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7461841 |
Sheet discharging apparatus and image forming apparatus
Disclosed is a sheet discharging apparatus in which an apparatus main body portion is provided with plural discharging rollers for discharging sheets by rotation, and a shaft coaxially fixed to the...
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7458569 |
Device for separating the individual sheets of a print medium
Sheets ( 12, 14 ) of a print medium kept in a stack ( 10 ) are individually fed into an office machine. The edge of the uppermost sheet ( 12 ) is raised off the corresponding edge of the following...
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7239432 |
Drum surface scanner and method for plate size check
Provided is a drum surface scanner with which punched holes and/or cuts can be formed in a plate which has been correctly defined by position, and the plate can be clamped to a recording drum. When...
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6690476 |
Full form utilization feature of an image forming device
A method and system for unloading continuous forms media from an image forming device while utilizing full forms. The full form utilization feature of the present invention is applicable to...
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6581925 |
Feeder and retard rollers, and method of maximizing lifetime of rollers
Sheet feed apparatus including a scuff feed for reliably transporting sheets from different types of sheet stacks and different types of sheets within the stack. The apparatus comprises a sheet...
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6540219 |
Paper feeding device
A paper feed apparatus having a pickup mechanism to pick up a plurality of paper sheets stacked on a chute one by one from the bottom and carrying the paper sheets to a predetermined standby...
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6536759 |
Sheet feeding apparatus, image forming apparatus having the sheet feeding apparatus, and image reading apparatus
A sheet feeding apparatus has a sheet support, a feeding rotary member and a separating rotary member. The sheet support, the feeding rotary member, and the separating rotary member are so disposed...
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6425578 |
Image recording apparatus and method
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;...
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6364308 |
Document feeder with overlap prevention
A document feeder with overlap protection that prevents the overlap of successive documents moving from a document stack and that utilizes a nudger. An independent motor selectively drives the...
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6224050 |
Method and apparatus for feeding astride folded signatures to a collection path
A method and an apparatus is disclosed for feeding astride signatures (3) to a collection path. The signatures (3) are removed from a magazine (4) with a conveyor drum (6) and transferred to an...
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6090463 |
Cleaning sheet cleaning method of recording apparatus using the same and stack of recording medium containing the same
A cleaning sheet suitable for use in cleaning a recording apparatus including a region having an adhesive property provided on at least a part of one surface of a base sheet, and the other surface...
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5545282 |
Method and a device of stripping foil cuttings
To strip laminated foil cuttings, which are provided with incisions in a cover foil adhered to a carrier paper through a self-adhesive bottom layer, an incision forming a separation line is made...
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5305995 |
Sheet feeding apparatus for re-feeding a sheet without smearing
The present invention provides a sheet feeding apparatus which includes a first conveying device for conveying a sheet stack formed in a stepped fashion by offsetting each sheet by a predetermined...
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5008713 |
Sheet conveying apparatus and sheet conveying method
This specification discloses a sheet conveying apparatus having piling means for piling sheets with a predetermined amount of deviation in the direction of conveyance provided therebetween, first...
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4921238 |
Sheet feeder having preactuated picker roller
A sheet feeder in which a picker member engaging an end sheet of a stack is actuated to drive the end sheet through a feed nip formed by a feed member and a cooperating member. The picker member is...
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4843436 |
Feed roll cleaner for cleaning and renewing the frictional feeding surfaces of the sheet feed rolls in a copy reproducing machine or printer
Feed roll cleaner for cleaning and renewing the frictional surfaces of the paper feed rolls of a reproducing or printing machine having a relatively rigid lightweight rectangular board fittable...
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4541623 |
Alignment restraint station
An improved alignment/restraint station for interposition in an automatic document feed path is disclosed. A unitary structure including back-up rollers and sawtooth restraint members is positioned...
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4458890 |
Apparatus for automatically feeding sheets
A stack of sheets such as documents to be fed one by one from the lowermost sheet is clamped between a lower feeding roller rotated in a given direction and an upper pressing roller whose shaft is...
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4418904 |
Sheet feeding apparatus
A sheet feeding apparatus of the type capable of feeding sheets individually from the lowermost sheet of a stack of sheets placed on a sheet tray, for use in facsimile apparatus, a copying machine...
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4413901 |
Recirculating automatic document feeder
An electrophotographic copier having a recirculating automatic document feeder whereby a stack of original documents are top-fed, one at a time, to the copier's platen for copying, and after such...
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4398709 |
Wave generation amplification apparatus for cut sheet paper feeding
Device for separating and feeding sheets in seriatim from a stack to a processing station. The device includes a pin which periodically contacts and forms a pivot point on the stack. A rotary wave...
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4395033 |
Shingling with controlled force and/or velocity
Device for separating and feeding sheets in seriatim from a stack to a processing station. The device includes a pin which periodically contacts and forms a pivot point on the stack. A rotary wave...
