Class / Patent application number | Description | Number of patent applications / Date published |
270200100 | Folding, with rotary printer | 31 |
20080315481 | SHEET FINISHER, IMAGE FORMING APPARATUS USING THE SAME, AND SHEET FINISHING METHOD - A sheet finisher of the invention includes a saddle stitch unit configured to stitch a center of a sheet bundle in which printed sheets are bundled, a fold unit configured to fold the center stitched by the saddle stitch unit and to form a fold line, and a fold reinforcing unit configured to reinforce the fold line formed by the fold unit, and the fold reinforcing unit includes a placement table on which the sheet bundle transported from the fold unit is placed, a band-like elastic member that is extended to face the fold line of the placed sheet bundle and is formed to be longer than the length of the fold line, and a roller unit that includes a reinforce roller and moves the reinforce roller along the direction of the fold line while pressing it to the fold line through the intervening elastic member. | 12-25-2008 |
20080315482 | SHEET FINISHER, IMAGE FORMING APPARATUS USING THE SAME, AND SHEET FINISHING METHOD - A sheet finisher of the invention includes a saddle stitch unit configured to stitch a center of a sheet bundle in which printed sheets are bundled, a fold unit configured to fold the center stitched by the saddle stitch unit and to form a fold line, and a fold reinforcing unit configured to reinforce the fold line formed by the fold unit, the fold reinforcing unit includes a roller unit that includes a first roller and a second roller, nips the fold line of the sheet bundle transported from the fold unit between the first roller and the second roller, and moves along a direction of the fold line while pressing, and a drive unit configured to move the roller unit along the direction of the fold line from a standby position located at a position separate from an end of the sheet bundle, and the first roller and the second roller are separate from each other at the standby position, and approach each other to nip the fold line in a region where the fold line of the sheet bundle exists. | 12-25-2008 |
20080315483 | SHEET FINISHER, IMAGE FORMING APPARATUS USING THE SAME, AND SHEET FINISHING METHOD - A sheet finisher of the invention includes a saddle stitch unit configured to stitch a center of a sheet bundle in which printed sheets are bundled, a fold unit configured to fold the center stitched by the saddle stitch unit and to form a fold line, a fold reinforcing unit that includes a reinforce roller, moves the reinforce roller along a direction of the fold line while applying pressure by the reinforce roller to the fold line of the sheet bundle transported from the fold unit, and reinforces the fold line, and a control unit configured to transport the sheet bundle from the fold unit to the fold reinforcing unit and to control to stop the fold line of the sheet bundle at a position of the reinforce roller, and the control unit changes, according to a thickness of the sheet bundle, a transport distance from a specified position in the fold reinforcing unit to the position where the sheet bundle is stopped. | 12-25-2008 |
20080315484 | SHEET FINISHER, IMAGE FORMING APPARATUS USING THE SAME, AND SHEET FINISHING METHOD - A sheet finisher of the invention includes a saddle stitch unit configured to stitch a center of a sheet bundle, in which printed sheets are bundled, with a staple, a fold unit configured to fold the center stitched by the saddle stitch unit and to form a fold line, and a fold reinforcing unit configured to reinforce the fold line formed by the fold unit, the fold reinforcing unit includes a roller unit that includes a reinforce roller and moves along a direction of the fold line while applying pressure by the reinforce roller to the fold line of the sheet bundle transported from the fold unit, a drive unit configured to move the roller unit along the direction of the fold line, and a control unit configured to control a movement speed of the roller unit, and the control unit causes the roller unit to move at a first speed in an outside of a specified range including the edge of the staple, and causes the roller unit to move at a second speed not higher than the first speed in the specified range including the edge of the staple. | 12-25-2008 |
20080315485 | SHEET FINISHER, IMAGE FORMING APPARATUS USING THE SAME, AND SHEET FINISHING METHOD - A sheet finisher of the invention includes a saddle stitch unit configured to stitch a center of a sheet bundle in which printed sheets are bundled, a fold unit configured to fold the center stitched by the saddle stitch unit and to form a fold line, and a fold reinforcing unit configured to reinforce the fold line formed by the fold unit, the fold reinforcing unit includes a roller unit that includes a first roller and a second roller, and moves along a direction of the fold line while nipping and pressing the fold line of the sheet bundle transported from the fold unit by the first roller and the second roller, a drive unit configured to move the roller unit along the direction of the fold line from a standby position located at a position separate from an end of the sheet bundle, and a nip unit that includes a first nip plate and a second nip plate, and configured to nip the sheet bundle transported from the fold unit at a position between the fold line and the fold unit, and in the nip unit, the first nip plate and the second nip plate are opened in a thickness direction of the sheet bundle when the roller unit is located at the standby position, and the first nip plate and the second nip plate are closed to nip the sheet bundle when the roller unit reinforces the fold line after the sheet bundle is transported to between the first nip plate and the second nip plate. | 12-25-2008 |
