Tue, 15 Mar 2016 08:00:00 EDTA sheet feeding roller 101 which feeds a sheet S stacked on a sheet supporting plate 110 capable of being lifted and lowered is swingably supported at a swing end of a sheet feeding roller supporting arm 104 which is arranged swingably in an up-and-down direction and a roller biasing member applies a force to the sheet feeding roller supporting arm in a direction that the sheet feeding roller is pressed to sheets S stacked on a sheet stack tray. A swing fulcrum 104a is arranged in a range between a tangential line of the sheet feeding roller at the upstreammost pressing position against the sheet feeding direction and a tangential line of the sheet feeding roller at the downstreammost pressing position out of pressing positions where the sheet feeding roller is pressed to the sheets as being varied in accordance with a sheet stacking state of the sheets.
Tue, 20 Oct 2015 08:00:00 EDTA medium feeding apparatus includes an apparatus main body, and a medium cassette removably inserted into the apparatus main body. The medium cassette is configured to store a medium. The medium cassette includes a medium positioning unit for determining a position of the medium, and a locking unit that locks a movement of the medium positioning unit when the medium cassette is inserted into the apparatus main body and before the medium cassette reaches a predetermined position in the apparatus main body.
Tue, 28 Jul 2015 08:00:00 EDTAn image recording apparatus includes a first upper-position guide member, a first lower-position guide member defining a first feeding path and a first feeding portion feeding a sheet in a feeding direction along the first feeding path. The image recording apparatus further includes a recording portion located downstream of the first feeding portion in the feeding direction, a second upper-position guide member, a second lower-position guide member defining a second feeding path and a second feeding portion comprising at least one pair of rollers each consisting of an upper-position roller and a lower-position roller. The second feeding portion feeds the sheet along the second feeding path and a first axis of the upper-position roller is located upstream of a second axis of the lower-position roller in the feeding direction.
Tue, 07 Jul 2015 08:00:00 EDTA recording apparatus includes a medium cassette provided with a medium accommodation tray that has a medium accommodation unit for accommodating a medium which is transported to a recording unit, and a paper discharge tray that is disposed on the upper side of the medium accommodation tray and that receives a medium on which recording has been performed at the recording unit. The paper discharge tray has a cutout formed from an end portion of the paper discharge tray which is on a feed-out side in a transport direction of the medium accommodation unit, and the cutout exposes the medium accommodation unit.
Tue, 26 May 2015 08:00:00 EDTAn image forming apparatus includes an image forming unit that forms an image on a recording medium; a recording medium stacking unit including a stacking member having a stacking surface on which the recording medium having the image formed by the image forming unit is stacked, an outside member that is located at the outside of the stacking surface so as to extend in a substantially vertical direction to the stacking surface and detachably mounted in the recording medium stacking unit, and a support member having a support portion that supports the stacking member; an outside member recognizing unit that recognizes whether the outside member is mounted on the recording medium stacking unit, or not; and a controller that controls one of a maximum number of recording media to be stacked and a maximum height of stack of recording media in the recording medium stacking unit according to whether the outside member recognizing unit recognizes that the outside member is mounted, or not.
Tue, 26 May 2015 08:00:00 EDTThis invention relates to a media multi-feed rejection apparatus, comprising: a plurality of feed rollers; a feed roller driving means operatively connected to one of the plurality of feed rollers; a clutch means operatively connected to the other of the plurality of feed rollers; and a single channel encoder means operatively connected to the clutch means to measure a rotation of the other of the plurality of feed rollers.
Tue, 26 May 2015 08:00:00 EDTThere are provided a paper conveying apparatus, a jam detection method and a computer-readable, non-transitory medium that can suppress erroneous detection of an occurrence of a jam by sound due to the sound generated along with conveyance of a paper. The paper conveying apparatus includes a first sound signal generator for generating a first sound signal corresponding to a sound generated by a paper during conveyance, at least a part of the first sound signal generator is provided at one end of a conveyance path of the paper, a second sound signal generator for generating a second sound signal corresponding to the sound, at least a part of the second sound signal generator is provided at the other end of the conveyance path, and a sound jam detector for determining whether a jam has occurred based on a difference of the first sound signal and the second sound signal.
