Abstract: Provided are a guide hopper and an apparatus for manufacturing secondary battery including the same. The guide hopper includes a guide space adjusted by movement of a corner member defining the guide space. The guide hopper includes a housing, in which an inner space having upper and lower portions is defined, and a variable assembly disposed in the inner space of the housing. The variable assembly includes four corner members of which bent inner sides define a guide space having a rectangular shape. The size of the guide space is adjustable by movement of the corner members in a first direction or in a second direction perpendicular to the first direction.

Abstract: A sheet stacking device includes a discharge port, an alignment wall, a discharge tray, an alignment belt, and a guide part. The alignment wall extends in an upper-and-lower direction below the discharge port. The discharge tray is provided so as to be capable of moving up and down along the alignment wall. The alignment belt with endless is stretched along the alignment wall in the upper-and-lower direction. The alignment belt has an inner circumferential surface facing the alignment wall and an outer circumferential surface with which an upstream edge of the sheet stacked on the discharge tray comes into contact, and circulates at a same speed as the discharge tray in synchronization with the discharge tray. The guide part is configured to be provided between the alignment wall and the alignment belt. With the guide part, the inner circumferential surface of the alignment belt slides in contact.

Abstract: A stuffing machine (1) for stuffing piles (2) of sheet articles, comprising: a first conveyor (11) for moving piles (2) of sheet articles in a first advancement direction (A1); a second conveyor (12) arranged downstream of the first conveyor (11) with respect to the first advancement direction (A1), which second conveyor (12) is angularly arranged with respect to the first conveyor (11); a third conveyor (13) arranged downstream of the first conveyor (11) with respect to the first advancement direction (A1), which third conveyor (13) is aligned with the first conveyor (11), is extensible in a second advancement direction (A2) opposite the first advancement direction (A1), such as to assume an operating configuration (O) in which it passes over the second conveyor (12) and defines, with the first conveyor (11), a first conveying pathway (P1) and is retractable in a same direction as the first advancing direction (A1) in order to assume an inactive configuration (I) which enables the first conveyor (11) and the

Abstract: A 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.

Abstract: There is disclosed a printer and a stacking system to receive and stack tags. The stacking system includes a tag stacker and a removable tag-receiving tray to facilitate transferring a stack of tags from the tag stacker to the place where the tags are to be used. A method of handling tags involves the provision of at least first and second removable trays wherein a first tray with a stack of tags can be replaced by an empty second tray so that the stacking of additional tags can recommence without waiting for the first tray to be emptied.

Abstract: An accommodating device includes an accommodating portion including a bottom portion and in which a member to be accommodated is accommodated, a stacking member disposed in the accommodating portion such that, while one end side of the stacking member serves as a fulcrum, the other end side thereof is able to move upward, and on which the member to be accommodated is stacked, a lifting/lowering mechanism that lifts the other end side and causes the stacking member to drop under its own weight by releasing a lifting force, and a buffer member that acts as a buffer between the stacking member and the bottom portion of the accommodating portion while being constantly in contact with a bottom surface of the stacking member and a top surface of the bottom portion of the accommodating portion within a movable range in which the lifting/lowering mechanism causes the stacking member to move.

Abstract: The invention relates to a device (10) for handling notes of value, comprising a supply module (1000) for supplying notes of value to a value note receiving region (1004) of a value note cassette (16a to 16d), wherein the notes of value are receivable in a value note receiving region (1004) in the form of a value note stack (1006). The supply module (1000) comprises at least one retaining element (1008, 1010), which, in a retaining position, contacts a front-side note of value of the value note stack (1006) and holds the value note stack (1006) in the value note receiving region (1004). In a supply position, the retaining element (1008, 1010) is arranged such that a note of value is suppliable to the value note stack (1006).

Abstract: A medium accumulating device has an accumulation table on which a medium is accumulated, an elastic member that supports the accumulation table, and an accumulation table detector that detects lowering of the accumulation table. The accumulation table is sensed to determine whether the accumulation table lowers below a predetermined position to thereby determine whether or not a medium is accumulated on the accumulation table.

Abstract: A finisher includes: a bundle discharge roller pair; a sheet stacking portion which has a lower stacking tray, an abutment member on which a sheet is abuttable, and a sheet stacking height detecting sensor detecting a height of the sheets on the abutment member side, the sheet stacking portion configured to stack the sheet while lowering the lower stacking tray in accordance with a detection result; tray paddles coming into contact with the discharged sheet in a direction from a top of the sheet, to bring the sheet into abutment on the abutment member; a stacking amount detecting portion detecting a stacking amount of the stacked sheet, and a finisher control portion performing control of reducing a relative distance between the tray paddles and the sheet stacked on the lower stacking tray at the time of transporting of the sheet along with increase in the stacking amount of the sheet.

