Class / Patent application number | Description | Number of patent applications / Date published |
270580110 | Including stack presentation | 34 |
20090160116 | Gathering and Stitching Machine - A new gathering and stitching machine ( | 06-25-2009 |
20100019435 | Sheet post-processing device and image forming system - A sheet post-processing device receives a sheet from an image forming apparatus conveys a plurality of the sheets to a staple tray to form a sheet pile, and staples the sheet pile with a stapler. The stapler is arranged along a first side of the staple tray in a sheet width direction and has an opening for taking in a second side of the sheet pile when stapling the sheet pile at a staple position. The stapler unit is arranged at a position that a central portion of the second side of the sheet pile is situated inside the opening, and the staple position is located downstream of an alignment surface of an aligning member in a sheet conveying direction that aligns ends of the sheets in the sheet pile. | 01-28-2010 |
20110031676 | SHEET FINISHING APPARATUS AND CONTROL METHOD - A sheet finishing apparatus includes an inlet roller to receive a sheet conveyed from an image forming apparatus, a sheet introduction unit to guide the sheet received by the inlet roller to a finishing unit, a sheet ejection unit to guide the sheet subjected to the finishing by the finishing unit to an ejection port and to eject from the ejection port, a storage tray to receive the ejected sheet, a drive unit including plural motors to drive respective devices, and a control unit to control operations of the plural motors. In a trial operation of the sheet finishing apparatus, the control unit controls the plural motors, and shifts the timings and performs driving to prevent plural motors with sound pressure levels not less than a previously set reference level from being simultaneously operated. | 02-10-2011 |
20110042881 | SHEET PROCESSING APPARATUS AND A SHEET PROCESSING METHOD - A sheet processing apparatus of an embodiment includes a processing tray on which a sheet conveyed from an image forming apparatus is placed, a stapler to staple the sheet placed on the processing tray, a sheet discharge mechanism to discharge the stapled sheet from the processing tray to a discharge port, a liftable storage tray on which the sheet discharged from the discharge port is stacked, and a guide material which is provided on the storage tray and guides insertion of a sheet when the sheet is inserted from the discharge port into the stapler and manual stapling is performed. | 02-24-2011 |
20110057378 | SHEET PROCESSING APPARATUS AND SHEET PROCESSING METHOD - There is provided a technique in which a retracting operation of a bundle of sheets from a stapler after a staple process can be stably performed irrespective of the number of sheets constituting the bundle of sheets or the transport resistance. When the bundle of sheets subjected to the staple process is moved by a stacker in a direction of retracting from the stapler, an alignment roller is caused to come in contact with the bundle of sheets held by the stacker and to assist the movement of the bundle of sheet. | 03-10-2011 |
20110068529 | SHEET FINISHER, IMAGE FORMING APPARATUS, AND SHEET FINISHING METHOD - According to the invention, a sheet finisher has a folding mechanism, a discharging mechanism, a stacking mechanism, and a slip amount calculator. The folding mechanism forms a folding line by folding a sheet which an image forming unit discharges. The discharging mechanism discharges the sheet including the folding line which the folding mechanism forms. The stacking mechanism stacks the sheet which the discharging mechanism discharges. The slip amount calculator outputs a fullness state of the stacking mechanism to the image forming unit, if a slip amount of the discharging mechanism exceeds a threshold. | 03-24-2011 |
20110169209 | PRINTING DEVICE - A printing device includes a main body and a paper holding device. The main body is capable of printing and dispensing paper. The paper holding device is secured to the main body and includes a bracket, a paper tray, a paper adjusting mechanism, and a punch mechanism. The bracket is secured to the main body. The paper tray is secured to the bracket for receiving the dispensed paper. The paper adjusting mechanism is capable of aligning the dispensed paper. The punch mechanism is capable of binding the dispensed paper. The main body dispenses the paper between the paper adjusting mechanism and the punch mechanism. | 07-14-2011 |
