performed on an edge of the positive toner image. | 11-21-2013 |
20130315641 | IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD - An image forming apparatus includes an image forming unit that forms an unfixed toner image on a recording medium; a transfer unit that carries a layer of the UV-curable resin thereon and transfers a UV-curable resin to the recording medium, on which the image forming unit has formed the unfixed toner image, by making the UV-curable resin contact the recording medium; and an irradiation unit that irradiates the UV-curable resin transferred to the recording medium with UV rays. | 11-28-2013 |
20140003849 | METHODS AND SYSTEMS FOR GENERATING DIFFERENTIAL GLOSS IMAGE BY PRE-HEATING PRINTED IMAGE | 01-02-2014 |
20140016975 | GLOSSING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME - A glossing device for imparting gloss to a toner image formed on a recording medium includes a plurality of rollers, a looped, endless belt, a pressure member, a belt cooler, and a belt retention mechanism. The plurality of rollers is disposed generally parallel to each other, and includes a heat roller subjected to heating. The looped, endless belt is entrained around the plurality of rollers for conveying the recording medium in a longitudinal, conveyance direction thereof. The pressure member is disposed opposite the heat roller to press against the heat roller via the belt to form a glossing nip therebetween, through which the recording medium passes. The belt cooler is disposed inside the loop of the belt to cool the belt during movement between the glossing nip and the separation position. | 01-16-2014 |
20140029995 | SHEET COOLING APPARATUS AND IMAGE FORMING APPARATUS - There is provided a sheet cooling apparatus that cools a sheet while conveying the sheet passed passing through a fixing device for fixing an unfixed toner image formed on the sheet by heating the toner image, wherein a second suspension member is arranged so as to press a second endless belt on a circumferential face of a first cooling roller through a first endless belt, a first suspension member is arranged so as to press the first endless belt on a circumferential face of a second cooling roller through the second endless belt, and a curved sheet conveying path is formed between the first endless belt and the second endless belt. | 01-30-2014 |
20140044462 | COOLING DEVICE, IMAGE FORMING APPARATUS INCLUDING SAME, AND COOLING METHOD - A cooling device for use in an image forming apparatus, disposed downstream within the apparatus in a direction of conveyance of a sheet from a fixing device that fixes an image onto the sheet at a temperature corresponding to a sheet type, includes a conveyance part to convey the sheet, a cooling member to absorb heat by thermal conduction from the sheet being conveyed by the conveyance part, a temperature controller to control a temperature of the cooling member, a temperature detector to detect the temperature of the cooling member, and a control unit connected to the temperature controller and the temperature detector to control the cooling member, using the temperature controller, to a target temperature corresponding to the sheet type based on the temperature of the cooling member detected by the temperature detector. | 02-13-2014 |
20140064809 | FORMATION PROCESS FOR GLOSSY SURFACE - A formation process of a glossy surface, without unevenness of gloss in a image on a print surface, nor toner offset or release failure over a long time period, is provided, where a surface of a belt member is composed of a resin containing structural units derived from a specific urethane (meth)acrylate (A), a specific polyfunctional monomer (B), and a fluorine-modified acrylate (C) and has the contact angle with respect to water of | 03-06-2014 |
20140093293 | ERASING APPARATUS - An erasing apparatus comprises a detection section configured to detect whether or not a sheet is set in a sheet supplying section, and a storage section configured to store processing information identifying one or more processes to be carried out on the sheet by the erasing apparatus. The erasing apparatus further comprises a control section configured to control a power supply of a heating element of an erasing section to be on when the detection section detects that a sheet is set in the sheet supplying section and when the one or more processes identified in the processing information includes erasing processing, and control the power supply of the heating element to be off when the detection section detects that a sheet is set in the sheet supplying section and when the one or more processes identified in the processing information does not include erasing processing. | 04-03-2014 |
20140119798 | IMAGE FORMING APPARATUS, IMAGE FORMING METHOD AND COMPUTER READABLE MEDIUM - An image forming apparatus includes: a forming unit that forms an image on a medium; a fixing unit that fixes the formed image; and a control unit that performs control such that the forming unit forms a base image and the fixing unit fixes the base image, changes settings of the forming unit and the fixing unit after the fixing of base image, and performs control such that the forming unit forms an uneven pattern image so as to be superimposed on the base image and the fixing unit fixes the uneven pattern image. | 05-01-2014 |
20140169849 | SYSTEMS AND METHODS FOR PRINTING DIFFERENTIAL GLOSS IMAGE ON COVERED PACKAGING - A system for generating a differential gloss image useful for digital printing directly on covered packaging includes a packaging transport and a laser glossing imager. The packaging transport is configured to position packaging substrate having a printed image to a laser glossing imager. The printed image is formed of toner or ink, and covered by a transparent material. The packaging substrate is aligned with respect to the laser glossing imager exposing one or more portions of the covered printed image to radiation for altering a surface of the one or more portions of the printed image for forming a differential gloss image. | 06-19-2014 |