Abstract: A sheet discharging device, which is included in an image forming apparatus, includes a sheet discharging tray, a sheet discharging roller pair, a full state detection feeler pivotably supported and including a center feeler to measure a height of a center part of the recording medium and an edge feeler to measure a height of an edge part of the recording medium, and a full state detection sensor to detect a position of the full state detection feeler. A distance between a leading edge of the center feeler and an upper surface of the sheet discharging tray is smaller than a distance between a leading edge of the edge feeler and the upper surface thereof. The leading edge of the edge feeler is located closer to the upper surface of the sheet discharging tray than a common tangential line of the sheet discharging roller pair.

Abstract: A stacker includes a plurality of sheet stacking units individually movable upward and downward. Sheets are selectively stacked onto either of the stacker trays. To remove the sheets stacked on one of the stacker trays, a door is opened. In a state where the door is open, the stacker trays moved by respective elevation units are movable only downward. In this manner, accidental upward movement of each of the stacker trays caused by a malfunction of a motor or the like is regulated, whereby damage to the stacker is prevented.

Abstract: A recording apparatus includes a supply holding section that holds paper, which is supplied to a printing section, in an overlapping manner; a paper discharging roller that discharges the paper from the printing section; a discharge holding section that holds the paper, which are discharged from the paper discharging roller, in an overlapping manner, and is installed movably to the supply holding section, in an overlapping manner; and a moving unit that is moved to move the discharge holding section to the supply holding section so as to widen a difference of a height between the discharge holding section and the paper discharging roller according to a decrease of a holding amount of the paper in the supply holding section.

Abstract: There are provided a sheet stacking apparatus capable of stably stacking a large number of sheets and an image forming apparatus. The sheet stacking apparatus configured to stack sheets includes a plurality of discharge units disposed to an apparatus main body in a vertical direction and configured to discharge sheets, a plurality of sheet stacking units disposed to be independently elevatable on a side surface of the apparatus main body corresponding respectively to the plurality of discharge units and configured to stack thereon the sheets discharged from the discharge units, and an alignment unit disposed between the plurality of sheet stacking units and configured to sequentially align a position in a width direction perpendicular to a discharging direction of the sheets stacked on a lower sheet stacking unit among the plurality of sheet stacking units.

Abstract: An image forming apparatus has a sheet stacking apparatus including a tray on which sheets are stacked, and an aligning member aligning the sheets stacked on the tray. The aligning member aligns sheets stacked, on a sheet previously stacked on the tray, with a displacement in an aligning direction of the aligning member with respect to the sheet previously stacked. An aligning operation of the aligning member is changed on the basis of whether or not the number of the sheets stacked on the sheets previously stacked is a predetermined number or less.

Abstract: There is provided a sheet finishing apparatus according to an embodiment that includes an external wall with a discharge port of sheets, a movable tray on which the sheets discharged from the discharge port are stacked and which moves up and down along the external wall according to the number of stacked sheets, and a lubricant supply unit which moves up and down together with the movable tray and applies a lubricant to the external wall.

Abstract: According to an embodiment, a drive control unit which drive-controls a movable tray on which a sheet discharged from a predetermined sheet discharge port is stacked, in such a manner that the movable tray sequentially descends according to a sheet discharge operation; an arrival position acquisition unit which acquires, in predetermined timing, arrival position information indicating an actual arrival position of the movable tray when the movable tray is drive-controlled by the drive control unit using a predetermined lower limit position as a target position; a fullness setting unit which sets a full position in the sheet stacking, of the movable tray, on the basis of the arrival position information acquired by the arrival position acquisition unit; and a fullness notification unit which gives a notification that the movable tray is full according to the arrival of the movable tray at the full position, are provided.

Abstract: An assembly includes a currency cassette, a pressure plate, and a plurality of gears rotatably connected to at least two opposite edges of the pressure plate. In an implementation, a plurality of substantially parallel racks are configured to engage a plurality of the gears.

Abstract: An image forming apparatus has a sheet stacking apparatus including a tray on which sheets are stacked, and an aligning member aligning the sheets stacked on the tray. The aligning member aligns sheets stacked, on a sheet previously stacked on the tray, with a displacement in an aligning direction of the aligning member with respect to the sheet previously stacked. An aligning operation of the aligning member is changed on the basis of whether or not the number of the sheets stacked on the sheets previously stacked is a predetermined number or less.