Tue, 26 May 2015 08:00:00 EDTA sheet feed apparatus which includes a sheet feed tray in which a plurality of sheets is loaded in piles; a sheet feed roller which is provided at a forward position of the sheet feed tray in a sheet feed direction, and sends the loaded sheets inside thereof; and a lift detection sensor which detects, by using a movable lever, a lift of a sheet bundle which occurs when the sheet bundle, of which a rear or a side in a sheet feed direction is bound, is sent by the sheet feed roller therein, the lift detection sensor being provided at a side position of the sheet bundle in a width direction and at a backward position with respect to the center of the sheet bundle in the sheet feed direction.
Tue, 26 May 2015 08:00:00 EDTA sheet processing apparatus, including: a stacking section; a first alignment section which aligns both end portions in a sheet conveyance direction of the sheet stacked in the stacking section; a second alignment section which aligns both end portions in a width direction, that is orthogonal to the sheet conveyance direction, of the sheet aligned by the first alignment section; a sheet ejection section which ejects the sheet stacked in the stacking section outside the stacking section; and a control section which moves a pair of horizontal alignment plates away from the both end portions in the width direction of the sheet after operating a gripping section so as to grip the sheet in a state where the pair of horizontal alignment plates contacts the both end portions in the width direction of the sheet supported by a supporting section.
Tue, 26 May 2015 08:00:00 EDTSheets conveyed to a loading tray are stacked on the loading tray while they are sequentially aligned with an aligning unit, then, when pressing processing is performed with respect to a bundle of the stacked sheets, a presser is moved downward in a state where ends of the sheet bundle are abutting-held with the aligning unit. The sheet bundle is aligned by performing the pressing with a presser member gradually from a first reference fence side, to gradually discharge air staying in the sheet bundle from a first elastic body fence side.
Tue, 26 May 2015 08:00:00 EDTA sheet conveyance apparatus according to one aspect of the present disclosure includes frame, sheet stack portion, sheet stacking plate, feeding portion, conveyance portion, conveyance guide member, blower fan, air duct, and blowing control portion. Feeding portion feeds sheet stacked on sheet stacking plate. Conveyance portion is provided on downstream side in sheet conveyance direction relative to feeding portion. Conveyance guide member is provided on downstream side in sheet conveyance direction relative to feeding portion, and spaced from feeding portion by predetermined gap, and has guide surface to support lower surface of sheet fed by feeding portion and guide sheet downstream in sheet conveyance direction. An end portion of guide surface on upstream side in sheet conveyance direction is positioned lower than feeding position. Air duct blows air sent from blower fan, toward gap, from position lower than the gap. Blowing control portion controls blowing of air from air duct.
Tue, 26 May 2015 08:00:00 EDTAn image forming apparatus, including a chassis with an opening formed on one side thereof; a first placement section, on which a sheet inserted through the opening is placeable; a cover configured to be openable to expose and closable to cover the opening and configured to form, when in a position to expose the opening, an outer part of the first placement section outside the chassis; and a second placement section arranged in an upper position with respect to the first placement section, and on which a sheet inserted through the opening is placeable, is provided. The second placement section is detachably attached to the chassis through the opening.
Tue, 26 May 2015 08:00:00 EDTThere is provided a transport system including: a transport mechanism including first and second rollers; first and second driving devices; first and second measuring devices configured to measure a state quantities Z1 and Z2; and a controller configured to control the first and second driving devices. The controller is configured to perform: estimating reaction forces R1 and R2; calculating control inputs U1 and U2; inputting, to the first driving device, a control signal in accordance with a sum of the control input U1 and the control input U2; inputting, to the second driving device, a control signal in accordance with a difference between the control input U1 and the control input U2; estimating non-tensional components RE1 or RE2; and correcting the control input U2 to prevent a control error caused by the non-tensional components RE1 and RE2 included in an estimated tension of the sheet (R1−R2)/2.
