Abstract: A post-processing apparatus includes a storing unit in which plural recording media are stored for performing post-processing and a transport member that transports a recording medium to the storing unit as a result of rotating while being in contact with a surface of the recording medium. The transport member includes a blade that comes into contact with a recording medium and a reinforcing portion that reinforces a strength of a portion of the blade that does not come into contact with the recording medium.

Abstract: A post-processing apparatus includes a loading tray, a post-processing unit for performing predetermined post-processing on a sheet before ejecting the sheet onto the loading tray, and a drawing paddle for sending the sheet conveyed toward the loading tray in a direction opposite to the conveying direction to draw the sheet to a predetermined position on a processing tray. The drawing paddle includes a paddle rotation shaft disposed above the processing tray with a predetermined distance from the processing tray, and a paddle blade fixed to the paddle rotation shaft. The paddle blade is a laminated body including an elastic sheet to be in contact with the sheet to be post-processed and a reinforcing sheet reinforcing the elastic sheet. The elastic sheet has a first length longer than the predetermined distance and the reinforcing sheet has a second length shorter than the predetermined distance.

Abstract: A sheet conveying apparatus according to one aspect of the present disclosure includes a roller drive portion, a first drive portion, a restriction member, a second drive portion, and a drive control portion. Restriction member contacts with rear end of sheet surface, in conveying direction, of uppermost sheet in sheet stack stored in sheet storage portion to restrict feeding of sheet from sheet storage portion. Drive control portion controls roller drive portion, first drive portion, and second drive portion, and causes opposing member to separate from sheet feed roller, and causes restriction member to contact with sheet surface of second sheet to be conveyed immediately after first sheet, after first sheet located on uppermost position of sheet stack is fed by pickup roller and leading end of first sheet in conveying direction passes through sheet feed nip portion.

Abstract: A method and apparatus for preventing excess spin of idler rollers after a sheet of paper or other media has passed a media guide with the idler rollers including a retard function within plastic idler rollers. The retard function is provided by adding a retard flexure molded into the idler roller. This adds a brake which stops excess over spin of the idler rollers.

Abstract: There is provided a feed apparatus including a support unit; a feed roller; a swingable arm to support the feed roller; a guide unit; a movable member movable to a retracted position and a protruding position at which the movable member can abut against the sheet supported by the support unit; a driving source; driving transmission units; and a contact-separating mechanism to move the feed roller to a separated position and an abutment position at which the feed roller abuts against the sheet supported by the support unit. In a state in which the movable member is the protruding position and the feed roller is the separated position, a time required to start feeding of the sheet by the feed roller moved from the separated position to the abutment position is longer than a time required to shift the movable member from the protruding position to the retracted position.

Abstract: The invention relates to a device for the input of notes of value into a container. The device comprises a supply unit for supplying the notes of value and a stacking unit for stacking the supplied notes of value. Further, the device has a vane wheel (10c) for handling the notes of value. The vane wheel (10c) comprises a rotatably mounted basic body (12c) and at least one vane (14c, 16c) firmly connected to the basic body (12c) at a first end of a connecting area (20c, 22c). A support area (38, 40) of the vane (14c, 16c) contacts the circumferential surface of the basic body (12c) when the vane (14c, 16c) exerts a force on a note of value.

Abstract: A sheet feed device has a tray with holding surface for holding sheets, a feed unit for feeding sheets from the tray, and a separation plate. The separation plate has an inclined surface and two or more separation portions that separate a sheet from the sheets held in the tray. At least one of the separation portions projects a first distance from the inclined surface. The separation plate also has a projection positioned on the inclined surface that projects a second distance from the inclined surface. The second distance is greater than the first distance. A first of the separation portions is positioned upstream of the particular projection in the sheet feed direction, and a second of the separation portions positioned downstream of the particular projection in the sheet feed direction.