20110233844 | SHEET PROCESSING APPARATUS AND SHEET PROCESSING SYSTEM - A sheet processing apparatus includes a support unit on which sheets, which each include first and second edge portions that differ from each other, are stacked together such that the first and second edge portions are aligned; a counter member disposed so as to face the first edge portions; a pressing member that presses the first edge portions against the counter member; a first binding unit that binds together the first edge portions by a first binding process, the first edge portion of each sheet being pressed against the counter member by the pressing member; and a second binding unit that binds together the second edge portions by a second binding process, the first edge portion of each sheet being pressed against the counter member by the pressing member, a bond formed by the second binding unit being more easily breakable than a bond formed by the first binding unit. | 09-29-2011 |
20110304090 | SHEET PROCESSING APPARATUS, IMAGE FORMING SYSTEM, AND SHEET PROCESSING METHOD - A sheet processing apparatus includes a support unit on which sheets are stacked together as a sheet stack and aligned; first and second binding units that respectively perform first and second binding processes to bind the sheet stack as first and second sheet stacks; a transporting unit that transports the first and second sheet stacks from the support unit toward first and second paths, respectively, which are in opposite directions; a reversing-and-transporting unit arranged at the second path, the reversing-and-transporting unit transporting and reversing the second sheet stack; a first output tray arranged at the first path, the first sheet stack being transported to the first output tray by the transporting unit; and a second output tray arranged at the second path, the second sheet stack being reversed and transported to the second output tray by the reversing-and-transporting unit. | 12-15-2011 |
20110309563 | POST FINISHING DEVICE AND IMAGE FORMING SYSTEM USING THE SAME - A post finishing device for attaching a binder into punched holes of bundled sheets to bind the bundled sheets, and producing a booklet bound with the binder, including: a stacking section for stacking the booklet produced; and a position adjusting section for adjusting a stacking position of the booklet on the stacking section, in such a way that when the booklet is stacked on the stacking section, the binder to bound the booklet does not come into contact with a binder of another booklet having been stacked on the stacking section. | 12-22-2011 |
20120025441 | SHEET PROCESSING DEVICE - According to one embodiment, a sheet processing device includes a jogger fence configured to carry out a crosswise direction alignment to a stack of image formed sheets ejected from an image forming apparatus, a rear end fence acting as a lengthwise reference edge, a stapling device configured to staple the aligned sheet stack, a discharge belt configured to move the stapled sheet stack to a sheet ejection tray, and a controller to control movement of the jogger fence during the sheet stack being moved by the discharge belt so as to move the jogger fence more than once between a position where the jogger fence does not contact the edge of the sheet stack and a position where the jogger fence pressing contact the edge of the sheet stack. | 02-02-2012 |
20120169005 | Stapler System for an Image Forming Apparatus - A stapler system for an image forming apparatus according to one example embodiment includes a housing and a mounting device for mounting the housing to the image forming apparatus. A staple head is positioned within the housing for stapling media. A media sheet path is disposed within the housing for directing media received from the image forming apparatus to the staple head for stapling. When the housing is mounted on the image forming apparatus, a portion of the housing extends above an output bin of the image forming apparatus to permit delivery of stapled media from the housing to the output bin of the image forming apparatus. | 07-05-2012 |
20120313309 | IMAGE FORMING APPARATUS - In an embodiment, a post-processing apparatus includes: a stacking tray; an upward and downward driving unit; a binding unit; and an upward and downward driving control unit. The upward and downward driving unit drives the stacking tray in vertical direction. The binding unit performs binding on recording media on the stacking tray. The upward and downward driving control unit controls such that: descent of the stacking tray is performed before a leading edge of a first sheet among the recording media on which the binding is to be performed reaches a position on the stacking tray; and after the leading edge of the first sheet is positioned on the stacking tray, ascent of the stacking tray is performed before a leading edge of a second sheet among the recording media reaches a position on the stacking tray. | 12-13-2012 |