Tue, 19 May 2015 08:00:00 EDTAn apparatus includes a discharge mechanism including a drive roller rotatable in a normal direction to discharge a medium and in a reverse direction reversed to the normal direction, and a driven roller in contact with the drive roller and configured to be rotated by the rotation of the drive roller. The apparatus also includes a stacker on which the medium discharged from the discharge mechanism is to be stacked. The driven roller is movable in position depending on the rotation of the drive roller in the normal direction or the reverse direction, such that the driven roller is located at a first position in the vicinity of the stacker when the drive roller is rotating in the normal direction, and the driven roller is located at a second position further away from the stacker than the first position when the drive roller is rotating in the reverse direction.
Tue, 19 May 2015 08:00:00 EDTThe invention relates to a device (10, 40, 80) for dispensing notes of value (52) comprising a dispensing unit (16) for dispensing a stack of notes of value (54) and a supply transport arrangement (26) for individually supplying the notes of value (52) to be dispensed to a collecting unit (28) for collecting and stacking the notes of value (52). The collecting unit (28) comprises a stacking unit (46) and a support element (50) that is stationarily arranged, wherein the stacking unit (46) stacks the notes of value (52) onto the support element (50) to the stack of notes of value (54). Further, the collecting unit (28) comprises a press-on element (62) that is stationarily arranged and that can be swiveled and that during stacking the notes of value is arranged in a swiveled-away position, and for dispensing the stack of notes of value is arranged in a swiveled-on position.
Tue, 19 May 2015 08:00:00 EDTA paper sheet stacking apparatus includes: a stacking tray on which paper sheets are stacked; a driving section to drive the stacking tray in up and down directions corresponding to a height of the paper sheets stacked; a paper-sheet upper surface detecting section to detect an upper-most surface of the paper sheets to be stacked onto the stacking tray; a position detecting section to detect a position of the stacking tray by using a plurality of sensors respectively disposed at different positions arranged in a vertical direction, along which the stacking tray moves up and down; and a control section that determines whether or not the stacking tray is currently in a full loaded condition, based on the position of the stacking tray. By employing the information in regard to the weight and the thickness of each of the paper sheets, the control section selects any one of the sensors, provided in the position detecting section, as a full-loaded condition position sensor, and determines whether or not the stacking tray is currently in the full loaded condition, by using the full-loaded condition position sensor concerned.
Tue, 19 May 2015 08:00:00 EDTA stacking mechanism for a cassette to store documents, a document cassette assembly comprising a stacking mechanism, and a method of stacking a document into a document cassette are described. The stacking mechanism can include a pusher plate that is adapted to push documents into the cassette. At least two shutter members of the stacking mechanism can be arranged to define a gap between each other. The shutter members can be movable. During a stacking operation, the shutter members can be moved so that the gap between the shutter members is enlarged. The documents can be pushed into the cassette through the enlarged gap by the pusher plate. Related apparatus, systems, techniques, and articles are also described.
Tue, 19 May 2015 08:00:00 EDTA manual paper-sheet feed portion of an image forming apparatus includes a manual tray, a feed opening, a feed roller, and a shutter. The manual tray is shifted to an opened state, whereby placement of a recording medium becomes possible. The feed opening accepts feeding of the recording medium to a conveyance path. The feed roller feeds the recording medium to the conveyance path. When the feeding of the recording medium to the conveyance path is started, the shutter swings in one direction to open the feed opening, and when a rear end of the recording medium passes through the feed opening, the shutter swings in the other direction to return to a position where to shield the feed opening.