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4374586 |
Document feed sheet aligner
Apparatus shown for feeding documents of selected width singly from a stack in alignment without buckling. Guides are provided at either side of a bin for holding a stack of documents. One guide is...
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4313598 |
Self-compensating stripper assembly for document handling and counting apparatus
A self-compensating stripper assembly cooperating with a feed roller for separating sheets from a stack and feeding them one-at-a time to facilitate counting, examining and endorsing operations on...
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4306713 |
Document feeder
A document feed mechanism for feeding original documents to a copier imaging station. A bottom feed shingler wheel generates a shingled stack of original documents in a tray having a crowned shape,...
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4236709 |
Cartridge sheet feed attachment
Disclosed is a compact sheet feed apparatus suitable for attachment to a printer or the like, including a removable cartridge for holding a stack of sheets. The cartridge provides an intergral edge...
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4189138 |
Paper feeder
A paper feeding apparatus adapted to feed paper sheets one by one by the rotational force of feed rollers acting on the uppermost surface of stacked paper sheets, including a linkage arrangement...
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4126305 |
Combing wheel
A multibin, cut-sheet xerographic copier capable of operating in a simplex or a duplex mode, wherein sheets are fed from a selected sheet stack, one at a time, to the copier's transfer station, by...
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4119219 |
Batch feeder
The edges of the upper portion of a stack of sheets are driven horizontally into the high friction periphery of a rotating roll which raises the edge portions from the stack in succession. The...
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4113245 |
Combing wheel feed nip with second sheet restraint
A multibin, cut-sheet xerographic copier capable of operating in a simplex or a duplex copy mode, wherein sheets are fed from a selected sheet stack, one at a time, to the copier's transfer...
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4089516 |
Multibin, cut-sheet xerographic copier
A multibin, cut-sheet xerographic copier capable of operating in a simplex or a duplex copy mode, wherein sheets are fed from a selected sheet stack, one at a time, to the copier's transfer...
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4059262 |
Sheet delivery apparatus
A sheet delivery apparatus includes a sheet delivering revolving member in abutting relationship with a sheet separating member, which members cooperate to deliver the lowermost one of sheets in a...
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4045014 |
Sheet film magazine for an X-ray film exchanger
A sheet film magazine for an X-ray film exchanger includes a housing with a chamber, a drum rotatably mounted in the chamber with a portion urged toward the cylindrical surface with the teeth...
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4015839 |
Card feeding station
A data card feeding station in which a stack of cards is aligned and removed one-by-one from the stack by a feed roll and a pressure applying spring under the control of a card engaging plate which...
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3989238 |
Photocopy machine
Photocopy machine having a feed module for successively feeding individual original documents from a stack thereof. Cooperating portions of the feed module and of the photocopying machine form a...
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3976291 |
Arrangement for separating sheets of paper and the like
In the arrangement, a batch or stack of vertically oriented recording media sheets is supported on edge on a horizontal vibrating table which is vibrated by a vibrating conveyor and the sheets are...
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3966191 |
Sheet separating device
A sheet separating device is disclosed for separating a single sheet from a stack of sheets in an inclined supply hopper of a document feeder or the like. Spaced drive rollers are located above the...
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3958800 |
Inclined paper feed
A sheet feed mechanism for feeding individual sheets from a stack thereof comprises a first generally horizontal surface for supporting the edge of a stack of sheets and a second surface for...
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3937455 |
Automatic stack feed
Apparatus for feeding individual sheets from a hopper, including a rotating prefeed member positioned near the exit end of the hopper and having projections for repeatedly beating the next sheet to...
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3933350 |
Paper insert feeder
Paper inserts, such as statements, payroll checks, and the like, are stacked on the downward sloping bottom of a hopper behind inward extending front stop plates that form a clearance over the...
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3927876 |
Device for singulating documents
A document feeding device is described for generating a singulated flow of documents, such as mail pieces from a stack of documents. The documents may then be sorted to destination storage areas...
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3908983 |
Card feeder
A device for feeding cards or like paper stock singly from a stack of such cards, in which each card is guided downwardly and fanned forwardly to bear obliquely against a circular friction means...
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3709482 |
HIGH SPEED DOCUMENT FEEDER
A document feed mechanism of the friction type for delivering single sheets in spaced relationship by means of synchronous operation wherein the sheets are spaced at a constant nose-to-nose...
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3612513 |
FEEDING MECHANISM
A feeder mechanism for feeding stock items such as sheets of paper, cards, manifolds, stuffed envelopes, etc. and comprising a magazine, a metering roller assembly, and a transition fanning device...
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3511496 |
DEVICE FOR REMOVING INDIVIDUAL SHEETS FROM A STACK
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3460826 |
DEVICES FOR SINGLE SHEET FEEDING OF PAPER
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3427948 |
COPYING DEVICE
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3390875 |
Coupon feeder
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3372925 |
Apparatus for separating and guiding a variety of different documents
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3361134 |
Transfer means for strip random access system
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