20140021675 | SHEET BUFFER APPARATUS, POST-PROCESSING APPARATUS, CONTROL METHOD, AND IMAGE FORMING APPARATUS - A sheet buffer apparatus retains a sheet to be conveyed to a post-processing unit and is configured to perform post-processing for a sheet. The apparatus comprises a buffer unit configured to perform buffer processing to retain a sheet to be conveyed to the post-processing unit and overlay the sheet to be retained and a succeeding sheet, a determination unit configured to determine whether a sheet is inhibited from the buffer processing by the buffer unit, and a control unit configured, when the determination unit determines that the sheet succeeding the sheet to be retained is a sheet for which the buffer processing is inhibited, to control the buffer unit not to perform the retaining of the sheet to be retained. | 01-23-2014 |
20140138896 | SHEET PROCESSING APPARATUS AND IMAGE FORMING SYSTEM - According to an aspect of an embodiment, a sheet processing apparatus includes: a conveying unit configured to convey sheets; a stacking unit configured to stack the conveyed sheets to form a sheet stack; and a binding unit configured to include a pair of toothed jaw and bind the sheet stack by pressing the sheet stack between the pair of toothed jaw, wherein at least one portion of edges of the toothed jaw is rounded. | 05-22-2014 |
20140151950 | SHEET MATERIAL BINDING APPARATUS AND IMAGE FORMING SYSTEM - Provided is a sheet material binding apparatus capable of shortening a user's waiting time required to bind sheets through a manual operation with a movable stapler. A CPU ( | 06-05-2014 |
20140151951 | POSTPROCESSING APPARATUS, AND IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM INCLUDING THE POSTPROCESSING APPARATUS - A postprocessing apparatus includes a stacking unit that stacks a sheet, an abutting unit that corrects a conveying direction of the sheet, a return roller that abuts the sheet against the abutting unit, a shift conveying unit that shifts the sheet in a width direction, and a width direction detector that detects a width direction position of the sheet. When the sheet is shifted by the shift conveying unit by a predetermined amount, passed to the return roller, and abutted against the abutting unit, distances A and B are nearly the same, where the distance A is a distance from a conveying direction position of a side of the sheet to a rear end of the sheet and the distance B is a distance from the return roller to the abutting unit. | 06-05-2014 |
270580120 | With edge aligner | 16 |
20080211162 | SHEET ALIGNMENT MECHANISM, SHEET POST-PROCESSING APPARATUS, AND IMAGE FORMING APPARATUS - A sheet alignment mechanism includes a stacking tray on which a sheet or sheet bundle transported along a sheet transport path is stacked, a pair of side fences that are movable in a sheet width direction and align edges of the sheet or sheet bundle, stacked on the stacking tray, in the sheet width direction, a single drive source that moves the side fences, and detecting units that detect home positions of the respective side fences. | 09-04-2008 |
20080265484 | Sheet post processing apparatus and image forming system - A sheet post processing apparatus of compact shape with good alignment can be obtained by providing an accumulation tray for aligning and accumulating sheets successively delivered, a post processing unit for performing a post process such as binding to a sheet stack accumulated on the accumulation tray, and a grip unit for gripping the post processed sheet stack. The post processing unit enables the accumulation tray to reciprocate in a direction transverse to a discharging direction of a sheet discharge tray. The grip unit has a grip part for gripping the sheet stack, a guide part for reciprocally guiding the grip part back and forth in the sheet discharging direction. The grip part is separable from the guide part during a movement of the post processing unit. | 10-30-2008 |
20080315494 | SHEET POST-PROCESSING APPARATUS AND SHEET POST-PROCESSING METHOD - In a sheet post-processing apparatus, a sheet guide is arranged above a processing tray that aligns stacked one or plural sheets. The sheet guide is moved by racks to be spaced apart from or brought close to the processing tray. The racks are controlled to be driven on the basis of the number of sheets stacked on the processing tray or the thickness of a stack of the sheets to adjust a space between the processing tray and the sheet guide. | 12-25-2008 |