Abstract: A sheet feeding device includes a sheet feeding member, a friction separation member, a retaining member, a downstream guiding member, and a biasing member. The downstream guiding member is arranged downstream of a sheet conveyance direction than the friction separation member such that its guide surface is inclined at a predetermined angle to a front surface of the friction separation member towards the sheet feeding member. A line joining an apex of a sheet guiding member arranged upstream of the sheet conveyance direction than the friction separation member and an apex of the downstream guiding unit is positioned towards the sheet feeding member than a contact portion of the sheet feeding member and the friction separation member.

Abstract: An automated banking machine (10) includes a sheet picking mechanism (210). The sheet picking mechanism includes a rotatable picking member (212). With each rotation an end sheet (266) can be picked from a stack (264) of sheets. The picking member (212) has an outer surface section that includes a high friction portion (256) axially adjacent to a low friction portion (258). The low friction portion comprises an arcuate projecting portion that reduces risk of damage to a leading edge area of the end sheet due to opposed picking and stripping forces.

Abstract: A printing media supply device for use in an image forming apparatus includes a printing media supply cassette adapted to receive a stack of printing media. A pick-up roller picks up the printing media stacked in the printing media supply cassette. The pick-up roller has a pick-up member for picking up the printing media, and a rotation member for supporting the pick-up member. The rotation member has a buffer surface formed by cutting a portion of a leading edge portion thereof away. The buffer surface may be formed so as to expose side surfaces of the pick-up member. The pick-up roller applies a substantially uniform pressure to the printing media even when there is a large quantity of printing media stacked in the printing media supply cassette, and thereby minimizes multifeeding of the printing media. Accordingly, the supply of printing media is stable, improving the printing media supply efficiency.

Abstract: Provided are a paper pickup device and an image forming apparatus having the same. The paper pickup device and the image forming apparatus having the same include a driving shaft whose end has a first combining portion and a driving shaft having a second combining portion configured to be integrally connected with the first combining portion. When the first combining portion and the second combining portion are combined with each other, the driven shaft bends and separates from the driving shaft. The first combining portion and the second combining portion may be screw-coupled to each other.

Abstract: A medium feeding apparatus includes: a pivot unit, supporting a medium and pivoting to cause the medium to come in contact with and to separate from a feeding unit; a first guide unit, guiding one side end of the medium supported on the pivot unit; a second guide unit, guiding the other side end of the medium; a first moving unit, moving the first guide unit to come in contact with and to separate from the one side end of the medium in conjunction with the pivoting motion of the pivot unit; and a second moving unit, moving the second guide unit to come in contact with and to separate from the other side end of the fed medium in conjunction with the movement of the first guide unit.

Abstract: A feed roller is provided for use in a feed roller assembly for intermittently feeding sheets. The feed roller has a body having a cross-section including an arc portion forming a partially cylindrical configuration. A support member is coupled to the body on at least one side of the body. A distance roller is rotatably supported by the support member relative to the body. The distance roller is spaced apart opposite the arc section parallel to the body.

Abstract: A banknote feeding apparatus for banknote counting machines with the function of verifying the authenticity of banknotes is provided, wherein the banknote feeding apparatus has a feeding mechanism which can ensure very stable banknote feeding even for very worn or damaged banknotes. The banknote feeding apparatus provides of a feeding mechanism for sequentially feeding out banknotes accumulated or stacked within a hopper and guiding each individual banknote to a stacker via a feed roller and then a magnetic head pad roller, the feeding mechanism having a banknote counting means, wherein an elastic belt is wound around both the feed roller and the magnetic head pad roller in a tensioned state and the elastic belt serves as a banknote feeding member and as a member for transmitting power between the respective rollers.

