Sheet inverting means

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186
This subclass is indented under subclass 185.  Device wherein the transfer means alters the orientation of each successive sheet from an orientation in which a particular surface is facing in a particular direction to an orientation in which said surface is facing in a direction opposite to said direction.

SEE OR SEARCH THIS CLASS, SUBCLASS:

65+,for a device wherein successive sheets are deposited face up or face down optionally.


 
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Patent Number
Title
  Date
4019435 Sheet inverting Apr-26-1977
An improved paper handling system includes a pair of work units which sequentially work on opposite sides of a sheet with the same edge of the sheet leading. An inverter between the two work units is effective to invert the sheet in such a manner that the edge of the sheet which leads during passage...     
4027580 Pad stacker Jun-7-1977
A method and apparatus for stacking in precise alignment relatively large, flat, lightweight and flexible objects such as low density felted, fiber pads are disclosed. The disclosed method comprises the steps of feeding the pads towards the stack, rotating the leading edge of a pad to be stacked approximately...     
4027870 End for end document inverter Jun-7-1977
A document moving apparatus having belt and pneumatic elements under electronic logic control to translate a document to a desired position, reverse translate it to a second position, turn it over, end-for-end, by motion at right angles to the direction of the prior translation while the document is...     
4032134 Sheet turning machine Jun-28-1977
A sheet turning machine includes two slidable platforms, one of which is ascending while the other is descending, the upward travel of one of the platforms being synchronized with the downward travel of the other platform. The ascending platform is arranged between two vertical guide columns solidly...     
4040616 Sheet turn around/inverter Aug-9-1977
Copy from a processor is transported in a direction of travel on a conveyor toward a three position deflector, the first position of the deflector guides copy around one end of the conveyor to a sorter, in the second position the deflector intercepts the copy, deflects the leading edge of the copy in...     
4043551 In-line inserter Aug-23-1977
A sheet transporting system for transporting sheets from a pull-foot feed mechanism to a stuffing station includes parallel fast and low-speed endless conveyors. The low-speed endless conveyors have pins thereon which extend into the path of sheets transported by the fast endless conveyors. The pins...     
4066252 Copying apparatus Jan-3-1978
Two endless paths are provided, one for an original sheet and one for a copy sheet. The paths have respective parallel portions which extend past a copy station at which an image from an original sheet in the one path is reproduced onto a copy sheet in the other path. At will, one or both sides of the...     
4078489 Sheet handling apparatus Mar-14-1978
A sheet handling means is provided for use with a duplicating machine. A duplicator is provided having first and second printing couples for printing first on one face of a copy sheet and then on the other and whose paper feed paths are arranged substantially normal to each other. The duplicator also...     
4078785 Sheet handling apparatus Mar-14-1978
A duplicator is provided having a printing couple for printing on one face of a copy sheet and a collator for collating the copy sheets as they issue from the printing couple, the paper feed paths of the printing couple and the collator being arranged substantially normal to each other. The duplicator...     
4078789 Document inverter Mar-14-1978
A document inverter is disclosed which may be utilized in conjunction with a belt conveyor wherein the document is conveyed along a continuous path before and after being inverted. Means is provided for selectively determining whether the document should be inverted or allowed to continue along the path...     
4129295 Semiautomatic document feeder Dec-12-1978
A document feeder for moving documents across an upwardly facing imaging platen of a copying machine includes a stacking tray disposed above the platen and in substantially parallel relationship therewith. A first guide element guides documents moving off the imaging platen at one edge thereof along...     
4139190 Feeding and shingling apparatus Feb-13-1979
This invention relates to a sheet feeding and shingling apparatus wherein sheets are brought into an apparatus individually to be processed. The sheets are subsequently discharged from the apparatus with an overlapping relationship. This apparatus has utility in situations where sheets are individually...     
4154180 Cutting and hemming system May-15-1979
Cloth moves from a reel along its length, a first "right-handed" edge treatment system positioned at one edge of the path of movement of the cloth treats one edge of the cloth, the cloth is turned over and a second "right-handed" edge treatment system positioned at the edge of the path of movement treats...     