Tue, 19 May 2015 08:00:00 EDTA feed tray includes a first tray, a second tray movable relative to the first tray between a first position, a second position and a third position located therebetween, and a lock mechanism capable of locking the second tray. The lock mechanism includes a moving member movable to a second set position and a locking position to lock the second tray, and a guide portion configured to contact with a projection provided on the moving member. The guide portion guides the projection at the second set position to be situated at the locking position when the second tray is located at the first position or the second position, but does not guide the projection to the locking position with the second tray located at the third position in the course of moving the second tray to the first or second position.
Tue, 19 May 2015 08:00:00 EDTAn image forming apparatus includes a sheet feeding device (1). The sheet feeding device (1) includes a sheet feeding cassette (2), a push-up member (4), a drive shaft (5), and a rotation detecting device (6). The rotation detecting device (6) includes an output gear connected to the drive shaft (5). The output gear includes a gear main body provided with a gear tooth on its outer edge; and an electrode holding member that is attached to the gear main body. The electrode holding member is rotatably provided in the case (9) and a rotating electrode is attached to the electrode holding member. The electrode holding member is formed of at least one thermoplastic resin selected from the group consisting of POM, PA, PBT, PP, PE, ABS resin, PS, PPE, PC, and PMMA. The gear main body is formed of a material whose strength is higher than thermoplastic resin of which the electrode holding member is formed.
Tue, 19 May 2015 08:00:00 EDTA sheet feeding apparatus comprising: a storage portion; a feeding portion; and a separation portion, wherein the separation portion includes: a separation member which rotates around a rotation center shaft to separate one by one the sheets; an urging portion which applies a force to the rotation center shaft toward the feeding portion; a torque imparting portion to impart a torque to the separation member in a direction opposite to a direction which the separation member rotates; a first and a second support member which supports one end and other end of the rotation center shaft while regulating rotation of the rotation center shaft; and a deviation restraining portion which restrains deviation of a reaction force of the torque applied to the separation member by the torque imparting portion and acting on the first support member and the second support member.
Tue, 19 May 2015 08:00:00 EDTAn absorbing mechanism includes a positioning member, an absorbing member, and at least one separating member. The positioning member defines a receiving chamber, for receiving a plurality of workpieces. The attaching member is constructed for absorbing the workpieces. The at least one separating member comprises a main body and a detaching portion. The main body is mounted on the positioning member. The detaching portion protrudes from the main body toward an axis of the positioning member, and forming an inclined surface away from the main body. The inclined surface defines at least one blow hole. The inclined surface towards the receiving chamber.
Tue, 19 May 2015 08:00:00 EDTThe present invention provide a sheet conveying device comprising a driving source which freely rotates in a forward/reverse direction, a separation roller shaft configured to drive a separation roller to separate and feed each sheet to be conveyed in accordance with forward/reverse rotation of the driving source, a stopper unit configured to close a conveyance path of stacked sheets on an upstream side of the separation roller in a conveyance direction, a stopper opening/closing member configured to open/close the stopper unit in a vertical direction, and a transfer unit provided between the stopper opening/closing member and the separation roller shaft and configured to transfer a rotating force to the stopper opening/closing member in accordance with a drive of the separation roller shaft.
Tue, 19 May 2015 08:00:00 EDTAn image forming apparatus includes an apparatus main body with a main conveyance path, a first storage portion including a first conveyance path, a second conveyance path and a joint section. The joint section is a part where an upstream end of the main conveyance path and downstream ends of the first and second conveyance paths join. The first storage portion includes a movable guide at the position of the downstream end of the first conveyance path. The movable guide is displaced to a projecting position where the movable guide projects toward the joint section from the downstream end of the first conveyance path to guide the sheet in a state where the first storage portion is mounted in the apparatus main body and a retracted position substantially retracted from the joint section in a state where the first storage portion is withdrawn from the apparatus main body.