Abstract: A paper pick-up unit of an image forming apparatus includes an elliptical pick-up rubber having a first arcuate part and a second arcuate part. The first and second arcuate parts are symmetrical to each other and contact a paper. A pick-up housing supports the pick-up rubber, which are attached around the circumference thereof. A first shaft opening and a second shaft opening are formed opposite to each other in the pick-up housing and are eccentrically disposed with respect to a center of the pick-up housing. A pick-up shaft is engaged with one of the first shaft opening and the second shaft opening of the pick-up housing, and is capable of rotating. The pick-up shaft is engaged with the first shaft opening of the pick-up housing for the first arcuate part of the pick-up rubber to pick up a paper. The pick-up shaft is engaged with the second shaft opening of the pick-up housing for the second arcuate part of the pick-up rubber to pick up a paper.

Abstract: A paper supply device for reliably delivering sheets of paper one at a time from a stock of multiple sheets even when the leading ends of the sheets are not neatly aligned together.

Abstract: A feed roller is provided for use in a feed roller assembly for intermittently feeding sheets. The feed roller has a body having a cross-section including an arc portion forming a partially cylindrical configuration. A support member is coupled to the body on at least one side of the body. A distance roller is rotatably supported by the support member relative to the body. The distance roller is spaced apart opposite the arc section parallel to the body.

Abstract: The present invention relates to a sheet feeding roller for feeding a sheet by rotation in pressed contact with stacked sheets by an outer peripheral surface of the roller. A distance from a rotary center to the outer peripheral surface is changeable according to the state of feeding of the sheet.

Abstract: A printer including a main body and a sheet-supply cassette attachable to and detachable from the main body. The sheet-supply cassette includes a sheet guide movable to a position that depends on size of sheets in the cassette, cam abutment portion that moves integrally with the sheet guide, a cam that moves away from the cam abutment portion when the cassette is detached from the main body, and a detected portion that moves in a linked manner with the cam. The main body includes a cam mover that, when the sheet-supply cassette is attached to the main body, moves the cam until the cam surface of the cam abuts the cam abutment portion and a detection portion that detects the detected portion moved in a linked manner with the cam. The cam surface has a shape that varies movement amount of the cam into abutment with the abutment portion by the cam mover in accordance with the position of the sheet guide.

Abstract: A picking member (72) rotates to cause a sheet to be picked from a stack (42) of sheets. The picking member includes movable engaging portions supported on arcuate segments (128, 144). The engaging portions move radially outward to apply additional moving force to an end sheet bound in the stack responsive to movement of the picking member exceeding the movement of the end sheet.

Abstract: A document feeding apparatus for use with a document processing device. The document feeding apparatus comprises an input receptacle adapted to receive a stack of documents and at least one feeding wheel adapted to strip documents, one at a time, from the stack of documents. The feeding wheel includes a moveable insert having a high friction surface adapted to engage and to advance each of the documents.

Abstract: A paper returner is placed in the vicinity of an end portion of a hopper for stacking a plurality of sheets of paper which faces a paper feeding roller, so as to be pivotable between a first position where the paper returner constitutes a part of the paper transporting passage, and a second position where the paper returner is isolated from the paper transporting passage. A separation pad is provided on a first face of the paper returner. The separation pad has a friction coefficient which is higher than a friction coefficient of the first face of the paper returner. The paper returner is placed at the first position so that a top sheet of paper in the hopper is abutted against the paper feeding roller, and is separated from other sheets of paper by the separation pad. The paper returner is placed at the second position so that the first face of the paper returner returns sheets of paper, which are entered in the paper transporting passage together with the sheet of paper to be fed, to the hopper.

Abstract: An automated banking machine (10) includes sheet dispensing mechanisms (34, 36, 38, 40). Each sheet dispensing mechanism includes a picking member (72). The picking member rotates, with each rotation generally causing one sheet to be picked from a stack (42) of sheets. The picking member includes movable engaging portions supported on arcuate segments (128, 144). The engaging portions move radially outward to apply additional moving force to an end note bound in the stack responsive to movement of the picking member exceeding the movement of the end note. Sheets are carried in the machine by a transport (54) including a plurality of belt flights (174, 176, 178). Sheets are carried between the belt flights and projecting member portions (180, 182). At least one of the belt flights includes a plurality of longitudinally spaced projections (194, 200, 204, 207) on a sheet engaging surface thereof.