4161312 Card feeding mechanism Jul-17-1979
A card feeding and ejection device having supply guiding, input and ejection channels intersecting at a forked channel portion at which a movable deflector is located. In a first position of the deflector one card can be passing through the forked portion and out the ejection channel while another card...     
4173410 Method of duplex copying Nov-6-1979
In the method, two originals are placed side-by-side on the contact glass of an electrophotographic duplex copying machine and are scanned successively, in a single scanning operation, by the exposure optical system of the machine to form respective successive images on a photoconductive drum rotated...     
4175655 Panel turner Nov-27-1979
An apparatus for inverting a panel member comprises a conveyor having a plurality of spaced-apart, substantially parallel endless belts; a frame member including first and second pairs of opposed uprights disposed above and enclosing the conveyor; a panel raising mechanism pivotally connected to the...     
4204671 Sheet stacking machine May-27-1980
A stacking machine is proposed which is enabled to stack sheets or signatures being fed continuously either singly or in overlapped relationship, the machine comprising a rotatable roller partially encircled by a first set of belts. A second set of belts is movable facing the first set of belts along...     
4212529 Apparatus for producing duplex copies Jul-15-1980
Apparatus for producing duplex copies and including a movable image receiving member for receiving first and second unfixed transferable images, an image transfer device for transferring the transferable images to the first and second sides of a copy sheet and copy sheet handling apparatus. The copy...     
4220323 Sheet receiving and stacking apparatus Sep-2-1980
Apparatus for selectively stacking, or inverting and stacking, sheets moving seriatim along a travel path with a given facial orientation. The apparatus comprises a sheet supporting surface for supporting and stacking sheets in a facial orientation effectively reversed from that of such sheets in the...     
4231562 Recirculating document feeder Nov-4-1980
Originals are individually separated from the bottom of a stack overlying the imaging platen of a document copier and are advanced around a first 180.degree. bend onto the platen for copying. After they are copied, the originals are returned to the top of the stack around a second 180.degree. bend at...     
4241658 Duplicating machine with duplexing capability Dec-30-1980
A system for duplicating images on copy sheets utilizing an impression cylinder. The system provides for transfer of an image to one side of each sheet, and the sheet may then be reversed to locate the sheet on the impression cylinder, trailing edge first. The reversing is in synchronism with a second...     
4252309 Document sheet flipper Feb-24-1981
Apparatus for flipping document sheets such as paper or the like from one side to the other such that the document sheets may be stacked in a hopper in sequenced order after printing or copying on one side or used for printing or copying on both sides. The apparatus includes at least one rotatable cylindrical...     
4266762 Sheet alignment and feeding apparatus May-12-1981
Sheet alignment and feeding apparatus including a sheet feed table for supporting a sheet to be fed, a side registration edge along one edge of the feed table, a sheet feed roll rotatably mounted in the feed table so that its top surface is in feeding engagement with a sheet to be fed, a cooperating...     
4273326 Collator Jun-16-1981
A rear entry collator which includes one or more sheet receiver bins in which sheets may be assembled in a non-inverted surface orientation with respect to the surface orientation thereof when accepted at infeed. Return sheet feed to a copier may be provided to effect duplex copying separately or in...     
4291970 Apparatus for producing duplex copies Sep-29-1981
Apparatus for producing images on first and second sides of a copy sheet. Unfixed transferable images formed on an image transfer member are transferred to the opposite sides of a copy sheet brought into transferable relationship with the image transfer member. A copy sheet handling apparatus includes...     
4310152 Stacker for flat material Jan-12-1982
A stacker for sheet material has a stacker drum. The stacker drum receives sheets from a transport system at a first tangential position and arcuately moves them to a stop at a second tangential position against which the stack is formed. The stacker drum has a row of suction openings for gripping the...     
4312502 Sheet stack inverting apparatus Jan-26-1982
The apparatus lifts a stack of sheets, turns the stack, and then places the side edges of the sheets on a conveyor. The lifting device is generally Z-shaped and is supported for unidirectional rotation about a horizontal axis adjacent one end of the conveyor. Two stacks of sheets are delivered to the...     