Abstract: An image forming apparatus has a sheet stacking apparatus including a tray on which sheets are stacked, and an aligning member aligning the sheets stacked on the tray. The aligning member aligns sheets stacked, on a sheet previously stacked on the tray, with a displacement in an aligning direction of the aligning member with respect to the sheet previously stacked. An aligning operation of the aligning member is changed on the basis of whether or not the number of the sheets stacked on the sheets previously stacked is a predetermined number or less.

Abstract: A bottom surface of a stacking and accommodating portion is structured such as to be sloped to be lower in accordance with moving away from a paper carry-in side, and a push plate is controlled so as to be moved in a direction moving close to a carry-in port of the paper by detecting a stack paper width determined on the basis of a product of a stacked number count information of the papers and a thickness information per one paper, and the papers are accommodated.

Abstract: There is provided a sheet finishing apparatus according to an embodiment that includes an external wall with a discharge port of sheets, a movable tray on which the sheets discharged from the discharge port are stacked and which moves up and down along the external wall according to the number of stacked sheets, and a lubricant supply unit which moves up and down together with the movable tray and applies a lubricant to the external wall.

Abstract: An image forming apparatus includes: an apparatus main body that performs image forming processing to a recording sheet; a sheet receiving member provided on a top surface of the apparatus main body and provided with a sheet receiving surface; a sheet discharge port through which a recording sheet bearing thereon a formed image is discharged toward the sheet receiving surface; and a swinging mechanism that allows the sheet receiving member to swing. The swinging mechanism allows the sheet receiving member to swing for the sheet receiving surface to change a posture between a first state where the sheet receiving surface sinks on the sheet discharge port side and a second state where the sheet receiving surface on the sheet discharge port side is closer to horizontal than in the first state.

Abstract: A device and method for unloading laminar elements from a roll and transferring stacks of such laminar elements, and to the roll used for the same. The method including unloading sheets from a roll with the aid of a barrier; receiving the sheets on a support, such as to form a growing stack; positioning a separator between two adjacent sheets in which the first sheet completes a finished stack on the support and the second sheet is held by the separator in order to begin a new stack; moving the support to an outlet support and pushing the finished stack with the aid of a push element in order to transfer same from the support to the outlet support; moving the support to the position of the separator and removing the separator in order to transfer the growing stack from the separator to the support. The invention also relates to the device used to implement the method.

Abstract: A sheet stacking unit that stacks sheets thereon is movable up and down. A lifting unit moves the sheet stacking unit up and down. A driving unit drives the lifting unit. A control unit controls a driving speed of the driving unit. A position detecting unit detects a position of the sheet stacking unit in an up-and-down direction. The control unit controls the driving speed according to the position of the sheet stacking unit detected by the position detecting unit.

Abstract: A feeding device includes a tray for stacking sheet-like conveyance-target media, a first pressing unit, and a second pressing unit. The first and second pressing units face and apply a first and second pressing force, respectively, on a circumferential surface of a pick roller so that a first contact area and a second contact area overlap each other. The first pressing unit includes a first pressing unit separation roller, and the first contact area is defined wherein the first pressing unit and the pick roller make contact with each other. The second contact area is defined wherein the second pressing unit and the pick roller make contact with each other such that the first contact area and the second contact appear to partly overlap each other when viewed from an axial direction of the pick roller.

Abstract: A sheet post-processing apparatus 100 includes bundle discharge rollers 6, a sheet detection sensor 31, a main tray 11, and a sheet hold device 32 having a plurality of hold portions 34a to 34c. When a sheet bundle is discharged from the bundle discharge rollers 6, the hold portions 34a to 34c rotate to a release position where the hold portions 34a to 34c stop holding the sheet bundle P stacked on the main tray 11, the main tray 11 moves downward to a wait position H2, and then, the hold portions 34a to 34c rotate to the lowest position, then the main tray 11 moves up to a hold position H1.

Abstract: A bottom surface of a stacking and accommodating portion is structured such as to be sloped to be lower in accordance with moving away from a paper carry-in side, and a push plate is controlled so as to be moved in a direction moving close to a carry-in port of the paper by detecting a stack paper width determined on the basis of a product of a stacked number count information of the papers and a thickness information per one paper, and the papers are accommodated.