20140169850 | IMAGE FORMING APPARATUS - The image forming apparatus includes process cartridges which form a toner image on a sheet by using a toner containing a parting agent, an exposure device, an intermediate transfer belt, primary transfer rollers, secondary transfer rollers, a fixing roller and a pressing rotating member which fix the toner image formed on the sheet, a blower fan which is capable of adjusting a temperature of the sheet on which the toner image is fixed, a pair of discharge rollers which conveys the sheet, a temperature of which is adjusted, and a controller which controls the blower fan such that the temperature of the sheet S after contact with the pair of discharge rollers rises to a melting point of the parting agent or higher, or the temperature of the sheet S before contact with the pair of discharge rollers falls to below the melting point of the parting agent. | 06-19-2014 |
20140186080 | COOLING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME - A recording-material cooling device includes a first cooling member, a second cooling member, an approach-and-separation member, and a positioning member. The first cooling member is disposed at a first face side of a recording material to absorb heat of the recording material. The second cooling member is disposed at a second face side of the recording material to absorb heat of the recording material. The approach-and-separation member brings the first cooling member and the second cooling member close to and away from each other. The positioning member positions the first cooling member and the second cooling member relatively brought close to each other by the approach-and-separation member. | 07-03-2014 |
20140186081 | COOLING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME - A recording-material cooling device includes a first belt, a first cooling unit, and a second cooling unit. The first belt is disposed at a first face side of a recording material. The first cooling unit has a first heat absorbing surface to contact the first belt to absorb heat of the recording material. The second cooling unit has a second heat absorbing surface to directly or indirectly contact the recording material to absorb heat of the recording material. The second cooling unit is disposed at a second face side of the recording material. The first and second cooling units are offset from each other in a transport direction of the recording material. Each of the first and second surfaces has a shape in which an inner area protrudes beyond opposed ends in the transport direction. The first and second surfaces overlap each other in a direction crossing the transport direction. | 07-03-2014 |
20140193183 | SHEET PROCESSING APPARATUS - According to an embodiment, a sheet processing apparatus having a function to erase an image formed on a sheet is provided. The sheet processing apparatus has a tray, an erasing unit and a control unit. The tray houses a sheet on which an image is formed. The erasing unit erases the image formed on the sheet. The control unit controls the erasing unit so that the image formed on the sheet is erased, when an elapsed time after the tray houses the sheet exceeds a predetermined threshold value. | 07-10-2014 |
20140193184 | DECOLORIZATION PROCESSING METHOD AND DECOLORIZING DEVICE - A decolorization method according to an embodiment includes reading an image that is printed on a sheet surface with a decolorable toner which is decolorized when heated to a decolorizing temperature. The method further includes determining a non-print area of the sheet surface that has no decolorable toner based on the read image and setting the non-print area as a first print target area. The method further includes transferring decolorable toner to the first print target area, and heating the sheet surface having decolorable toner transferred to the first print target area, at the decolorizing temperature by a heating unit. | 07-10-2014 |
20140199103 | IMAGE ERASING APPARATUS, IMAGE FORMING APPARATUS AND IMAGE ERASING METHOD - According to one embodiment, an image erasing apparatus includes an erasing unit to perform erasing processing to a sheet on which a specific pattern is formed with decoloring toner, a reading unit to read an image on the sheet to which the erasing processing is performed by the erasing unit, a detecting unit to detect erasing residue on the sheet, based on the image read by the reading unit, and a specific pattern forming unit to form a specific pattern again on the sheet, when the erasing residue is detected by the detecting unit. | 07-17-2014 |
20140212192 | IMAGE FORMING APPARATUS AND IMAGE ERASING APPARATUS - According to embodiments, an image forming apparatus and an image erasing apparatus are disclosed. The image forming apparatus receives a degree of freedom regarding whether to erase an image and forms the image using an erasable color material corresponding to the degree of freedom. The image erasing apparatus receives a degree of freedom regarding whether to erase an image and erases the image under the erasing process condition corresponding to the degree of freedom. | 07-31-2014 |