4318542 Sorter mechanism Mar-9-1982
A sorter mechanism for receiving and stacking discrete sheets in a preselected order. A plurality of bins are provided for receiving discrete sheets delivered to the bins with a given side facing in a particular orientation. The bins, each of which have oppositely disposed first and second sheet supporting...     
4346880 Apparatus for inverting substrates Aug-31-1982
A copier capable of producing simplex and duplex copies includes a tri-roll inverter that employs a spring loaded ball on roll return force applicator located downstream from the tri-roll input/output members. The input nip of the inverter includes the combination of a smooth roll and a foam roll. This...     
4348101 Duplex printing apparatus Sep-7-1982
A duplexing apparatus for printing data or information on both sides of a sheet of paper to be used with laser printers or paper copiers is disclosed. Sheets of paper are fed from a paper feeding station for presentation to an image transfer station. The image transfer station transfers toned images,...     
4365794 Toggle arm inverter Dec-28-1982
A copier capable of producing simplex and duplex copies includes an inverter that has constantly rotating input and output rollers mounted for pivotal movement into and out of engagement with a reversibly rotatable sleeve that is mounted on a stationary shaft. When inversion of a sheet is required, a...     
4368973 Recirculating document feeder Jan-18-1983
An apparatus which moves documents in a recirculating path from a stack to an imaging station. Successive uppermost document are fed from the stack to the imaging station. After imaging, the documents are returned to the bottom of the stack.
4379549 Sheet paper stacking apparatus Apr-12-1983
An apparatus for receiving sheets of paper from a copying machine or the like includes a tray receiving a stack of sheets on a bottom plate. A side reference plate and a front reference plate are provided on portions of the plate to align the sheets of paper properly within the tray. A roller inclined...     
4385756 Sheet inverting and stacking apparatus May-31-1983
Sheet inverting and stacking apparatus includes a rotatable inverter wheel having at least one arcuate sheet retaining slot into which a sheet may be inserted, the slot being sufficiently large in length that a substantial portion of the sheet may be inserted in the slot without the leading edge of the...     
4419007 Multi-mode document handling system Dec-6-1983
An automatic document handling system particularly suitable for raster input scanners which is capable of operating in either a simplex or duplex document handling mode. The document handling system has document input and output trays in operative relation with a reversible document transport roll which...     
4431177 Sheet offsetting and registering apparatus Feb-14-1984
Sheet offsetting and registering apparatus including a sheet transport to transport a sheet to a receiving station; sheet restrainer to restrain the sheet during a portion of the transport path adjacent the receiving station, an offset registration member positioned along an edge of the sheet transport...     
4436404 Sheet handling apparatus Mar-13-1984
Sheet handling apparatus is provided including first and second convergent paths along which sheets are moved seriatim. A sheet engagement mechanism is located adjacent to the first path near the convergence of the two paths. A sheet guide member is mounted for movement between a first position adjacent...     
4456236 Plural mode recirculating document handler Jun-26-1984
A recirculating document handling apparatus and method for plurally recirculating duplex original document sheets to and from a stack thereof and to and from the imaging station of a copier for providing duplex document precollation copying, providing selected ones of different, compact, partially shared...     
4456237 Plural mode recirculating document handler Jun-26-1984
A recirculating document handling apparatus and method for plurally recirculating original document sheets to and from a stack thereof and to and from the imaging station of a copier for providing precollation copying, providing selected ones of different but compact and partially shared document recirculation...     
4457506 Servo-controlled automatic document feeder Jul-3-1984
A servo-controlled recirculating automatic document feeder (RADF) includes a plurality of independently driven document transport devices. A picker mechanism separates documents in seriatim from a stack. An entry turnaround transport device buffers and delivers picked documents to a platen transport...     
4459013 Duplex/simplex precollation copying system Jul-10-1984
A copying system for copying either duplex or simplex original document sets as pre-collated copy sets, utilizing a document handling system providing selective automatic recirculative pre-collation copying of either duplex or simplex document sheets, with selective automatic sheet inversion. Also described...     
4470590 Stacking device for paper sheets Sep-11-1984
Paper currency notes, transported edgewise one by one, are discharged from a transport passage. Each discharged note is held between blades of a rotating blade wheel and moves along with the rotation of the wheel. The notes are then separated from the blades by a checking wall of a stacking box, and...     