Abstract: A sheet stacking device includes a liftable/lowerable sheet stacking portion on which sheets to be ejected are stackable. The sheet stacking portion moves downward as an amount of stacked sheets increases. The sheet stacking device includes a movable member disposed below the sheet stacking portion with a space therebetween, and a detecting portion configured to output a signal in accordance with a position of the movable member. Ejection of the sheet to the sheet stacking portion is stopped on the basis of the signal output from the detecting portion in accordance with downward movement of the movable member.

Abstract: A system and method for transferring mail between containers in an orderly and secure manner. The system and method utilize ejection rods to lift mail from an input tray into a transfer box assembly that deposits the mail into an output tray in an orderly, stable and secure manner, ensuring that mail is not shuffled or lost during the transfer process.

Abstract: A media handling system for an image forming machine includes a stationary frame, a platform supporting a stack of media sheets thereon, a bin supporting the platform and in turn supported on the stationary frame for undergoing movement relative thereto between a first position in which the bin locates the platform below and aligned with a pick mechanism and movable relative to the bin toward and away from the pick mechanism and a second position in which the bin displaces the platform away from and out of alignment with the pick mechanism, and a motion transmitting assembly coupled between the stationary frame, platform and bin and operable to convert movement of the bin between first and second positions relative to the stationary frame into movement of the platform relative to the bin toward and away from the pick mechanism.

Abstract: A sheet medium adjustment apparatus, e.g., in an image forming system, includes: an ejector to eject a conveyed sheet; a stacking device to stack each sheet ejected from the sheet ejector into a stack on a tray; a moving device to shift the stacking device in a movement direction perpendicular to a sheet-ejecting direction; a sheet aligning member to align ends of the sheets in the stack that are parallel to the sheet-ejecting direction; a stepping motor to move the sheet aligning member; and an evacuation device to evacuate the aligning member by an amount representing an evacuation displacement in the movement direction at a timing of aligning the sheet, the evacuation displacement being determined adaptively according to at least one of an attribute of a given sheet in the stack, an attribute of the stack as a whole and an attribute of the tray.

Abstract: An apparatus for handling mailpieces produced by a mailpiece insertion system, comprising at least one mailpiece stacking assembly and a combination support/conveyor deck. The mailpiece stacking assembly accepts a plurality of mailpieces, i.e., as they are created by a mailpiece insertion system, and aligns the mailpieces to define a mailpiece stack. The support/conveyor deck is operative to convey mailpiece containers along a mailpiece handling path and includes loading and transport sections. The loading section is, furthermore, adapted to alternately reposition each of the mailpiece containers from an in-plane position to an out-of-plane position relative to the mailpiece handling path. The in-plane position is operative to transport the mailpiece containers along the mailpiece handling path while the out-of-plane position is operative to spatially reposition each of the mailpiece containers for alignment with a side edge of the mailpiece stack.

Abstract: A document finisher is arranged for forming a document stack whose top surface is maintained substantially level. The document finisher includes a document stack leveling container for containing a document stack of one or more documents. Each document has a document thick side that is thicker than the opposite document thin side. The document stack leveling container includes a hollow. The document finisher is arranged for disposing documents in the hollow, thus forming a document stack therein. The hollow includes a bottom shaped such that the document stack top surface is maintained substantially level.

Abstract: A media stacker which can be inserted into a main body of a liquid ejecting apparatus and stack a discharged recording medium moves downward in an inclined direction to be located below a liquid ejecting portion and a discharge portion when the media stacker is being inserted and moves upward in the inclined direction to be located vicinity to a discharge slot when the media stacker is being extracted. A guide mechanism for guiding movement of the media stacker and a guide gear which is rotated while following to the guide mechanism are formed on both sides of the media stacker.

Abstract: A security container for storing documents of value in stack form is provided with a stacking pocket for receiving documents of value in a stacked form, a bottom element disposed in the stacking pocket on which rests a fed document of value or a stack of fed documents of values and an inlet opening leading into the stacking pocket which is disposed such that documents of value fed to the security container after having passed through the inlet opening in the stacking pocket fall onto the bottom element or at least a document of value carried by it, in particular a topmost document of value on a stack of documents of value carried by the bottom element.

Abstract: A bottom surface of a stacking and accommodating portion is structured such as to be sloped to be lower in accordance with moving away from a paper carry-in side, and a push plate is controlled so as to be moved in a direction moving close to a carry-in port of the paper by detecting a stack paper width determined on the basis of a product of a stacked number count information of the papers and a thickness information per one paper, and the papers are accommodated.