Abstract: A self-adaptive sheet feeding roll for reliably feeding, within a sheet feeding apparatus, sheets of various and different sheet weights along a sheet path. The self-adaptive sheet feeding roll includes (a) a cylindrical core having a longitudinal axis and an outer surface; (b) a compliant surface layer formed over the outer surface of the cylindrical core and having an external surface and a given layer thickness; and (c) a series of spaced apart, non-radial slots formed from the external surface into the compliant surface layer and defining a series of spaced apart blade portions within the compliant surface layer for adaptively compressing and deforming against, and responsively to, sheets of various and different sheet weights, thereby self-adjusting a normal force Fn as well as a sheet driving force Fd thereof and enabling reliable feeding, within a sheet feeding apparatus, of such sheets of various and different sheet weights.

Abstract: Image recording apparatus for recording an image on a recording plate, the apparatus comprising a plate store (1) for storing a stack (12) of recording plates separated by interleaved sheets; a drum image scanner (6) on which recording plates are located for recordal of an image; and a frictional feed apparatus (2) for withdrawing recording plates from the store (1) and feeding them singly to the drum image scanner (6).

Abstract: The paper supply device according to the present invention includes a paper support member for supporting paper, a pick-up roller which is in contact with the paper and takes the paper out of the paper support member in a specified direction, and a removing member which is kept in contact with the pick-up roller and removes adherents to the pick-up roller and such a paper supply device is used to feed paper in an image forming apparatus.

Abstract: A paper feeder has a sheet stacking surface for stacking sheets, a paper feeding roller which is in contact with the uppermost surface of the sheets stacked on the sheet stacking surface to feed sheets, a movable separation slope surface against which the stacked sheets abut and which is rotatable between a first position and a second position that differ in the inclination angle made between it and the sheet stacking surface, and a separation control cam for rotating the movable separation slope surface between the first position and the second position. The angle made by the movable separation slope surface and the sheet stacking surface is set to be smaller than the angle when the sheets are separated so that the forward end portion of the pile of sheets stacked will not deform and when the sheets are fed by the paper feeding roller, the angle is set to be the angle when the movable separation slope surface separates the sheets by using the separation control cam.

Abstract: A paper feed device includes paper feed rollers to feed a sheet of paper. A paper loading device is loaded with at least a sheet of paper and lifts the loaded sheet of paper toward the paper feed rollers. A pressure differences decreasing device is mounted on the paper loading device and decreases differences of pressures among a plurality of positions where the paper feed rollers contact the sheet of paper.

Abstract: A sheet supplying apparatus has a sheet support for supporting sheets, and a sheet supply roller for feeding out the sheets supported by the sheet support. An abutment member is pivotally supported to be rocked between a regulating position to regulate a tip end of the sheets supported by the sheet support and a non-regulating position to allow supply of the sheets by the sheet supply roller. An operation unit shifts the abutment member from the regulating position to the non-regulating position when the sheets are supplied by the sheet supply roller and shifts the abutment member from the non-regulating position to the regulating position after the sheets are supplied.

Abstract: To provide a bill dispensing device capable of handling bills widely differing from each other in paper quality and creases with high reliability and of handling all the bills of widely different lengths with respect to a delivery direction. A bill dispensing device comprises a bill container for containing sheets, rotating feed rollers for feeding bills to the next device, respectively having highly frictional parts (rubber members) in their circumferences, and nonrotatable gate rollers disposed opposite to the feed rollers and respectively having highly frictional parts in their circumferences. Pickup rollers respectively having highly frictional parts in their circumferences are disposed coaxially with the feed rollers and not opposite to the gate rollers so as to rotate together with the feed rollers.