20140233996 | COOLING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME - A cooling device includes a cooling member to cool a recording material. The cooling member includes a cooling surface member, a heat exchanging member, and a fastening member. The cooling surface member has a cooling surface to directly or indirectly contact the recording material and absorb heat of the recording material to cool the recording material. The heat exchanging member is directly or indirectly joined to the cooling surface member to radiate heat absorbed by the cooling surface member directly or indirectly via a radiation member. The fastening member fastens the cooling surface member and the heat exchanging member to retain a joined state in which the cooling surface member and the heat exchanging member are directly or indirectly joined to each other. The cooling surface member and the heat exchanging member are separable from the joined state to a separated state without damaging the fastening member. | 08-21-2014 |
20140255069 | APPARATUS FOR PRODUCING DETACHABLE INFORMATION SHEET AND METHOD OF PRODUCING DETACHABLE INFORMATION SHEET - An apparatus for producing a detachable information sheet includes an image forming device, an applying and curing unit, and a heating and pressing unit. The image forming device includes an image bearing body, an electrostatic latent image forming unit to form an electrostatic latent image on the image bearing body, a development unit to develop the latent image with a toner to form a visible toner image, a transfer unit to transfer the toner image from the image bearing body onto a recording medium, and a fixing unit to fix the toner image on the recording medium. The applying and curing unit applies an energy-ray curable composition precursor onto the recording medium having the toner image fixed thereon, and cures the precursor to form an energy-ray curable composition to coat the recording medium. The heating and pressing unit heats and presses the recording medium coated with the energy-ray curable composition. | 09-11-2014 |
20140270877 | COOLING DEVICE AND IMAGE FORMING APPARATUS - A cooling section cools a sheet via a belt. The cooling section has a flow passage-forming section for forming a flow passage through which a cooling medium flows and a medium supply section for supplying the cooling medium to the flow passage so that the cooling medium flows through the flow passage from a downstream side to an upstream side in a feeding direction of the sheet. | 09-18-2014 |
20140270878 | COOLING DEVICE AND IMAGE FORMING APPARATUS - A cooling section has a flow passage-forming section for forming a flow passage through which a cooling medium flows and cools a sheet via a first belt. A pressing roller is provided inside a second belt, faces the flow passage-forming section via the second belt and the first belt, and presses the second belt onto the cooling section. | 09-18-2014 |
20140270879 | INFORMATION PROCESSING APPARATUS, IMAGE FORMING SYSTEM, AND COMPUTER PROGRAM PRODUCT - An information processing apparatus is connected to a print control apparatus for generating image data. The information processing apparatus includes a generating unit configured to generate gloss control plate data for specifying a type of a surface effect imparted to a recording medium and a region in the recording medium to which the surface effect is imparted; and a transmitting unit configured to transmit the gloss control plate data to the print control apparatus. | 09-18-2014 |
20140294472 | IMAGE TRANSFER DEVICE AND IMAGE FORMING APPARATUS - An image transfer device includes a transfer unit and a transport unit. The transfer unit that heats a layered body including a recording member, which is flexible and has an image recorded on a recording surface thereof, and a base member, onto which the image on the recording member is to be transferred, to transfer the image recorded on the recording surface onto the base member. The transfer unit transporting the layered body by rotating while being in contact with a back surface of the recording member on a side opposite to the side of the recording surface. The transport unit disposed upstream of the transfer unit in a transport direction of the layered body. The transport unit rotating while being in contact with the back surface of the recording member to transport the layered body to the transfer unit. | 10-02-2014 |
20140294473 | IMAGE FORMING APPARATUS - An image forming apparatus includes a fixing unit and a cleaning unit. The fixing unit includes multiple local heaters configured to separately heat multiple portions of a recording medium carrying toner to fix the toner on the recording medium. The cleaning unit removes unfixed toner adhering to the recording medium after the fixing of the toner performed by the fixing unit. | 10-02-2014 |
20140294474 | IMAGE FORMING APPARATUS - With the present invention, an image forming apparatus is prevented in which a recording material on which a toner image is heated and fixed and which is discharged is cooled, and the toner image heated and fixed onto the recording material is prevented from being melted. Further, a conveying portion is prevented from being cooled, so that unevenness of cooling of the toner image is prevented, and the image forming apparatus does not cause any contact mark of the conveying portion. | 10-02-2014 |
20140308057 | COOLING DEVICE AND IMAGE FORMING APPARATUS - A cooling device includes a conveying portion configured to convey a sheet while holding the sheet between a first belt and a second belt; a stretching roller configured to drive the first belt inside the first belt; and a cooling portion having a flow-passage forming portion for forming a flow passage of a cooling medium and configured to cool the sheet through the first belt. Moreover, the cooling device includes a press roller provided inside the second belt and facing the flow-passage forming portion through the second belt and the first belt; and a contacting/separating portion configured to have the second belt contact with/separate from the cooling portion through the first belt by moving the press roller. The stretching roller has a lower end portion located below a cooling surface of the cooling portion. | 10-16-2014 |