4477068 Automatic duplex document feeder Oct-16-1984
A document feeder for automatically inverting a duplexed original so that the second side may be copied. The inverting mechanism is a turnaround roll located at the exit of the copy station. The inverting mechanism cooperates with rollers located above the document glass for moving documents thereacross....     
4479641 Paper handling system Oct-30-1984
A paper handling system is used in combination with a duplicator of the type having a printing station and means for conveying printed sheets from the printing station. The paper handling system includes a gravity feed accumulator for receiving sheets from the sheet conveying means and collecting them...     
4493483 Inverter-reverser for a reproduction machine Jan-15-1985
A reproduction machine adapted for producing copies of an original on both sides of a copy sheet and forwarding the finished copy to a collator. An inverter-reverser is employed which allows single-sided copy to a waiting station for subsequent processing to allow copying on the reverse side of the sheet...     
4501418 Stacking device for paper sheets Feb-26-1985
In the stacking device for paper notes according to the present invention, the notes are successively transported edgewise and discharged from a transporting passage. Each discharged note is held between two adjacent blades of a rotating wheel, and is rotated toward a stacking box. A note edge contacting...     
4526361 Document turnover device Jul-2-1985
A document turnover device mounted on a copying apparatus adjacent an exit end thereof receives documents being fed through the copying apparatus by a document feeding mechanism and inverts them from a first orientation to the reverse orientation. A guide or deflector deflects the documents from the...     
4531725 Sheet inverter Jul-30-1985
An inverter for reversing the direction of movement of sheets fed to it even at high speed comprises a guide member onto and along which a sheet is fed and having an end edge portion spaced a small distance from a bend-over guide that lies across and at an acute angle to the path of the leading edge...     
4534643 Image forming apparatus Aug-13-1985
In an electronic copying apparatus, a bin selecting carriage is movably arranged along a paper sheet convey path which communicates with a sort paper sheet convey path. The paper sheet fed to the paper sheet convey path by the bin selecting carriage is fed to one of the sort bins. As the bin selecting...     
4544148 Automatic original conveying device Oct-1-1985
This specification discloses an automatic original conveying device for conveying a supported original to a reading position and discharging the original from the reading position after the surface to be read of the original is read. More particularly, the specification discloses an automatic original...     
4549661 Bank note processing device Oct-29-1985
A bank note processing device comprising a money access opening in the upper part of the bank note processing device for accepting incoming bank notes and releasing outgoing bank notes, a bank note stacking unit below the money access opening for stacking up the incoming bank notes supplied from the...     
4557474 Duplex document copying machines Dec-10-1985
An automatic document handler for a duplex copier is disclosed in which an inverting drum is employed for inverting documents which are to be copied on both sides (duplex copying). The inverting drum is provided with pressure or transport belts which carry a document over a portion of the surface of...     
4568169 Both surface recording system Feb-4-1986
A copy machine having an image forming section includes a paper transport passage to such section, a turn-over guide portion which turns over the sheet formed and recorded with an image on its one surface for feeding-in, and a sheet return for returning the sheet formed and recorded with the image on...     
4575069 Sheet feeding mechanism Mar-11-1986
A sheet handling path extending from an entrance location to an exit location is provided by a small diameter rotatable roller and several parallel transversely spaced flexible belts. At the exit location, several deflector arms mounted on an actuator shaft initially deflect the leading portion of an...     
4579325 Compact document handling system Apr-1-1986
In a document handler for a copier for providing recirculative copying at the copier imaging station of plural documents stacked in a recirculative copying input tray with automatic inversion of duplex documents by a document inverter with a document inverting chute in the recirculative path of the documents,...     
4579326 Compact document handling system Apr-1-1986
In a copier with a recirculating document handler pivotally mounted to be closable over an imaging station on the upper surface of the copier, and a document inverter, and the capability of automatically copying both sides of documents at the imaging station by utilizing the document inverter to invert...     
4579327 Sheet handling device Apr-1-1986
A high-speed compact sheet handling device is disclosed. In this device sheet members are supplied from a stacking table to a required position and are ejected at a higher speed from that position to the stacking table, and the functions of supply and ejection can be effected at the same time.