20080315486 | SHEET FINISHER, IMAGE FORMING APPARATUS USING THE SAME, AND SHEET FINISHING METHOD - A sheet finisher of the invention includes a saddle stitch unit configured to stitch a center of a sheet bundle in which printed sheets are bundled, a fold unit that includes a pair of fold rollers and presses the center stitched by the saddle stitch unit into a nip of the fold rollers to form a fold line, and a fold reinforcing unit configured to reinforce the fold line, and the fold reinforcing unit includes a roller unit that includes a first roller and a second roller, and moves along a direction of the fold line while nipping and pressing the fold line of the sheet bundle by the first roller and the second roller, a drive unit configured to move the roller unit along the direction of the fold line from a standby position, and a nipping unit that includes a first nip plate and a second nip plate, places the sheet bundle on the first nip plate, and nips the sheet bundle at a position between the fold line and the fold unit by the first nip plate and the second nip plate, and a position of the nip of the fold rollers and a position of a nip generated by the first roller and the second roller are disposed to be substantially coincident with a position on an imaginary plane extending from a sheet bundle placement surface of the first nip plate. | 12-25-2008 |
20090008856 | SHEET PROCESSOR AND IMAGE-FORMING APPARATUS - A sheet processor includes a holding unit for holding a folded batch of sheets, a pressing member for pressing against a folded portion of the batch of sheets, a nipping member for nipping portions of the batch adjacent to the folded portion so as to nip the batch of sheets from opposite directions, and a casing for supporting the pressing member and the nipping member. | 01-08-2009 |
20090189326 | SHEET FOLDING APPARATUS, SHEET POST-PROCESSING APPARATUS AND IMAGE FORMING APPARATUS - A sheet folding apparatus including: a conveyance device having a first pair of rollers for nipping and conveying a paper sheet; a folding device disposed downstream of the conveyance device in a paper sheet conveyance direction, the folding device having a second pair of rollers for nipping and conveying the paper sheet, wherein the conveyance device conveys the paper sheet to the folding device by making the paper sheet bent toward the folding device, and the folding device conveys the bent paper sheet to fold the paper sheet; and a folding assist member for pushing the paper sheet so that the paper sheet moves toward the folding device, the folding assist member being pivotally arranged to be capable of rotating downstream of the conveyance device in the conveyance direction. | 07-30-2009 |
20100019433 | Sheet folding device, image forming apparatus, and sheet folding method - A first folding unit puts a first fold line on a sheet in a direction perpendicular to a conveying direction of the sheet and folds the sheet along the first fold line. A second folding unit puts a second fold line on the sheet in a direction perpendicular to the first fold line. A stamp unit aligns a side of the sheet by a reversing unit and a rotation angle of the sheet by a rotating unit based on reverse information indicating whether the sheet is reversed and a rotation angle of the sheet stored in association with a sheet size and a fold type in a storage unit, and puts a stamp on the sheet. | 01-28-2010 |
20100117284 | SHEET FOLDING APPARATUS, IMAGE FORMING APPARATUS, AND SHEET FOLDING METHOD - A sheet folding apparatus includes: a carrying path through which a printed sheet is carried and which has an exit facing upward; a tray on which the sheet carried through the carrying path is stacked while being vertically sloped; an assist roller which rotates in a manner of pushing the sheet against the tray and pushing the sheet upward on the tray before a rear end of the sheet is discharged from the exit after a forward end of the sheet passes the exit of the carrying path, and which rotates in a reverse direction in a manner of pushing the sheet downward on the tray after the rear end of the sheet is discharged from the exit; and a stacker which is provided below the tray and receives and supports the rear end of the sheet pushed down by the assist roller. | 05-13-2010 |
20100320672 | Sheet folding device and post-processing apparatus and image forming system comprising the same - A sheet folding device includes a sheet guide for holding a sheet bunch, a folding roll device having a first folding roll and a second folding roll, a folding blade inserting the sheet bunch supported on the sheet guide to a nip position between the first and second folding rolls, and a blade driving device for moving the folding blade from a standby position to the nip position on the folding rolls. The sheet guide has a curved guide section supporting the sheet bunch and an outlet guide section connected to the curved guide section to guide the sheet bunch to the folding rolls. The curved guide section has a curved guide plate supporting the sheet bunch so that the sheet bunch rolls back toward the folding roll device. The outlet guide section includes a pair of opposite guide plates in folding the sheet bunch by the folding blade. | 12-23-2010 |