20140308058 | COOLING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME - A recording-material cooling device is disposed downstream from a fixing device in a transport direction of a recording material. The fixing device includes a fixing member and a pressing member to fix an unfixed toner image on the recording material. The recording-material cooling device includes a first cooling unit disposed at a same side as the pressing member relative to the recording material, a second cooling unit disposed at a same side as the fixing member relative to the recording material, and a third cooling unit disposed at the same side as the pressing member relative to the recording material. The first cooling unit, the second cooling unit, and the third cooling unit are arranged in an order of the first cooling unit, the second cooling unit, and the third cooling unit from upstream to downstream in the transport direction of the recording material. | 10-16-2014 |
20140334858 | IMAGE FORMING APPARATUS - An image forming apparatus includes a cooling conveyor to cool a recording material having an image fixed by heat while sandwiching and conveying the recording material. The cooling conveyor includes a conveyance belt, a cooling member, and a cooling unit. The conveyance belt sandwiches and conveys the recording material. The cooling member absorbs heat of the recording material via the conveyance belt. The cooling unit maintains the cooling member at low temperature. The cooling conveyor performs control of stopping the cooling unit in a standby state of the image forming apparatus, activating the cooling unit and performing a preliminary cooling operation to decrease temperature of the cooling member after a shift from the standby state to image forming operation, and then bringing the recording material into contact with the conveyance belt. | 11-13-2014 |
20150010337 | IMAGE FORMING APPARATUS - An image forming apparatus includes a color toner image forming device, a fixing device, a cooling device, a colorless toner image forming device, and a control device. The color toner image forming device forms a toner image on a recording medium with a color toner. The fixing device heats the toner image on the recording medium to fix the toner image on the recording medium. The cooling device cools the fixed toner image. The colorless toner image forming device forms a toner image on the recording medium with a colorless toner having a storage elastic modulus of 100 or less and a loss tangent of 10 or greater at a heating temperature of the fixing device. The control device controls cooling power of the cooling device based on whether or not the colorless toner image forming device forms the toner image. | 01-08-2015 |
20150010338 | COOLING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME - A liquid type cooling device, which is incorporated in an image forming apparatus, includes a heat releasing unit to release heat of a coolant that passes therethrough, and multiple air blowing fans disposed facing the heat releasing unit to blow air to the heat releasing unit. A cooling capacity of the liquid type cooling device varies according to a type of a recording medium on which an image is formed. | 01-08-2015 |
20150063886 | IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM, AND IMAGE FORMING METHOD - An image forming apparatus that forms an image to which a plurality of various surface gloss effects are given by overlaying clear toner to be fixed for a plurality of times on a recording material on which color toner has been transferred, the image processing apparatus comprises a determining unit that determines number of times of fixing clear toner onto the recording material for each image region, according to a surface gloss effect of an image region that is indicated by input image data; and a clear-image forming unit that generates a clear toner plane for each image region having been determined that the number of times of fixing clear toner is same by the determining unit, and forms a clear image | 03-05-2015 |
20150086255 | GLOSS APPLICATOR AND IMAGE FORMING APPARATUS INCLUDING THE GLOSS APPLICATOR - A gloss applicator includes a belt to feed a recording material, including a substrate and a surface layer contacting a surface of the recording material an image is formed on; a heater to heat the belt; and a cooler to cool the belt. The surface layer is not an elastomer, the recording material is fed while the belt contacts the surface thereof, the belt heated by the heater heats the recording material, the belt cooled by the cooler cools the recording material, and the recording material is released from the belt. | 03-26-2015 |
20150098740 | PRINT CONTROL DEVICE, PRINT CONTROL METHOD, AND COMPUTER-READABLE STORAGE MEDIUM - A print control device includes an image data generating unit that generates image data based on gloss-control plane data for specifying a type of a surface effect to be applied to a recording medium and an area in the recording medium to which the surface effect is applied. The image data generating unit generates image data used to fix only a clear toner at a first fixing in response to an instruction to perform a plurality of fixings. | 04-09-2015 |
20150110535 | PRINTING CONTROL DEVICE AND PRINTING CONTROL SYSTEM - A printing control device includes a toner-scattering prevention plane generating unit that generates toner-scattering prevention plane data indicating that clear toner is applied to an outline drawing that is identified from target data for print; and an image-data generating unit that generates image data that includes the outline drawing by using the toner-scattering prevention plane data. | 04-23-2015 |