20090001648 | SHEET PROCESSING APPARATUS AND IMAGE FORMING SYSTEM - A sheet processing apparatus including: a sheet supporting table that supports a sheet stack made of a plurality of sheets which have been folded; a stopper against which a first edge of the sheet stack which is a side to be cut of the sheet stack is pressed on the sheet supporting table; and a pushing member which pushes a second edge of the sheet stack so that the first edge is pressed against the stopper, wherein the pushing member comprises a first surface that is inclined with respect to a sheet supporting surface of the sheet supporting table so that the first surface restricts a height of the folded part of the sheet stack with respect to the sheet supporting surface when the pushing member presses the sheet stack towards the stopper. | 01-01-2009 |
20100025910 | Sheet finishing device and image forming apparatus - At the time when an aligning unit collects and aligns a recording sheet, the front portion of a movable supporting member of a collecting tray is moved toward the recording sheet to close a space in the collecting tray. Moreover, the front portion of the movable supporting member abuts against the front end of the recording sheet. As a result, the front end of the recording sheet does not hang loose in the space. | 02-04-2010 |
20100148417 | Sheet aligning apparatus, sheet processing apparatus, and image forming apparatus - A sheet aligning apparatus includes an alignment surface formed in a planar shape and that presses an end of a sheet to move and align the sheet; and a holding unit that holds the end of the sheet at a position contacting the alignment surface in a state that a curled end of the sheet contacts the alignment surface and the sheet is thus pressed. | 06-17-2010 |
20100295231 | PAPER SHEET HANDLING DEVICE - A paper-sheet handling device is provided with a paper-sheet-holding unit | 11-25-2010 |
20110006468 | SHEET POST-PROCESSING APPARATUS - A sheet post-processing apparatus includes a sheet aligning device that increases, when the number of sheets conveyed thereto exceeds a predetermined number, the number of times of an aligning operation of the sheet aligning device, which aligns the sheets conveyed thereto, to be larger than the number of times of the aligning operation at the number of sheets equal to or smaller than this predetermined number. | 01-13-2011 |
20110031677 | SHEET FINISHING APPARATUS - A stapling apparatus includes: a processing tray; a paper discharge unit configured to discharge sheets on the processing tray; an aligning unit configured to align sheets manually inserted onto the processing tray from a paper discharge port of the paper discharge unit; and a stapler configured to staple the sheets manually inserted on the processing tray. | 02-10-2011 |
20110074081 | Sheet processing apparatus and image forming apparatus - A sheet processing apparatus includes: a staple tray on which sheets are stacked temporarily and stapled after being aligned together and from which the stapled sheets are discharged to a discharge tray; a discharger to discharge the sheets to the staple tray; a rear end reference against which rear ends of the sheets are abutted to be aligned together; a returner to return the sheets discharged by the discharger and to align the sheets together in a conveying direction based on the rear end reference fence; a lifter to lift and lower the returner with respect to a sheet; and a guide configured to guide the sheets toward the rear end reference fence when the sheets are returned and to be lifted and lowered in synchronization with the lifting and lowering by the lifter. | 03-31-2011 |
20110095471 | SHEET FINISHING APPARATUS AND CONTROL METHOD - A sheet finishing apparatus includes: a puncher which moves between a penetrate position and a standby position; a detection unit which detects a lateral edge of a sheet; a standby tray which supports the sheet passed through the puncher, by a pair of tray members; a lateral alignment unit which holds and aligns the sheet falling off the standby tray, by a pair of alignment boards; a moving mechanism which moves the position of the standby tray or the alignment boards in a direction orthogonal to the carrying direction of the sheet; and a control unit which measures a quantity of misalignment of the sheet by using a result of detection of the lateral edge from the detection unit and controls the moving mechanism in accordance with the quantity of misalignment. | 04-28-2011 |
20120025442 | SHEET PROCESSING APPARATUS AND SHEET PROCESSING METHOD - A sheet processing apparatus according to an embodiment includes a post-processing unit that post-processes a sheet carried from an image forming apparatus, a sheet discharge unit that discharges the post-processed sheet to an outlet, a storage tray that stacks the sheet discharged from the outlet and can move in the vertical direction, and a first transverse alignment portion that is provided at the storage tray and aligns the sheet discharged from the outlet from the width direction. | 02-02-2012 |