20110101591 | Sheet folding apparatus and image formation system provided with the apparatus - A sheet transport path extending from a carry-in entrance to a carrying-out exit is made small and compact in an apparatus configuration provided with a path without performing the folding processing and another path to perform the folding processing in between the carry-in entrance and the carrying-out exit. The configuration is provided with a first transport path | 05-05-2011 |
20110316214 | PRESSURE REDUCING FOLDING SYSTEM THAT ADAPTS TO BOOKLET THICKNESS - A device for folding sheets of a medium into a booklet is provided. The device includes a frame; a cam mechanism attached to the frame; a lever attached to the frame, the lever being actuated by the cam mechanism; a first scissor arm attached to the frame, the first scissor arm being actuated by the lever; a pair of first rolls, one of the first rolls being movable by the first scissor arm; a second scissor arm attached to the frame, the second scissor arm being actuated by the lever; a pair of second rolls, one of the second rolls being movable by the second scissor arm; a crease blade for contacting the sheets to create a crease in the sheets; and a controller that controls a position of the crease blade, a gap between the pair of first rolls, and a gap between the pair of second rolls. The rotation of the cam mechanism through a first period of rotation causes the crease blade to move in a contact direction to create the crease in the sheets by pushing the sheets between the first rolls, the rotation of the cam mechanism through a second period of rotation causes the crease blade to move in a retracting direction away from the sheets, the gap between the pair of first rolls is controlled by the controller based on a total thickness of the sheets to be folded, and the position of the crease blade is controlled by the controller based on the total thickness of the sheets to be folded. | 12-29-2011 |
20120139178 | METHOD FOR OPERATING A TRANSPORT SYSTEM - With a method for operating a transport system, used in the production of printed products composed of signatures or printed sheets, at least one first conveying belt is provided downstream of a printing press designed for producing the signatures or printed sheets. Further downstream, this conveying belt is divided into at least two individually operating conveying paths, wherein at the end of each of the conveying paths the transported signatures or printed sheets are supplied while positioned straddling and via a continuously operating folding device to at least one intermediate gathering device. For the further transport, the signatures or printed sheets are transferred from the gathering device in a serial, monotonous, intermittent, synchronous or non-synchronous sequence to a main conveying section. The signatures or printed sheets which are combined to form partial book blocks or complete book blocks are then wire-stapled, thread-stitched or bound with adhesive. | 06-07-2012 |
20120193859 | Orbiting Cam Drive Mechanism, Pitch Changing Device and Method - A printing press is provided. The printing press includes at least one printing unit printing on a web, a folder for forming the web into a plurality of signatures, the plurality of signatures traveling in a stream at an initial pitch and a pitch changing device for changing the initial pitch of the plurality of signatures in the stream. The pitch changing device includes a first orbiting member orbiting about a first axis and rotating about a second axis and a second orbiting member orbiting about a third axis and rotating about a fourth axis. The first orbiting member and second orbiting member form a nip and the nip receives a stream of signatures. The first and second orbiting members vary a velocity of the signatures so as to alter the initial pitch. A folder and a method for changing a pitch between consecutive signatures is also provided. | 08-02-2012 |
20140097569 | LEAD EDGE MECHANICAL BINDING DEVICE AND METHOD - A cutting cylinder pair for cutting a substrate in a folder of a printing press is provided which includes a cutting cylinder, the cutting cylinder including a knife and a binding pin adjacent the knife in a circumferential direction of the cutting cylinder; and an anvil cylinder, the anvil cylinder including a cutting rubber, the cutting rubber engaging the knife and the binding pin as the cutting cylinder and anvil cylinder rotate, the binding pin positioned on the cutting cylinder to impart a dimple to a substrate passing between the cutting cylinder and anvil cylinder. | 04-10-2014 |
20140291912 | Printing Press, Folder, and Methods of Operation - Systems and methods for allowing existing rotary printing press units to produce smaller pages at a faster rate of speed without having to replace the press unit. Specifically, the systems and methods relate to retrofitting an existing press unit to produce three pages of material in each full rotation instead of the traditional two pages | 10-02-2014 |