4579446 Both-side recording system Apr-1-1986
This specification discloses a both-side recording apparatus in which a sheet conveyed by first recording means for recording an image on a first surface of the sheet is reversed by sheet reversing means and directed to second recording means for recording an image on a second surface of the sheet, whereby...     
4593896 Stacking apparatus for paper sheets Jun-10-1986
In a paper sheet stacking apparatus according to the present invention, continuously fed paper sheets are received by rotating blade wheels, and are then dropped from the blade wheels at a predetermined position by means of a stationary stop. A separator capable of rotating coaxially with the blade wheels...     
4602775 Modular cover inserter unit Jul-29-1986
A modular cover inserter unit is located between a copier/duplicator which produces sets of copy sheets and a finisher which forms booklets from the sets of copy sheets. The cover inserter unit includes a sheet transport that advances sheets from the copier/duplicator to the booklet finisher. Covers...     
4603849 Paper-sheet dividing apparatus Aug-5-1986
A paper-sheet dividing apparatus has a blade wheel which has a plurality of curved slots. Each curved slot is rotated to sequentially deliver a paper sheet to a conveyor belt. The apparatus also has a dividing member rotated together with the blade wheel and timed such that a corresponding curved slot...     
4610446 Sheet material transporting apparatus Sep-9-1986
A sheet material transporting apparatus has a first convey portion for conveying a sheet having an image on one surface thereof in a first direction along a first convey path, the image being formed by an image-forming section, and a second convey portion for conveying the sheet in a second direction...     
4625870 Bill handling apparatus Dec-2-1986
A bill handling apparatus of the recycle type having a bill receiving system and a bill disbursing system. The bill receiving system includes a bill insertion opening, a bill discriminating unit, a unit for arranging bills so that the front and back sides of the bills face in the same direction and for...     
4629173 Sheet reverse apparatus Dec-16-1986
A sheet reverse apparatus for reversing a paper sheet discharged from an image forming apparatus has a mounting mechanism fixed to the image forming apparatus, and a power transmission mechanism. The power transmission mechanism is engaged with an output gear coupled to a drive source of the image forming...     
4629174 Paper sheet collecting apparatus Dec-16-1986
In a paper sheet collecting apparatus according to the present invention, paper sheets successively fed from a conveying path are guided and collected into a collecting chamber, held between vanes of a rotating vane wheel, is provided with a separator which can rock around the rotating shaft of the vane...     
4657238 Sheet turn over apparatus Apr-14-1987
An apparatus for turning over copies supplied from a copying machine including first and second rollers arranged vertically to form a first nip portion through which copies are successively fed horizontally. A third roller is arranged beside the second roller to form a second nip portion therebetween,...     
4669717 Recording apparatus Jun-2-1987
A recording apparatus records an image impression of an original on a sheet. The recording apparatus comprises a flip lever arranged to oppose a distal end of a first convey path for conveying the sheet recorded by a recording mechanism. The flip lever is movable between the first position where the...     
4673176 Soft nip damping inverter Jun-16-1987
A copier capable of producing simplex and duplex copies includes a tri-roll inverter that employs a corrugation roll on roll return force applicator located downstream of and off line from the input nip of the tri-roll input/output members. A sheet driven by the input nip into the inverter is corrugated...     
4693586 Electrostatic copying apparatus Sep-15-1987
An electrostatic copying apparatus which can form an image on both surfaces of a copying paper as required. The apparatus includes a copying paper conveying passage, a copying paper feeding means for feeding a copying paper sheet to the paper conveying passage, a conveyance controlling means disposed...     
4699365 Recirculating document feeder Oct-13-1987
A recirculating document feeder for presenting document sheets to a copier apparatus for reproducing multiple collated sets of information respectively contained on one face of such document sheets, or information respectively contained on both faces of such sheets, at a rate which makes maximum use...     
4699367 Sheet turnover mechanism Oct-13-1987
A mechanism for use with a sheet transport apparatus for turning over a sheet transported along a travel path, such mechanism reliably functioning irrespective of sheet weight or size. With the mechanism, a sheet is selectively moved in one direction from a travel path or in an opposite direction into...     