Abstract: A sheet feeding mechanism including a pick apparatus for selectively moving a sheet of media from a stack. A kicker is disclosed in several embodiments and serves to retain media on the stack. In a first embodiment, a cam is coupled to the pick apparatus for deflecting the kicker from the first position at which it retains media on the stack to a second position at which paper is allowed to move through the mechanism. In a particular implementation of the first illustrative embodiment, the mechanism includes a frame and a shaft mounted on the frame for rotational movement relative thereto. The pick apparatus includes a pick tire mounted on the shaft and adapted to rotate therewith. The kicker is mounted on the frame for retaining media on the stack in a first position. The cam is adapted to deflect the kicker during a first portion of a rotational cycle and to release the kicker when the cam is in a second rotational position.

Abstract: A sheet feeding mechanism including a pick apparatus for selectively moving a sheet of media from a stack. The invention is a counter rotating roll design that uses staggered and nested rolls to achieve separation. The invention includes a separator roll mounted on a first shaft between first and second `D` shaped pick tires mounted on a second shaft. A kicker is mounted on the first shaft along with the separation roll. The kicker flexes as it engages the stack when the shaft is rotated and, after it has rotated around, pushes media remaining on the separation roll back onto the stack.

Abstract: A sheet feeding mechanism including a pick apparatus for selectively moving a sheet of media from a stack. A kicker is disclosed in several embodiments and serves to retain media on the stack. A cam is coupled to the pick apparatus for deflecting the kicker from the first position at which it retains media on the stack to a second position at which paper is allowed to move through the mechanism. The mechanism includes a frame and a shaft mounted on the frame for rotational movement relative thereto. The pick apparatus includes a pick tire mounted on the shaft and adapted to rotate therewith. The kicker is mounted on the frame for retaining media on the stack in a first position. The cam is adapted to deflect the kicker during a first portion of a rotational cycle and to release the kicker when the cam is in a second rotational position.

Abstract: A transmission mechanism is installed in a machine and driven by a motor to pick up and feed paper. The mechanism includes a transmission gear and a return gear turned by a motor through a reduction gear train, a rocker turned with the transmission gear to move a rocker gear, an idle wheel, a transmission shaft covered with a rubber roll for feeding paper, a paper feeding gear wheel mounted on one end of a transmission shaft and meshed with the return gear, a first paper pick up gear having a peripheral surface section, a second paper pick up gear turned with the first paper pick up gear and having a peripheral surface section, a rubber cam synchronously turned with the first and second paper pick up gears, wherein when the motor is turned in one direction, the rocker is moved rightwards to force the rocker gear into mesh with the first paper pick up gear.

Abstract: A currency handling apparatus wherein an input bin is provided for accepting a stack of bills from which bottom bills are to be successively fed in single file in a given feed direction along a bill transport path. The apparatus is provided with a feed arrangement comprising a bill supporting surface for supporting a stack of bills and a stripping wheel. The stripping wheel projects through the bill supporting surface so as to contact the stack of bills. The stripping wheel has a circumference and a high-friction surface and/or a raised surface along only a portion of its circumference such that during rotation of said stripping wheel said high-friction portion and/or raised portion intermittently engages the lowermost bill of the stack of bills. The stripping wheel is always stopped with the high-friction portion and/or the raised portion of its circumference below the bill supporting surface.

Abstract: A sheet feeding device for feeding a sheet stacked on a sheet cassette to an image forming portion of an image recording apparatus. The sheet feeding device includes a sheet supplying roller unit and a sheet feed roller positioned downstream thereof. The sheet supplying roller unit includes an intermediate small diameter portion and integral large diameter portions positioned to interpose the small diameter portion therebetween. Each large diameter portion has a contacting area in contact with the sheet, whereas the intermediate small diameter portion is spaced away from the sheet. A sheet edge detection arm is swingably provided and contactable with the sheet fed by the contacting area. The sheet edge detection arm is movable into a space defined between the small diameter portion and a confronting separation pad. If sheet is fed by the sheet supplying roller unit, the sheet edge detection arm is urged by the sheet and a posture of the arm is changed.