Tue, 12 May 2015 08:00:00 EDTA sheet conveyance device includes conveying portion, first sensing portion, second sensing portion, drive control portion, response time calculation portion, and setting time changing portion. First sensing portion is disposed upstream conveying portion in conveyance direction. Second sensing portion is disposed downstream conveying portion in conveyance direction. Drive control portion makes conveying portion stop until a predetermined setting time has elapsed after sensing of the leading end of the sheet-like member in the conveyance direction of the sheet-like member by first sensing portion, to deflect the sheet-like member, and outputs a drive signal that drives the conveying portion when setting time has elapsed. Response time calculation portion calculates response time until conveying portion is driven since drive signal is outputted. Setting time changing portion changes setting time based on response time calculated by response time calculation portion.
Tue, 12 May 2015 08:00:00 EDTMethods for picking a following sheet of media before the prior sheet of media has been detected exiting a media input tray in an imaging apparatus to increase media throughput. The methods may further include processes for shifting an image area to a shingled sheet of media without having to stop the imaging process.
Tue, 12 May 2015 08:00:00 EDTProvided is an information recording device in which jam processing operation can be easily performed with simple operation when a recording medium such as a card is jammed in a conveyance passage. A card storing section and a medium conveyance passage for conveying a card to an image forming section are arranged in a housing at upper and lower sides and a passage open-close member for removing a card jammed at the image forming section is arranged therebetween. Then, electronic information recording means is incorporated in the passage open-close member and a medium conveyance path which conveys a card toward the electronic information recording means is arranged on a medium introduction passage for feeding a card from the card storing section to the medium conveyance passage. According to the above, a card jammed at the image forming section or the information recording section can be easily removed to the outside of the device by opening the card storing section.
Tue, 12 May 2015 08:00:00 EDTA sheet conveying apparatus includes: a conveying unit nipping a sheet in a nip portion to convey the sheet; a shutter unit rotated in a predetermined rotation direction by being pushed by the conveyed sheet to correct a skew of the sheet; a rotation transmitting unit configured to transmit a rotational driving force to the shutter unit to rotate the shutter unit in the predetermined rotation direction; and an urging unit configured to apply an urging force to the shutter unit so that the shutter unit comes into contact with a surface of the sheet, thereafter the shutter unit is returned to a waiting position along with the passage of a rear end of the sheet through the shutter unit after the shutter unit is rotated by the rotational driving force of the rotation transmitting unit.
Tue, 12 May 2015 08:00:00 EDTA system and method are provided improving stack integrity for a set of image receiving media substrates at an output of a compiler in an image forming device by supplementing a compiler shelf with a pair of augers having a unique planar lead-in for a top surface of the augers. The vertical compiler components reduce a “stepped” configuration of conventional compiler systems to keep a bottom sheet substantially “flat” thereby reducing a tendency for the bottom sheet to disadvantageously shift during in-set alignment processing. The large flat surface at the top of the augers effectively extends the plane of the lead edge shelf. A larger contact area with the sheets/sets of image receiving media substrates, along with the flatter shape of the sets, results in a more stable stack with a lesser tendency of individual sheets to migrate away from a registration edge.
Tue, 12 May 2015 08:00:00 EDTA sheet size setting device gives information for identifying a sheet size. The sheet size setting device includes a first rotary member, an engaging portion, a biasing member, a second rotary member, and an assisting mechanism. The first rotary member has a cylindrical shape, and is rotatable around and slidably movable along a first axis. The second rotary member is supported rotatably around a second axis parallel to the first axis. The first rotary member includes a plurality of detected portions, a plurality of engaged portions, and a first gear portion. The engaging portion is operable to engage with one of the plurality of engaged portions to thereby restrict the rotation of the first rotary member. The assisting mechanism applies a moving force to the first rotary member in the axial direction with the rotation of the second rotary member so that the engaged portion disengages from the engaging portion.