20150117922 | APPARATUS FOR TREATING MEDIA SHEETS - In a combination of an image forming apparatus and an apparatus for treating media sheets after an image has been formed, the image forming apparatus includes a processing stage causing the media sheets to be heated, and the apparatus for treating the media sheets is disposed on a discharge side of the image forming apparatus. The apparatus for treating media sheets includes a perforated conveying and support substrate arranged to convey the media sheets through a stabilization zone where the substrate has a limited curvature. A suction device applies a vacuum to the perforations of the substrate in the stabilization zone so as to suck the media sheets against the substrate. A cooling system is arranged for actively cooling the media sheets while they are sucked against the substrate in the stabilization zone. | 04-30-2015 |
20150316890 | SHEET CONVEYING APPARATUS AND IMAGE FORMING APPARATUS - A sheet conveying apparatus which conveys a sheet includes: a humidifying portion which humidifies a sheet by a humidifying liquid; and an absorbing member which provided in a downstream side of the humidifying portion in a sheet conveying direction and is capable of absorbing the humidifying liquid on the surface of the sheet into the inside thereof. | 11-05-2015 |
20150338796 | IMAGE FORMING APPARATUS - An image forming apparatus includes: an image forming device; a fixing device; a first feeding path configured to discharge the recording material so that a fixed toner image is directed upwardly; a second feeding path, branching from the first feeding path, configured to discharge the recording material so that the fixed toner image is directed downwardly; a first rotatable member pair, provided in the first feeding path, configured to discharge the recording material; a second rotatable member pair, provided in the second feeding path, configured to discharge the recording material; a first air-blowing mechanism configured to blow air so as to cross the second feeding path when the recording material is discharged using the first feeding path; and a second air-blowing mechanism configured to blow air so as to cross the first feeding path when the recording material is discharged using the second feeding path. | 11-26-2015 |
20160026125 | COOLING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE COOLING DEVICE - A cooling device, which is includable to an image forming apparatus, includes a conveyor, a cooler, and at least one roller. The conveyor conveys a recording medium with a first roller and a second roller each of which is in a loop. The cooler is disposed within the loop of the second belt and cools the recording medium discharged from a fixing device. The at least one roller is a roller within the loop of the first belt and between a first end roller disposed at an end of the first belt facing a plane of a conveyance path. Alternatively, the at least one roller is multiple rollers within the loop of the first belt and contacts an inner circumferential surface of the first belt against the cooler and an upstream roller of the multiple rollers has a smallest pressing force of the multiple rollers. | 01-28-2016 |
20160077482 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND IMAGE PROCESSING SYSTEM - A storage unit stores a surface effect selection table in which density values, types of the surface effects, and types of linkage effects as other surface effects related to the types of the surface effects are associated. A reading unit reads the types of the surface effects and the types of the linkage effects corresponding to the density values specified in the first gloss control plane data from the surface effect selection table when type information indicatse test printing. A first generating unit generates second gloss control plane data specifying the types of the surface effects and the gloss regions specified in the first gloss control plane data, and the read types of the linkage effects corresponding to the types of the surface effects and linkage regions. A second generating unit generates special color colorant plane data used by an execution unit from the second gloss control plane data. | 03-17-2016 |
20160187803 | IMAGE FORMING SYSTEM, IMAGE FORMING METHOD, AND CHARGE ADJUSTING APPARATUS - The image forming system having an image forming apparatus and a charge adjusting apparatus has a decision unit that decides an amount of charge to be applied to a recording sheet from coverages of toner images of both surfaces of the recording sheet, the image forming apparatus has a fixing unit that heats and presses a recording sheet to which a toner image is transferred, thereby fixing the toner image to the recording sheet, and the charge adjusting apparatus has a voltage applying unit that applies a voltage to the recording sheet to which the toner image is fixed by the fixing unit, thereby applying charge with the amount decided by the decision unit to the recording sheet. | 06-30-2016 |
20160187846 | IMAGE FORMING SYSTEM, IMAGE FORMING APPARATUS, AND POST-PROCESSING APPARATUS - The image forming system includes an image forming apparatus and a post-processing apparatus, wherein the image forming apparatus has a fixing unit configured to heat and press a recording sheet with a transferred toner image to fix the toner image to the recording sheet, and the post-processing apparatus has a humidifying unit configured to humidify the recording sheet with the toner image fixed by the fixing unit, and a voltage applying unit configured to apply a bias voltage to the recording sheet humidified by the humidifying unit. | 06-30-2016 |