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Class Information
Number: 271/272
Name: Sheet feeding or delivering > Feeding > By means to convey sheet (e.g., from pack to operation) > Between superposed conveyor couple
Description: Device wherein the sheet-moving means comprises two elements, each of which elements has an endless, orbitally-moving surface, the surface of one element being opposite to and spaced from the surface of the other element during at least a portion of their movement and the surfaces moving in the same direction and engaging opposite surfaces of a sheet lying therebetween during said portion of movement.










Sub-classes under this class:

Class Number Class Name Patents
271/273 Having means to permit separation of couple 453


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
5641156 Apparatus for inspecting sheet materials and conveying device used therefor Jun. 24, 1997
5641159 Synchronizing roller arrangement for transporting sheets into a sheet-processing machine Jun. 24, 1997
5637182 Apparatus and method for attaching tags on articles Jun. 10, 1997
5634637 Sheet feeding apparatus Jun. 3, 1997
5624107 Image forming apparatus with a document feeder Apr. 29, 1997
5620174 Sheet conveying apparatus Apr. 15, 1997
5615878 Method and apparatus for accelerating and diverting flat products Apr. 1, 1997
5601283 Cross roll registration deskew based on paper weight Feb. 11, 1997
5599015 Sheet feeder Feb. 4, 1997
5597155 Dual drive document deskew sheet feeder Jan. 28, 1997
5598201 Dual-resolution encoding system for high cyclic accuracy of print-medium advance in an inkjet printer Jan. 28, 1997
5590873 Document set accumulator having shaft-mounted multi-grooved pulleys for tool-less adjustment of lateral belt positioning Jan. 7, 1997
5580043 Compensating pressure roller Dec. 3, 1996
5562032 Corrugated board sheet transporting system in printing line Oct. 8, 1996
5553845 Paper feed roller Sep. 10, 1996
5550650 Sheet-feed scanner for transmissive and reflective documents Aug. 27, 1996
5542349 Pressing apparatus for folded printing products such as newspapers, periodicals and parts thereof Aug. 6, 1996
5536002 Financial institution system, method of controlling financial institution system and apparatus for conveying valuable paper sheets Jul. 16, 1996
5520383 Apparatus for controlling transportation of printed materials May. 28, 1996
5518121 Method for automated mail extraction and remittance processing May. 21, 1996
5516095 Eccentric roller assembly for belted infeed May. 14, 1996
5511774 Adjustable pressure roller feeding assembly Apr. 30, 1996
5507482 Sheet feeding apparatus Apr. 16, 1996
5507481 Automated teller machine passbook transport mechanism Apr. 16, 1996
5503383 Ground mechanism for a paper strip conveying mechanism Apr. 2, 1996
5501446 Paper strip transporting apparatus Mar. 26, 1996
5497985 Method and apparatus for temporarily storing and transporting successive textile sheets Mar. 12, 1996
5494271 Transmission system for a document feeder Feb. 27, 1996
5492317 Paper strip transporting apparatus Feb. 20, 1996
5482266 Paper conveying apparatus having a belt tension adjusting mechanism Jan. 9, 1996
5478063 Device for charging an insetting machine for printed products Dec. 26, 1995
5465955 Method and apparatus for an external media buffer Nov. 14, 1995
5458324 Pressure-sensitive and electrically-conductive roller Oct. 17, 1995
5456457 High speed separator with movable hold back belt for high speed flats feeder Oct. 10, 1995
5454559 Rubber member for paper feed device Oct. 3, 1995
5451040 Signature feeder for a binding line Sep. 19, 1995
5441159 Apparatus for handling documents for delivery to remittance processing equipment Aug. 15, 1995
5439208 Turnover-sequencer staging apparatus and method Aug. 8, 1995
5438390 Image forming apparatus having monocoque housing structure including unitary toner collecting vessel Aug. 1, 1995
5431388 Device for the transfer of sets of sheets coming from a printing or copying machine to a finishing machine Jul. 11, 1995
5407191 Device for conveying sheets one by one Apr. 18, 1995
5402998 O-ring reversing drive coupling Apr. 4, 1995
5401540 Printer support brush and method Mar. 28, 1995
5392106 Automatic sheet decurler apparatus Feb. 21, 1995
5386984 Separating device Feb. 7, 1995
5371928 Apparatus for feeding a fiber batt to a needle loom Dec. 13, 1994
5344134 Automatic document feeder for an image forming apparatus Sep. 6, 1994
5335904 Sheet transport roller device Aug. 9, 1994
5326092 Apparatus for conveying a paper along with a paper conveying path Jul. 5, 1994
5324019 Automatic document feeder with solid bracket Jun. 28, 1994

1 2 3 4 5 6 7 8 9 10 11










 
 
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