| Patent application number | Description | Published |
|---|
| 20080220363 | DEVELOPING ROLLER AND IMAGE FORMING METHOD USING THE SAME - A developing roller for electrophotographic image forming apparatus is disclosed. The developing roller has a shaft and a resin layer, and the resin layer comprises a binder resin, a resin particle having a particle diameter of 5 μm to 30 μm and a content of from 10% to 50% by weight with respect to the resin layer, and inorganic oxide particles having a number based average primary particle diameter of 5 nm to 100 nm and a content of 1% to 40% by weight with respect to the resin layer. An image forming method employing the developer roller is also disclosed. | 09-11-2008 |
| 20090060598 | IMAGE FORMING METHOD - Disclosed is an image forming method including steps of primary transferring the toner image formed on the photoreceptor to an intermediate transfer material, secondary transferring the toner image on intermediate transfer material, and cleaning remaining toner on the photoreceptor, in which method the toner contains abrasive agent particles adhered to a toner mother particle comprising a resin and a colorant, abrasive agent particles having a particle diameter of 80-300 nm and Mohs' hardness of 5 or more in an amount of parts by weight of 100 parts by weight of toner mother particle, and the intermediate transfer material has a hardness measured by nanoindentation method of 3-10 GPa. | 03-05-2009 |
| 20100209148 | IMAGE FORMING METHOD EMPLOYING CLEAR TONER - A method of image forming comprising the steps of: providing a clear toner all over a transfer material on which an image is formed; heating and pressing the transfer material having thereon the image while the transfer material is in contact with a belt; cooling the transfer material; and peeling the transfer material from the belt, whereby a clear toner layer formed on the transfer material is obtained, wherein a storage modulus G′ at 60° C. of the clear toner is 1×10 | 08-19-2010 |
| 20100261108 | IMAGE FORMING METHOD - An image forming method including a process for forming a transparent toner layer on an image formed on a support, the method including steps of supplying a transparent toner on an image on a support, and heating and then cooling the image on the support having the transparent toner while the image on the support having the transparent toner being in contact with a belt, wherein the transparent toner contains a resin constituted by a polyester and a styrene-acryl copolymer, a monoester compound represented by Formula I, and a hydrocarbon compound having at least one of a branched chain structure and a cyclic structure, | 10-14-2010 |
| 20100322685 | IMAGE FORMATION METHOD - Disclosed is an image formation method in which clear dots comprised of clear toner are formed on an image with a 75° glossiness of from 10 to 60, the image formation method comprising the steps of forming a clear toner image on the image, employing clear toner, and fixing the clear toner image by non-contact heat fixation to form clear dots in the form of protrusions, wherein the clear dots have an average height H and an average circle equivalent diameter R, a ratio H/R of the average height H to the average circle equivalent diameter R satisfying the following inequality: | 12-23-2010 |
| 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 |
| 20110129771 | TRANSPARENT TONER AND IMAGE FORMING METHOD - A transparent toner for forming a glossy surface is disclosed, wherein a critical surface tension of a glossy surface formed by the transparent toner at 20° C. is at least 50 mN/m, and the transparent toner comprises a resin composed of a polymer formed by employing at least a polymerizable monomer containing a carboxylic group (—COOH). An image forming method employing the transparent tone is also disclosed. | 06-02-2011 |
| 20110229819 | METHOD OF FOIL TRANSFER EMPLOYING FOIL TRANSFERRING FACE FORMING TONER AND IMAGE FORMING METHOD - A method of transferring a foil comprising: forming a foil transferring face on a photoreceptor employing a foil transferring face forming toner; transferring the foil transferring face onto a base substance, followed by fixing the foil transferring face; supplying a transfer foil having at least a foil and an adhesive layer on the base substance having the fixed foil transferring face, heating the transfer foil and the foil transferring face while the adhesive layer of the transfer foil is in contact with the foil transferring face to adhere the foil onto the foil transferring face; removing the transfer foil from the base substance while leaving the foil adhered onto the foil transferring face, wherein the foil transferring face forming toner comprises at least a binder resin, wherein the binder resin comprises a polymer formed by using a vinyl monomer comprising at least a carboxyl group. | 09-22-2011 |