20150336763 | SHEET-PROCESSING APPARATUS THAT FOLDS A SHEET, AND IMAGE-FORMING SYSTEM USING THE SAME - In a saddle-stitching apparatus, when a sheet is transported to a center-folding unit, a folding blade moves from a retrieved position to a nip position between a pair of folding rollers. A forward end of the folding blade comes into contact with a fold of the sheet, so that the sheet is folded along the fold. When the sheet is attached to the nip position between the folding rollers, the folding rollers start rotating and then, the folding blade inserts the center-folded sheet between the folding rollers. After the center-fold finishing is completed, the rotations of the folding rollers stop in timing at which the folding blade is pulled out of the nip position between the folding rollers. When pulling the folding blade out of the nip position between the folding rollers, the rotations of the folding rollers restart. | 11-26-2015 |
270210100 | Cutting | 13 |
20080237962 | Bookbinding Apparatus and Image-Forming System Equipped with the Same - Imaging-system bookbinding apparatus avoids cutting any folded sheets mixed into booklets it trims. Furnished with: an imaging unit; a sheet-folding unit that folds imaging-unit sheets; a stacking unit that stacks sheets from the sheet-folding or image-forming units; a cover-sheet binding unit that encases stacking-unit sheet bundles with, and binds them into, cover sheets; a trimming unit that trims true the bundle fore-edge; and a fold-position computing unit that determines where a sheet is pleated by the sheet-folding unit. The sheet-folding unit has a sheet conveyance path along which folded sheets are transported elsewhere than the stacking unit, while the fold-position computing unit in a first control mode transports to the stacking unit sheets folded over by the sheet-folding unit, and in a second control mode transports them from the sheet conveyance path elsewhere than the stacking unit. | 10-02-2008 |
20090127763 | Sectioned tabloid printing press and method - A method for making a tabloid printed product is provided. At least one first web of material is printed, the at least one first web of material is slit to define a first ribbon bundle and a second ribbon bundle. The first ribbon bundle is then folded longitudinally. The first ribbon bundle is cut into defined lengths. The second ribbon bundle is cut unfolded into the defined lengths. The first and second ribbon bundles are combined with the first ribbon bundles being folded and the second ribbon bundles being unfolded. The second ribbon bundle is longitudinally folded over the first folded bundle after the combining step to form a sectioned tabloid newspaper. Tabloid printing presses are also provided. | 05-21-2009 |
20090315240 | PRINTING SYSTEM, CONTROL METHOD FOR PRINTING SYSTEM, AND STORAGE MEDIUM - A printing system includes a processing unit configured to cause a sheet processing unit to execute a sheet processing including a folding processing and a trimming processing on a printed sheet by executing a job, a determining unit configured to determine whether a fold line of a sheet folded by the folding processing is cut out by the trimming processing, and a control unit configured to perform controlling such that the fold line of the sheet folded by the folding processing is not cut out by the trimming processing if the determining unit determines that the fold line of the sheet folded by the folding processing is cutout by the trimming processing. | 12-24-2009 |
20100007071 | SHEET PROCESSING APPARATUS AND IMAGE FORMING APPARATUS - A sheet processing apparatus that can process a folded sheet bundle, comprising: deforming processing means configured to perform deforming processing by deforming a folded spinal portion of the folded sheet bundle to form a substantially flat portion along the folded spinal portion; and cutting means configured to cut an edge portion, opposite to the folded spinal portion, of the folded sheet bundle, wherein the distance from the folded spinal portion of a folded sheet bundle to a position to be cut by the cutting means is shorter for a folded sheet bundle A having a particular thickness and having been subjected to the deforming processing than the distance from the folded spinal portion of the folded sheet bundle to a position to be cut by the cutting means for a folded sheet bundle B not subjected to the deforming processing but having the same thickness as folded sheet bundle A. | 01-14-2010 |
20100117285 | METHOD AND DEVICE FOR PRODUCING A PRODUCT SECTION IN A WEB PROCESSING MACHINE, AND PRODUCT SECTION - A product section is produced in a printing machine that has at least one former. A web or a partial web of material is guided over the former. At least one web or one partial web is initially guided over a plow fold device and then over one, or another odd number of turning bars. This at least one web or partial web is then united, without passing through the former, and on a side that has been folded in by the plow fold device, over at least one guide roller as a partial strand with a partial strand that was guided over the former as a strand bundle before this partial strand is cut transversely in a transverse cutting direction into product sections. | 05-13-2010 |