Abstract: A sheet delivery mechanism for a sheet-fed printing machine which is adapted to reduce changes in the position of sheet material in a stack during a stack changeover operation and which facilitates the formation of a stack with properly aligned edges. The sheet-delivery mechanism includes at least one length adjustable edge guide 16 supported between a stack support plate 14 and a cross element 15 which can be detachably connected to the frame of the sheet delivery mechanism.

Abstract: A stream of successive sheets of paper, foil or the like is converted into a series of piles at a stacking station where successive sheets are caused to descend onto a pallet which is adjacent a monitoring device serving to transmit signals denoting the levels of successive uppermost sheets of a growing pile. Such signals are processed by a unit which controls one or more valves in a pneumatic elevator for the discharge end of the endless flexible conveyor which supplies successive sheets to the stacking station. The elevator ensures that the distance between the discharge end of the conveyor and the uppermost sheets of the growing pile remains within a preselected range. This contributes to the accuracy of stacking of sheets on their pallet.

Abstract: To provide an accumulating device 71 that is capable of securely accumulating sheets or the like P having dimensional differences on the basis of the rear ends in the taking-in direction thereof. The stopper 111a advances from upward to the advanced position between the tip end regulating wall 79 and the rear end regulating wall 80 and stops the tip ends in the taking-in direction of sheets or the like P to be taken in, whose length in the taking-in direction of sheets or the like P is shorter than the maximum length. The stopper 111a is supported movably in the vertical direction with respect to the advancing and retreating mechanism by which the stopper 111a is caused to advance and retreat between the advanced position and the retreated position, and presses sheets or the like P in the downward direction.

Abstract: A media storage bin including a floor and a pair of spaced apart walls specifically spaced to receive pieces of media and to retain the pieces of media in a stacked condition. A drop control flap is mounted to an individual one of the spaced walls for delaying the fall of a piece of media into the bin. This wall includes a top surface. A platform for supporting a stack of pieces of media is disposed in the bin, between the wall top surface and the floor. A helical spring is disposed between the platform and the floor for maintaining the top of the media stack at a predetermined distance from the wall top surface to provide thereby a constant fall distance between an individual one of the pieces of media and the wall top surface. This is accomplished in a manner whereby the spring rate enables the platform to drop the thickness of one piece of media for each piece of media added to the top of the stack.

Abstract: The present invention is to provide a paper stacker for use with an image forming apparatus of a high copying speed. The paper stacker comprises a paper conveying means for conveying a paper with an image recorded thereon to a stacking position, a top end stopper provided reciprocatively movably along a conveying path of the paper, a paper receiving plate disposed below the conveying path of the paper for receiving a paper, a rear end stopper for defining the rear end position of the paper on the paper receiving plate, and an elevating device for changing the height of the paper receiving plate, wherein the top end stopper and the rear end stopper are provided movably in the same direction in the conveyance direction per a given number of papers. The papers are stacked only by shifting the top end stopper and the rear end stopper in the conveyance direction so that the stacker configuration is extremely simplified so as to enable a high speed.

Abstract: A stacked articles accumulating apparatus functions by down-stacking. The apparatus includes a surface supported on an air cylinder member with a solenoid valve controlled by a photo eye sensor to release air from the cylinder member to maintain the top article of an accumulating articles stack on the support surface substantially at a predetermined elevation. Additional components include a limit switch for setting a minimum elevation of the support surface, a compressed air source supplying the air cylinder member, and an article supply mechanism. A method of article accumulation at substantially a predetermined level is also disclosed.

Abstract: The invention is directed to an automatic mail tray loading device that is adapted to receive envelopes from an inserting machine or from other mail-processing systems and place them in mail trays. The device has a two-stage envelope buffer, which buffers the envelopes into a shingled array before depositing them into the mail tray. The first stage buffers the envelopes during purging of the second stage and the second stage buffers the mail during a tray change. The mail trays are held on a tray conveyor, at an inclination that ensures proper loading of the tray and reliable transfer of envelopes from the tray. The tray conveyor incrementally moves the envelope tray downward until the tray is full of envelopes. A new, empty tray is then moved into position and the filled tray is moved laterally to the tray offload station. The system comprises an envelope conveyor, a tray conveyor, a lateral tray transfer mechanism and an auxiliary buffer.