4702471 Article transport arrangement Oct-27-1987
An article transport arrangement for conveying articles along a pair of generally parallel transport paths from a first location to a second location includes a pair of vacuum belt conveyors which extend between the first and second locations, generally above the transport paths. A vacuum arrangement...     
4704530 Radiation image read-out apparatus Nov-3-1987
A radiation image read-out apparatus comprises a section for reading out a radiation image stored in a stimulable phosphor sheet, a section for erasing the radiation energy remaining on the stimulable phosphor sheet after image read-out, and a section for stacking the stimulable phosphor sheets after...     
4708462 Auto duplex reproduction machine Nov-24-1987
An integral removable duplex module for use in conjunction with a reproduction processor is disclosed including two paper trays, a first operable as a duplex copy buffer tray or a paper tray and a second operable as an auxiliary paper tray, each tray having a copysheet feeder associated therewith comprised...     
4714241 Recirculating document feeder Dec-22-1987
A document feeder for recirculating simplex or duplex document sheets to and from a scanning station of a reproduction apparatus for selectively producing pre-collated or post-collated simplex or duplex copies of simplex or duplex document sheets. The document feeder includes a first document sheet transport...     
4715594 Face and back reversing mechanism Dec-29-1987
A face and back mechanism for coordinating the faces and backs of sheets has a rotating and moving device capable of holding sheets, a conveying passage feeding the sheets into the rotating and moving device, a stopper for stopping the sheets held by the rotating and moving device at a prescribed position,...     
4726579 Sheet stacking arrangement Feb-23-1988
An improved sheet stacking arrangement for use with a recording apparatus, which includes a sheet feed-out device, a tray provided with an inclined surface descending to a certain extent towards the recording apparatus, and a sheet leading edge restricting portion provided at a side of the recording...     
4733857 Copier with sorting function Mar-29-1988
A copier is disclosed as having a sorter positioned on top of the copier housing for easy access to an operator. The path of movement of processed copy sheets is repeatedly folded in order to present to the operator collated copy sets or stacks for easy observation of sorting and removal. The sheets...     
4735408 Recording apparatus Apr-5-1988
A recording apparatus records an image impression of an original on a sheet. The recording apparatus comprises a flip lever arranged to oppose a distal end of a first convey path for conveying the sheet recorded by a recording mechanism. The flip lever is movable between the first position where the...     
4735409 Sheet feeders Apr-5-1988
A sheet feeder for dealing with simplex or duplex copy sheets from a copier or like reprographic machine uses four rollers forming three sheet-feeding nips. All sheets enter the central nip: on leaving it they are selectively diverted into one or other of two sheet pockets, from which they bounce or...     
4740817 Picture recording apparatus Apr-26-1988
A picture recording apparatus laser beam printer wherein a cassette, accommodating paper for receiving a transferred image, is loaded or unloaded on a front side of a housing of the printer. The conveyance direction of the paper accommodated in the cassette is reversed so as to be supplied to a transfer...     
4744553 Document conveying system May-17-1988
A document conveying system suitable for use with a copying apparatus, printer, etc., including a document storage section located above a document illuminating section. Documents supported in a stack in the document storage section are fed one by one through a forward portion of the document storage...     
4754293 Electrophotographic type image forming apparatus Jun-28-1988
An image forming apparatus employing a face-down delivery system in which the plane of the recording medium at any position relative to any other position assumed by the recording medium beginning with a stacking tray and ending with a delivery tray does not exceed 90.degree.. The apparatus includes...     
4761001 Automatic document feeder Aug-2-1988
An automatic feeder for feeding an original to be copied to a station for reading the original, includes an original supporting station for supporting an original to be copied, a first original passage for feeding the original from the original supporting station to the original reading station, a second...     
4780745 Both side recording apparatus Oct-25-1988
A both side recording apparatus for recording on both sides of a sheet of paper includes printer main body provided with an image forming device and a table provided with a feed-back path. In a one side print mode, a sheet of paper is fed from a cassette and it is temporarily halted by a registration...     
4807866 Sheet stackers Feb-28-1989
A device for stacking sheets, as from the outlet of a reprographic machine, uses a pair of belts having coplanar upper surfaces. The upper runs of the belts are stationary, and have a gap between them. To make the device work, the gap is displaced to one side of this stack and a sheet is fed into contact...     