Tue, 12 May 2015 08:00:00 EDTA sheet stacking apparatus has a rotating portion provided in an operation member to rotate around a first rotation fulcrum, an elastic portion provided in the operation member to be elastically deformed by the rotating portion being rotated, and a disengaging portion that rotates an engaging portion between an engagement position and a disengagement position by the elastic portion being elastically deformed.
Tue, 12 May 2015 08:00:00 EDTProvided are a sheet feeding device and an image forming apparatus that are capable of accurately detecting an abnormality of a feeding state without erroneously detecting when a trailing edge of a preceding sheet and a leading edge of a subsequent sheet are fed in an overlaid state. The sheet feeding device includes ultrasonic wave sensors 6 and 7 that detect an overlaid state of a preceding sheet Sa and a subsequent sheet Sb fed from feeding portions 51, 317 to 319 and a controller 1 that continuously performs a detection of the overlaid state of a sheet fed from the feeding portion at a predetermined number of detecting points along a sheet conveying direction at every predetermined time and determines a number of detecting points where detects. Based on the determined number of detecting points, the controller determines that the overlaid state is normal or abnormal.
Tue, 12 May 2015 08:00:00 EDTA medium processor is provided with a medium storage which can house two small storing boxes next to each other and has plural slots into which the two small storing boxes can be detachably loaded. Thus, the two small storing boxes can be loaded in a space equivalent to one conventional bill storing box, and the small storing boxes can be detached for servicing even when there are two small storing boxes loaded in one slot. Thus, various kinds of media can be handled without impairing maintainability.
Tue, 12 May 2015 08:00:00 EDTA printing device 300 for printing elements in the form of sheets 10, includes a platen press 310 which hot stamps to affix to each sheet 10 with a colored or metallized film from at least one stamping strip 320. A transport device 340 introduces each sheet 10 one after the other into the platen press 310 by pulling the sheet 10 by its front edge. The printing device 300 further includes a device 360 able to partially restrain each sheet 10 by its rear portion during the phase of introducing the sheet 10 into the platen press 310.
Tue, 05 May 2015 08:00:00 EDTThe present invention provides a sheet feeder, including: a support member which can be rotated around a pivot at upstream side thereof in a sheet feeding direction and supports sheets; a driving unit rotating the support member upwardly; a feeding portion feeding the sheets; a first detection unit detecting the sheets on the support member at a first detection position above the support member; a second detection unit detecting the sheets on the support member at a second detection position located at upstream of the first detection position and below the first detection position; and a stacking amount determining portion determining a stacking amount of the sheets on the support member, based on a period of time between a time when the second detection unit detects the sheets and a time when the first detection unit detects the sheets while the support member is upwardly rotated by the driving unit.
Tue, 05 May 2015 08:00:00 EDTA conveyer magazine-type empty bag supplying apparatus including an empty bag separator for separating the topmost empty bag from a set of empty bags and feeding it forward, a positioning stopper for the front end of the fed-out empty bag coming into touch therewith, ratchet wheels coming into contact with the empty bag fed by the empty bag separator and feeding the bag forward, causing the bag to come into touch with the positioning stopper, and an empty bag suction members for adhering to and picking up the bag positioned by the positioning stopper. The ratchet wheels are provided on pivoting arms so as to be oscillatingly moved between its delivery position and its retracted position. The delivery position is between the positioning stopper and the empty bag suction members and the retracted position is on the front side which is beyond the stop surface of the positioning stopper.
Tue, 05 May 2015 08:00:00 EDTThe sheet stacking system discharges a sheet to one of a first stacking apparatus including a first stacking tray and a second stacking tray, and a second stacking apparatus including a third stacking tray, executes one of a first discharging method and a second discharging method, the first discharging method for moving, after a sheet is discharged to the first stacking tray by executing a job, the sheet which has been discharged to the first stacking tray to the second sheet stacking tray and discharging a sheet to the first stacking tray of the first stacking apparatus by executing the job, and the second discharging method for, after a sheet is discharged to the first stacking tray by executing the job, discharging a sheet to the third stacking tray of the second stacking apparatus by executing the job.