20100201056 | Single level web conversion apparatus and method - A single level web conversion apparatus is provided. The single level web conversion apparatus includes a web guiding apparatus guiding a web, a former longitudinally folding the web downstream of the web guiding apparatus and a cutting apparatus cutting the folded web into a first signature and a second signature. The web guiding apparatus includes rolls having axes of rotation aligned with a vertical direction that guide the web in a vertical on-edge orientation. The former receives the web in a vertical on-edge orientation and folding the web such that the folded web has a horizontal orientation and travels in a horizontal plane. The first and second signature each travel in the horizontal plane. A method of producing and delivering printed products is also provided. | 08-12-2010 |
20110266737 | CALCULATING BOOKLET SHEET LENGTH USING TONER THICKNESS - A booklet is produced including an outer sheet and an inner sheet folded and nested together. A print image having a thickness is printed where it is between the two sheets when they nest together. A cut length is calculated using the thicknesses of the sheets and the thickness of the print image, so that when the sheets are folded and the inner sheet is nested into the outer sheet, the edges of the inner sheet will not protrude beyond the edges of the outer sheet. The inner sheet is cut to the calculated cut length either before or after printing. The cut inner sheet and the outer sheet are folded and nested together to produce the booklet. | 11-03-2011 |
20130026694 | FLYSHEET FOLDER AND METHOD OF FOLDING - A digital printing press is provided. The digital printing press includes at least one digital printing unit printing on a web, at least one cutting cylinder cutting the web into panorama sheets and flysheets and a folder for folding the panorama sheets cut from the web. The folder includes a flysheet cylinder for receiving flysheets printed and cut from the web, a collect cylinder for accumulating at least one panorama sheet and at least one flysheet at a collect location and a folding cylinder for folding panorama sheets received from the collect cylinder into a section. Methods are also provided. | 01-31-2013 |
20130032986 | Selectable Collect Folder and Folding Method - A printing press is provided. The printing press includes at least one printing unit for printing on a running web, a cutting cylinder for cutting the web into sheets and a folder for folding sheets cut from the web. The folder includes a collect cylinder for accumulating a number of sheets at a collect location, a folding cylinder for folding the accumulated number of sheets received from the collect location to form a folded section, a cam arrangement including a supplementary cam device for controlling the number of sheets collected on the collect cylinder and an actuator for actuating the supplementary cam device. Methods are also provided. | 02-07-2013 |
20130214473 | BROADSHEET NEWSPAPER PRINTING PRESS AND FOLDER - A broadsheet newspaper printing press has at least one print unit printing at least one web of material and a folder. The folder has a cross-cutter to cut the web of material into broadsheet newspapers, a tucker cylinder having a gripper gripping the broadsheet newspapers at a lead edge and a tucking blade for forming a cross-fold in the broadsheet newspapers, and a jaw cylinder or fold rollers to receive the cross-folded broadsheet newspapers from the tucker cylinder at the cross-fold, the gripper being located with respect to the tucking blade so that the cross-fold is located at between 33% and 45% or 55% and 67% of the height of the newspaper. | 08-22-2013 |
20140021674 | PRINT PRODUCT PRODUCTION DEVICE - A print product production device is installed such that a continuous paper guide path having gone through a digital printing unit from a continuous paper supply unit is installed to be branched at a downstream side of the digital printing unit, one continuous paper guide path is induced to a section formation unit, a section block formation unit and a second block folding-in-two unit are disposed. at a downstream side of the section formation unit, and the other continuous paper guide path is installed to be induced to a sheet formation integration unit. An angle bar mechanism is installed at a branch part of the continuous paper guide path, and a continuous paper (W) can be optionally guided to any one of the one continuous paper guide path and the other continuous paper guide path after the branching. | 01-23-2014 |
20140151949 | LIQUID DISCHARGING APPARATUS - A liquid discharging apparatus includes: a head which discharges liquid on a medium; a transportation section which transports the medium in a transportation direction; a creasing section which performs creasing on the medium; and a clamping section which clamps the medium between the head and the creasing section in the transportation direction. | 06-05-2014 |
20140183807 | STITCHING SECTIONS OF A TABLOID NEWSPAPER - A method for forming a printed product is provided. The method includes the steps of providing a first section and a second section of the printed product with an identical array of stitching locations, each stitching location receiving a stitch or being punched through. A hole is punched in the first section at a first stitching location. A hole is punched in the second section at a second stitching location. The stitching location arrays of the first and second sections are aligned with each other. Stitching material of a first stitch is passed through the hole in the second section at the second stitching location and the first section is stitched with the first stitch at the second stitching location. A printing press is also provided. | 07-03-2014 |