4817933 Document handling apparatus Apr-4-1989
An automatic document feeder, for example for a copier, in which the feed timing of a document is variably determined as a function of the size of an immediately preceding document, thus enabling stable feed and discharge of documents different in size.
4817934 Dual tote sorter and stacker Apr-4-1989
The present invention comprises a dual tote sorting and stacking apparatus for continuously transporting, sorting and stacking sequentially fed sheets of paper such as from printing, copying and duplicating machinery. The apparatus employs mass airflow type of conveyors for paper transport. A diverter...     
4819930 Apparatus for stacking copy sheets Apr-11-1989
An apparatus for stacking large copy sheets beneath a tabletop model whiteprint, blueprint or similar copying machine. A support structure spaces the copying machine above a subjacent support surface as a tabletop, floor or the like. A receptacle structure is disposed below and forwardly of the exit...     
4842262 Document inverter Jun-27-1989
Sheet turnover apparatus of particular utility in the document-delivery system of a high speed printer, copier, or the like. Documents are serially routed through an infeed nip of a three-roller assembly, and received by a narrow, angularly-profiled chute. The chute includes a recoil assembly at its...     
4842263 Sheet reversing apparatus Jun-27-1989
A sheet reversing apparatus is disclosed which includes a buckle chamber and input and output rollers which cooperate with a common roller respectively to form input and output nips for conveying a sheet into and out of the buckle chamber to reverse the lead and trail edge orientation thereof. The trail...     
4848944 Printer paper feed mechanism Jul-18-1989
The printer paper feed mechanism disclosed herein operates to transfer a sheet of paper being printed from the printing platen to an output tray above the platen by means of a plurality of resiliently surfaced rolls carried on a shaft which is journaled in arcuate slots in end plates at either end of...     
4858909 Sheet transporting apparatus Aug-22-1989
Sheet transporting apparatus including a pair of rollers (13, 14) forming a sheet transporting nip (12), and adapted, when in an initial position (FIG. 1a), to engage the leading edge (17) of a sheet (11) delivered thereto, and subsequently to produce an orbital motion of the rollers one about the other...     
4879571 Duplex printing device Nov-7-1989
The invention provides apparatus for coupling a pair of imaging units to receive paper along a first path from a first unit, and to invert and transfer the paper along a second path entering the second unit. Embodiments include one which in addition to inverting the paper provides an alternative path...     
4884097 Duplex document handler Nov-28-1989
A duplex document handler includes a supply tray on one side of a stationary exposure position, a simplex exit tray on the opposite side of the exposure position from the supply tray and a duplex exit tray above the supply tray. A turnover drum receives sheets from the supply tray and guides them past...     
4884794 Duplex document handler Dec-5-1989
In a document handler in which simplex or duplex document sheets are fed from a document tray overlying the copier platen of a copier to one side of the platen, with a single inversion and a document side edge registration and deskewing system in the simplex path; a unidirectional, continous loop, but...     
4887060 Sheet discharge device Dec-12-1989
A sheet discharge device carrying to sheet trays recorded sheets sent from an electrostatic copying machine, facsimile and other sheet handling devices. Each sheet discharged from a sheet handling device is pinched by a movable member, carried to one of sheet trays by moving the movable member to the...     
4905984 Set transport Mar-6-1990
A set transport including a direction changing device is disclosed which includes a sun roll 76, arcuate guide means 80, 81 around the sun roll 76 and a plurality of spaced planet rolls 77, 78, 79 which coact with the sun roll 76. The planet rolls are driven faster than the sun roll. Preferably the sun...     
4913416 Automatic document transportation device Apr-3-1990
An automatic document transportation device has a rotatably supported guide piece at the junction between a document feeding route through which an incoming document sheet to be processed is passed to a scanning position and a discharge route through which the processed document sheet, moving backwards...     
4921236 Recycling automatic document feeder May-1-1990
A recycling automatic document feeder usable with an electronic copier and others includes a reversing section for feeding a document to a glass platen of the copier while turning it over. The document feeder adapts itself to a single-face and a double-face copy mode as well as to a document through...     
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