Abstract: A paper sheet processing device that accommodates various types of paper sheet performs a smooth accommodating action by accurately performing a full-state detection action in respect of the accommodated paper sheets. Full-state detecting unit 2 of the paper sheet container (paper money container) stores current values exceeding a reference value as detection signals a, b, c and, of the stored detection signals a, b, c, determines that the stacker 42 constituting a paper sheet accommodating section is full based on the detection signal c stored in the substantially latter half period K′ of the paper sheet accommodating action period T′ by the paper money guiding unit 43.

Abstract: In a device for loading a three-knife trimmer with brochures, periodicals or like bound book blocks (1), comprising a feed conveyor (4), a stacking device (16) operable in magazine mode and counted stack mode and including a magazine (17) having a first upper magazine intermediate shelf (18) and a second lower magazine intermediate shelf (25), and comprising a delivery table (28) arranged below said magazine (17) and an ejector (29) for cyclically and synchronously feeding a stack (3) of book blocks to the intake device (35) of the three-knife trimmer, it is provided that the feed conveyor (4) is formed by a conveyor belt (5) continuously driven at a first velocity (vS) and by an accelerator conveyor (6) located directly downstream thereof in the feed direction and driven at a higher velocity (vB), and that a separating device (11) for book blocks (1) supplied in an imbricated flow (2) is arranged in the transition zone from the conveyor belt (5) to the accelerator conveyor (6) for holding back a following po

Abstract: A device stacks sheet-shaped materials (1, 1′) on a sheet stack with at least one deflecting element (82, 82′), mounted above the sheet stack and in the area of the leading edges (6, 6′) of the stacked sheet-shaped materials (1, 1′) so that it can rotate, and exhibiting at least one deflecting fin (83, 83′), whereby deflecting element (82, 82′) is driven and mounted so that it can rotate, whereby one deflecting fin (83, 83′) is in contact with the topmost sheet-shaped material (1) of the sheet stack that has already been stacked so that the leading edge (6′) of the next sheet-shaped material (1) to be stacked is deflected until the deflecting element (82, 82′), after stacking this next sheet-shaped material (1′), rotates far enough that a deflecting fin (83, 83′) is in contact with this sheet-shaped material (1′) that is now lying topmost.

Abstract: This invention includes a weighted apparatus for gently holding an existing stack of paper at opposite sides thereof so that a new job may be deposited over the existing stack without degrading the stacking quality of the existing stack. The apparatus may be readily incorporated into many existing paper handling devices which have a paper output tray which is upwardly and downwardly movable in a vertical direction. The apparatus includes a mirror-image pair of paper hold mechanisms, each of which secures a single edge of the existing stack. Each mechanism includes an arm having a longitudinally-oriented slot in a laminar upper end portion thereof and a guide pin anchored to the frame of the paper handling device which passes through the slot. The arm is retained on the pin between a pair of flanged collets. The collets limit movement of the arm within a plane, while the pin constrains the arm to movement along the length of the slot.

Abstract: Documents are fed in a stream through the first station of a machine that senses the last page of each document along alternative paths in order to accumulate the groups in a staggered stack on a vertically adjustable elevator. When this staggered stack reaches a predetermined number (N) the elevator drops down to off load the stack onto a takeaway conveyor. The documents continue to be accumulated at the second station on a reciprocating support surface that redeposits these additional documents on the elevator when the elevator returns to a raised position and the support surface is retracted.

Abstract: A configuration controls the height and the inclination of a stacking tray according to the number of sheets discharged and controls the height and the inclination of a stacking tray when discharging sheets and when discharging sheet bundles to improve alignment of discharged sheets and the transporting characteristics. When discharging a sheet bundle, a stacking tray is lowered and when it reaches its home position, the aforementioned stacking tray is stopped. When discharging a sheet, the system determines whether it is the first sheet of a plurality of sheets in a bundle. For the first sheet, a timer is set to a predetermined time from raising to stopping the aforementioned stacking tray (using a pulse count value) and the aforementioned stacking tray is raised. After the set time is up, the stacking tray is stopped at a preset position.

Abstract: A sheet sorting device for a sheet discharging apparatus which has a sheet discharging tray which receives discharged sheets when the sheet sorting device is not attached to the sheet discharging tray. The sheet sorting device includes a movable tray which is configured to receive sheets discharged from the sheet discharging apparatus and configured to reciprocate in a reciprocating direction substantially perpendicular to a sheet conveying direction of the sheet discharging apparatus by a predetermined stroke necessary for sorting sheets. The sheets are sorted by reciprocating the movable tray in the reciprocating direction. The sheet sorting device is configured to detachably attached to the sheet discharging tray.