20120223470 | SHEET PROCESSING DEVICE, IMAGE FORMING SYSTEM, AND SHEET PROCESSING METHOD - A sheet processing device provided with a stacking unit configured to stack thereon one or more conveyed sheets, a staple unit configured to staple a bundle of sheets stacked on the stacking unit, a moving unit configured to move the staple unit to a staple position, and a projecting and retrieving unit configured to project and retrieve the stacking unit in a space overlapped with a motion space for the staple unit to move therein. | 09-06-2012 |
20140015188 | SHEET PROCESSING APPARATUS AND IMAGE FORMING APPARATUS - A sheet processing apparatus includes a projection forming unit configured to form a projection on a sheet. The projection is formed in the vicinity of a binding portion of a sheet bundle. When a succeeding sheet bundle is discharged on the sheet bundle in which the projection has been formed on a top surface thereof, the succeeding sheet bundle is stacked by moving on the already stacked sheet bundle without being caught by the binding portion of the already stacked sheet bundle as an end of the succeeding sheet bundle is guided by the projection. | 01-16-2014 |
20140077437 | SHEET PROCESSING APPARATUS AND IMAGE FORMING APPARATUS - A sheet processing apparatus in which a sheet bundle including a plurality of sheets discharged onto an intermediate processing tray is received in a receiving portion of a stapler and bound with use of a staple, and a sheet bundle including a plurality of sheets discharged onto the intermediate processing tray is received in a receiving portion of a staple-less binding unit having a gap in the thickness direction of the sheets smaller than that of the receiving portion of the stapler and bound without using a staple, wherein when the stapler performs the binding process, the staple-less binding unit is arranged in a position shifted in a width direction orthogonal to a sheet discharge direction from a region on the intermediate processing tray, through which the sheets discharged by a sheet discharging portion pass. | 03-20-2014 |
20150014913 | POST-PROCESSING APPARATUS AND IMAGE FORMING SYSTEM HAVING THE SAME - The purpose of the present invention is to provide a post-processing apparatus capable of performing conveying to and storing at a predetermined stack tray without causing sheet jamming even when a sheet having larger size than a standard size is introduced. The present invention comprises a post-processing apparatus as a processing tray on which sheets conveyed in a predetermined conveyance direction are stacked into a bundle shape, an aligning device which aligns the sheets conveyed to the processing tray, a binding device which performs a binding process on the sheets aligned by the aligning device, and a controller which controls the aligning device so that a sheet is aligned at a position being apart from the binding device by a predetermined distance when the sheet conveyed to the processing tray has a predetermined size or larger. | 01-15-2015 |
270580130 | With vertically movable stacker | 1 |
20090315242 | METHOD AND APPARATUS FOR HIGH CAPACITY STACKING AND STITCHING IN AN IMAGE PRODUCTION DEVICE - A method and apparatus for high capacity stacking and stitching in an image production device is disclosed. The method may include determining if an image production document is to be stitched, wherein if it is determined that the image production document is to be stitched, sending the image production document along a first paper path to a first stacking tray to be stitched and stacked, and if it is determined that the image production document is not to be stitched, determining if the image production document requires a higher quality registration stacking than the stacking provided at the first stacking tray, wherein if it is determined that the image production document requires a higher quality registration stacking than the stacking provided at the first stacking tray, sending the image production document along a second paper path to a second stacking tray to be stacked in a high quality registration manner, and if the image production document is determined not to require a higher quality registration stacking than the stacking provided at the first stacking tray, sending the image production document along one of the first paper path to the first stacking tray to be stacked and the second paper path to the second stacking tray to be stacked. | 12-24-2009 |