Tue, 05 May 2015 08:00:00 EDTA print-medium storing unit, a print-medium storing apparatus including the same, and an image forming apparatus including the same which are provided in a power transmission mechanism, print-medium storing apparatus which is installed on a discharge path of a print-medium in an image forming apparatus, includes a plurality of storing units which is arranged with multi-layers, and a controller which controls to drive a feeding unit of another storing unit arranged between the storing unit through which the print-medium is to be discharged and the image forming apparatus, by a driving source of the storing unit through which the print-medium is to be discharged.
Tue, 05 May 2015 08:00:00 EDTA medium conveying apparatus includes a conveying status detecting unit configured to determine a conveyance status of a medium based on a driving torque of a driving unit, wherein the conveying unit is configured to convey the medium at a reference speed, the reference speed being faster than the upstream conveying unit at least when the medium is conveyed from the upstream conveying unit, and the reference speed being slower than the downstream conveying unit at least when the medium is conveyed to the downstream conveying unit, and wherein the conveyance status of the medium is detected by the comparison of a prescribed reference torque to the driving torque of the driving unit at least when the medium is conveyed between the upstream conveying unit and the conveying unit or when the medium is conveyed between the conveying unit and the downstream conveying unit.
Tue, 05 May 2015 08:00:00 EDTA sheet ejection apparatus includes an ejection unit, a thickness detection unit, a thickness storage unit, a sheet detection unit, an acquisition unit, a setting unit, and an adjustment unit. The ejection unit ejects a sheet. The thickness detection unit measures a thickness of the sheet. The thickness storage unit stores thickness information. The acquisition unit acquires a thickness of a preceding sheet. The setting unit sets a gap between the preceding sheet and the sheet in accordance with the thickness of the preceding sheet. The adjustment unit adjusts timing for supplying the sheet to a conveyance path in accordance with the gap.
Tue, 05 May 2015 08:00:00 EDTA recording-material transport apparatus includes a transport unit that transports a recording material, a detector that detects a position of the recording material in intersecting directions intersecting a transport direction in which the recording material is transported by the transport unit, and a moving member that moves the recording material transported by the transport unit to a predetermined position in a predetermined one of the intersecting directions on the basis of a detection result of the detector.
Tue, 05 May 2015 08:00:00 EDTA paper sheet stacking and recycling device (5) and a paper sheet processing apparatus having same. The device comprises: a paper sheet conveying and stacking mechanism (51), located in front of a paper sheet discharging port and used for conveying the discharged paper sheets to a preset position one by one and stacking; a paper sheet discharging mechanism, located at the front end of the paper sheet conveying and stacking mechanism and used for discharging the stacked paper sheets in stack; and a paper sheet recycling mechanism (52), located at the front end of a paper sheet storage container (23) and used for recycling the stacked paper sheets in stack. A paper sheet processing apparatus having the foregoing device is capable of avoiding secondary separation of single paper sheets and more deflection after the paper sheets pass through a device for tilt correction and the like, so as to reduce the occurrence probability of faults such as blocking.
Tue, 05 May 2015 08:00:00 EDTA sheet feed device includes a feed unit and a sheet loading cassette. The feed unit includes a separation conveyance portion that is composed of a feed member and a separation member, a separation holder that supports the separation member and is swingable, and a pressing member that presses the separation holder. The sheet loading cassette includes a grip portion, a pressure release member that, in conjunction with an operation of drawing out the sheet loading cassette, comes into contact with the pressing member, an operation lever that is provided at the grip portion. In a state where the sheet loading cassette is inserted in the apparatus main body, the operation lever is gripped together with the grip portion, and thus the pressure release member slides to come into contact with the pressing member, so that the pressing member is released from the separation holder.