| 20120028175 | FOIL TRANSFERRING FACE FORMING TONER AND IMAGE FORMING METHOD - A method for forming an image at least comprising steps of forming an electrostatic latent image by exposing an electrophotographic photoreceptor, forming a foil transferring face by supplying a toner onto the electrophotographic photoreceptor having the electrostatic latent image, transferring the foil transferring face formed on the electrophotographic photoreceptor to a base substance, fixing the foil transferring face transferred on the base substance, supplying a transfer foil to the base substance fixed with the foil transferring face, adhering the transfer foil onto the foil transferring face by heating under a condition of contacting the transfer foil with the foil transferring face; and removing the transfer foil from the base substance while leaving the foil adhered onto the foil transferring face, wherein the toner comprises a binder resin having a softening temperature in the range of from not less than 105° C. to not more than 140° C., and having a molecular weight of not less than 60,000 in a ratio of not less than 10% and not more than 30% based on the total binder resin constituting the toner. | 02-02-2012 |
| 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 |
| 20120122021 | METHOD OF FORMING HOLOGRAM IMAGE, ELECTROSTATIC IMAGE DEVELOPING TONER AND HOLOGRAM IMAGE FORMING APPARATUS - A method of forming a hologram image comprising the steps of forming an electrophotographic image by forming an electrophotographic image area on an image support via an electrophotographic image forming method using a toner containing at least a thermoplastic resin; laminating an emboss hologram transferring member over the electrophotographic image so that a surface on which a corrugation profile is formed of the emboss hologram transferring member is in contact with the electrophotographic image area heating the electrophotographic image and the emboss hologram transferring member at a temperature not lower than a softening temperature of the toner while pressurizing the emboss hologram transferring member onto the electrophotographic image; cooling the electrophotographic image and the emboss hologram transferring member, and peeling the emboss hologram transferring member from the electrophotographic image, whereby the corrugation profile of the emboss hologram transferring member is transferred onto the electrophotographic image area. | 05-17-2012 |
| 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 |
| 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 |
| 20120156609 | METHOD FOR PRODUCING PRINT HAVING FOIL IMAGE AND TONER IMAGE - Provided is a method for producing a print having a toner image and a foil image, the method containing the steps of forming a foil transferring toner image with a foil transferring toner on an image supporting substrate produced; heating and pressing by laminating the foil transferring toner image onto a transferring foil layer of a transferring foil sheet which is composed of the transferring foil layer and a base film; forming a foil image having the transferring foil layer on the foil transferring toner image by peeling off the base film after cooling the foil transferring toner image with the transferring foil layer; and forming a toner image with an image forming toner on the image supporting substrate having the foil transferring image, wherein the foil transferring toner contains a resin produced by a vinyl monomer represented by Formula (1) and a polyvalent metal compound: | 06-21-2012 |
| 20120177417 | IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS - Provided is an image forming method in which a foil image exhibiting excellent finish without any wrinkle and strong adhesive strength is formed on a foil transferring face made of toner. The image forming method for transferring the transfer foil on the foil transferring face is conducted by contacting the transfer foil to the foil transferring face formed by using toner having a glass transition temperature of not more than 60° C., and by passing through a nip portion formed between a driving roller and a follower roller. | 07-12-2012 |
| 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 |
| 20120251174 | IMAGE FORMING METHOD - Provided is a method for forming an image containing the sequential steps of: forming a foil adhesion toner image on an image supporting substrate with a foil adhesion toner (α) which comprises at least a binder resin containing a thermoplastic resin using an electrophotographic method; forming a foil image on the foil adhesion toner image by contacting a transfer foil on the foil adhesion toner image with applying heat; and forming a visible toner image on the image supporting substrate which has been formed with the foil image with at least one image forming toner (β) using an electrophotographic method, followed by fixing the visible toner image by applying heat and pressure thereto, wherein Δ(Tsp(α)−Tsp(β)) is 5 to 50° C., provided that Tsp (α) is a softening point of the foil adhesion toner (α) and Tsp (β) is a softening point of the image forming toner (β). | 10-04-2012 |
| 20120264045 | FOIL TRANSFERRING METHOD AND TONER FOR FORMING FOIL TRANSFERRING LAYER - A foil transferring method employing an electrophotography is disclosed, in which a toner used for forming a foil transferring layer contains at least a vinyl based resin and a polyester based resin as a binder resin and an amount of the vinyl based resin is 50 to 95% by weight based on the total amount of the binder resin. | 10-18-2012 |