Abstract: A label sticking apparatus has a suction drum with at least three holding-sticking units mounted at constant intervals on the periphery thereof so as to be movable in radial directions of the suction drum. The suction drum is rotated intermittently by a constant amount so as to feed and stop the holding-sticking units at a label feeding station, a positioning station and a sticking station which are disposed around the suction drum in this sequence. Labels are seriatim peeled from a label tape and held on a distal end of the holding-sticking unit at the label feeding station. At the positioning station, positioning of each label is performed by a positioning head having a centering pin and a pair of angular position correction pins. At the sticking station, the holding-sticking unit is pushed through an eccentric cam radially outward from the suction drum toward a work-piece, to press and stick the label held on the holding-sticking unit onto the work-piece.

Abstract: A sheet advancement system is provided which includes a roller arrangement having first and second rollers coupled to afford selected in-phase and out-of-phase relative rotational orientation thereof. Each roller includes a periphery with gripping and non-gripping surface regions, the gripping surface regions being configured to rotationally engage a sheet and the non-gripping surface regions being configured to clear the sheet. The rollers thus are joined in either a grip orientation wherein substantially continuous roller-directed sheet advancement is accommodated, or a pass orientation wherein the rollers permit unobstructed passage of the sheet. In the grip orientation, the rollers are out of phase, providing substantially continuous gripping region engagement of the sheet.

Abstract: A device for pre-picking a top sheet of media from a stack is disclosed. A biased friction pad is mounted on a D-shaped pick roller mechanism to engage the top sheet with a lighter force than that which follows when a similar friction pad on the D-shaped pick roller mechanism engages the sheet. Multiple sheet pick problems inherent with use of only a D-shaped pick roller mechanism are alleviated.

Abstract: An apparatus for the feeding of individual carton blanks from a stack of blanks held in a retaining magazine to an adjacent takeaway belt of a conveyor. A bi-directional roller of two or more wheels is provided whereby a cleat attached to the rim of one wheel is used to bias a package blank to an adjacent carton blank conveyor. A second wheel of the roller rotates in the opposite direction of the first wheel which engages and supports the remaining blanks.

Abstract: A document sheet feeder in accordance with the present invention includes a document sheet stacker, an inclined surface portion which is inclined by a predetermined angle with respect to the document sheet stacker, a separation roller which is disposed above the document sheet stacker and which has a plurality of equiangularly-spaced-apart blades extending radially outwardly from the outer surface of the separation roller, a feed roller disposed downstream of the separation roller in order to feed a separated sheet to a predetermined position and pinch roller movable to contact with or disengage from the feed roller. The separation roller is rotatably carried at the end of a first swinging arm and is moved between an operative position at which the sheet separation is effected and an inoperative position spaced apart from the operative position.

Abstract: A device for gripping and decollating a bottom blank comprises a rotary shaft with a flat outer peripheral portion. Suction orifices in the shaft extend through the flat surface portion and communicate with suction cups carried by the shaft. Free outer edges of the suction cups contact the bottom blank, whereupon the application of suction causes the suction cups to contract. The suction orifices include enlarged outer portions for receiving the contracted suction cups such that the bottom blank is pulled flush against the flat surface portion of the shaft for a more effective application of suction forces.

Abstract: A low noise paddle wheel system includes a paddle wheel and a fork shaped deflector that forces blades on the paddle wheel to approach the impact surface of a tray over which the paddle wheel is mounted tangentially in order to reduce or diminish noise created by the blades striking either copy sheets in the tray or the copy sheet support surface of the tray.

Abstract: An apparatus is provided for the storage and dispensing of packaged adhesive bandages and similarly shaped flat packaged units. The dispenser includes a drive unit base, which may be powered either manually or electrically. A cartridge is removably mountable to the top of the base. The cartridge holds a stack of packaged adhesive bandages on a floor in which is defined an elongated slot. A weight is provided to exert downward pressure against the bandages toward the cartridge floor. A roller with an elastic following finger attached to the roller is mounted within the housing and aligned with the slot in the floor. When the roller is rotated the following finger frictionally engages the lowermost bandage in the stack, urging it through an exit portal at one end of the cartridge. As the bandage is propelled through the portal, it displaces a resilient flap which covers the portal.