Tue, 05 May 2015 08:00:00 EDTAn image forming apparatus includes a sheet feeding device having a separation pad holding unit, a separation pad fixing unit, and a compression unit while vibration damping unit(such as a sponge member and a Mylar member) that is attached to the compression unit does not contact the separation pad holding unit and the separation pad fixing unit.
Tue, 05 May 2015 08:00:00 EDTA sheet feeding roller 101 which feeds a sheet S stacked on a sheet supporting plate 110 capable of being lifted and lowered is swingably supported at a swing end of a sheet feeding roller supporting arm 104 which is arranged swingably in an up-and-down direction and a roller biasing member applies a force to the sheet feeding roller supporting arm in a direction that the sheet feeding roller is pressed to sheets S stacked on a sheet stack tray. A swing fulcrum 104a is arranged in a range between a tangential line of the sheet feeding roller at the upstreammost pressing position against the sheet feeding direction and a tangential line of the sheet feeding roller at the downstreammost pressing position out of pressing positions where the sheet feeding roller is pressed to the sheets as being varied in accordance with a sheet stacking state of the sheets.
Tue, 05 May 2015 08:00:00 EDTIn the present invention, when a status of clogging a paper due to some cause occurs, controls of inverting a conveyance roller and returning the jammed paper in a paper feeding tray is performed. At this time, the position of a paper damming up member is lowered by an actuator when the jammed paper is returned to the paper feeding tray and the conveyance roller is inverted so as to avoid a state in which the paper damming up member 33 hinders the returning of the paper and the paper cannot be returned to the paper feeding tray. The paper damming up member is lowered to a position that is lower than a conveyance guide plate at a downstream side in a paper conveying direction. Then, the paper is returned to the paper feeding tray without damage. The returned paper can be reused.
Tue, 05 May 2015 08:00:00 EDTIn a sheet conveyance device, if a sheet has not been detected at a second position when a predetermined time has elapsed since the sheet has been detected at a first position, a separating portion switches operation thereof from a separating operation to a non-separating operation of conveying the sheet from upstream to downstream in a sheet conveyance path, and a sheet feed portion continues a feeding operation. If the sheet has not been detected at the second position by the time a predetermined time has elapsed since the separating portion has started the non-separating operation, the separating portion and the sheet feed portion stop driving, and if the sheet has been detected at the second position by the time, the separating portion switches operation thereof from the non-separating operation to the separating operation, and the sheet feed portion continues the feeding operation.
Tue, 05 May 2015 08:00:00 EDTA sheet processing apparatus includes a sheet conveying path; a sheet entrance unit provided in the sheet conveying path; a sheet discharge unit provided in a location separated from the sheet entrance unit by a predetermined distance; a driving unit that drives the sheet entrance unit and the sheet discharge unit; a sheet guide unit that guides sheets and is provided between the sheet entrance unit and the sheet discharge unit to allow the sheets passing through the sheet entrance unit to be sequentially stacked; and a sheet buffer device that is configured such that the stacked sheets pass through the sheet discharge unit while the stacked sheets are loaded on a step with each leading end of the stacked sheets being separated with a predetermined interval.
Tue, 28 Apr 2015 08:00:00 EDTThe invention generally relates to a facility wide sorting and/or sequencing system for improving product processing operations and, more particularly, to a facility wide system and related functionality for simultaneously sorting and sequencing mixed mail pieces such as, for example, flats and letter mail pieces. The flats and letter mail pieces are placed in frames so that all types of mail pieces can be sorted and/or sequenced simultaneously through merging and diverting a stream of filled trays into and out of different streams at a full or substantially full transport speed.
Tue, 28 Apr 2015 08:00:00 EDTAn electronic device capable of ejecting a peripheral element is disclosed, including a housing, a first wheel and a driving unit. The housing has a chamber, wherein the peripheral element is stored in the chamber. The first wheel is disposed in the housing, wherein the first wheel contacts the peripheral element. The driving unit is disposed in the housing, the driving unit rotates the first wheel, and the first wheel moves the peripheral element from a first position to a second position.