Abstract: An apparatus for metering and singulating electronic devices such as integrated circuits that are arrayed initially in a column. A support member positioned over one end of the column has a plurality of spaced apart coil springs that extend radially to engage a leading one of the devices. The support member rotates at a constant rate to carry one or more of the springs into engagement with the leading device, upon further rotation deflect the spring to store energy, and upon still further rotation, cause the spring or springs to snap back to their initial radial orientation thereby accelerating the leading device to separate it from the column.

Abstract: A sheet feeder for a copier for the sequential separation and feeding of individual sheets from a stack of sheets with an impact type sheet feeder with flexible frictional flapper blades, a preprogrammed drive for automatically moving the sheet stacking tray towards or away from the sheet feeder, a reference stop automatically limiting the movement of the top of the stack relative to the feeder, and a programmed positioning mode for automatically slightly lowering the tray into an optimum feeding position in which the top of the stack is maintained at a substantially constant level position relative to the feeder, closely adjacent, but slightly spaced below, the limit position, and automatically programmed repositioning to maintain the optimum feeding position and to compensate for the reduction in the height of the stack as sheets are fed, and to provide improved double sheet feed prevention by cycling the tray through small up and down movements coordinated with the feeding of sheets from the stack, for mov

Abstract: In a sheet feeding system for a copier, for the sequential separation and feeding of individual sheets from a stack of sheets by an impact type sheet feeder, there is provided a plural mode stack repositioning system for automatically repositioning the top sheet of the stack of sheets into an optimum feeding position relative to the impact sheet feeder, which optimum feeding position is closely adjacent to, but slightly spaced below, a maximum limit position of the top of the stack. This stack repositioning system further provides a retard repositioning mode in which the stack of sheets is automatically lowered into a retard position after each sheet feed has been initiated, which retard position is substantially below the optimum feeding position, in response to a sheet feeding sensor detecting a sheet being successfully fed from the stack by the impact sheet feeder and acquired by a take-away feeding system.

Abstract: An apparatus for feeding individual substrates from the top of a stack of substrates upon demand includes a paddle wheel having paddles that are semi-cylindrical. The paddles buckle upon contact with the substrates rather than bending and thereby providing reduced normal force sensitivity to paddle deflection and reduced pressure since the force of buckling is a function of the paddle cross-section rather than paddle length for all areas of the paddles except near the paddle wheel hub. The semi-circular blades reduce misfeeding and multifeeding while having an extended wear life.

Abstract: A resilient document feeding member having a drive shaft, and a double D hub fixedly secured to the drive shaft, the double D hub having a pair of opposing flat surfaces. The resilient document feeding member also includes a second hub removably and rotatably mounted on the double D hub, the second hub having a pair of parallel slots which, together with the opposing flat surfaces, define a straight channel, and a pair of resilient arbor flaps, each of the flaps being mounted in one of the channels to thereby frictionally lock the second hub to the double D hub and facilitate quick changing of the arbor flaps.

Abstract: To provide for deflection of copy between two respective paths (8, 16; 9, 17) without using switchable deflection tongues, two cylinders (3, 4) have segmental elements (24, 27) located thereon which are respectively, selectively, positionable on or within the circumference of the cylinders, or projecting therefrom, for example by securing the segmental elements in projected position, or by controllable eccenters (28-35). Copy is fed by a belt transport system between the cylinders and, if the copy meets a projecting segment, the projecting segment will deflect the copy into one of the paths, in accordance with the position of guide tongue structure (36). Alternate feed in the respective path can be obtained by offsetting the projecting segments (25, 27) from each other, for example by 90.degree. (FIG. 3) and feeding copy with equal copy length and copy spaces therebetween to the cylinders, so that the copy will be directed, alternately, to one, or the other of the exit paths.