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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
8710380 Apparatus and method for weighing an item of mail during transport through a sorting installation and having an anti-vibration device Apr. 29, 2014
8683904 Target transportation device and recording apparatus Apr. 1, 2014
8684355 Sheet conveyance apparatus and printing apparatus Apr. 1, 2014
8678386 Image forming apparatus and power transmission mechanism Mar. 25, 2014
8668199 Sheet conveyance apparatus and image forming system Mar. 11, 2014
8668200 Carrying apparatus and image recording apparatus including the same Mar. 11, 2014
8646770 Card substrate rotator with lift mechanism Feb. 11, 2014
8613444 Roll nip structure having adaptive pivot position Dec. 24, 2013
8585053 Document guide systems and methods employing a document platen Nov. 19, 2013
8554127 Method of correcting curl of sheet and recording apparatus Oct. 8, 2013
8540241 Sheet end detection device, image recording apparatus including the sheet end detection device, and a method for detecting position of sheet Sep. 24, 2013
8534670 Sheet conveying device, sheet post-processing apparatus, and image forming apparatus Sep. 17, 2013
8528902 Sheet conveying apparatus and image forming apparatus with differential roller diameters Sep. 10, 2013
8523180 Paper transmitting mechanism and the document feeder with the paper transmitting mechanism Sep. 3, 2013
8523179 Document device and image forming apparatus with offset driven roller Sep. 3, 2013
8523174 Media rotation and translation mechanism Sep. 3, 2013
8517377 Conveying apparatus, recording apparatus, conveying method, and recording method Aug. 27, 2013
8517378 Medium transfer apparatus for an automated teller machine Aug. 27, 2013
8500121 Driven nip rolls for sheet stacker infeed Aug. 6, 2013
8496247 Encoder idler roll Jul. 30, 2013
8490969 Conveyance device and image forming apparatus Jul. 23, 2013
8485516 Sheet conveying device, and image forming apparatus including same Jul. 16, 2013
8459638 Active decurler adjustment using electrically conductive pressure rollers Jun. 11, 2013
8454014 Image forming apparatus and junction unit Jun. 4, 2013
8444143 Sheet transport apparatus May. 21, 2013
8434760 Sheet conveying apparatus and image forming apparatus May. 7, 2013
8424873 Magnetic coupled intermediate idler Apr. 23, 2013
8413986 Medium carrying mechanism and image forming device Apr. 9, 2013
8382101 Sheet conveying apparatus and image forming apparatus Feb. 26, 2013
8382105 Device and method for the alignment of sheets Feb. 26, 2013
8360426 Medium pressurizing device and image forming apparatus Jan. 29, 2013
8360423 Transport for printing systems Jan. 29, 2013
8348273 Nip separator device for a roll assembly Jan. 8, 2013
8348268 Apparatus for transitioning media sheets in a printer Jan. 8, 2013
8348272 Sheets counting device Jan. 8, 2013
8348532 Method of controlling transport amount transport device and recording apparatus Jan. 8, 2013
8342523 Image forming apparatus with indermediate gear Jan. 1, 2013
8342522 Sheet conveyance apparatus and image forming apparatus Jan. 1, 2013
8342506 Sheet conveyance apparatus, image forming apparatus, and image reading apparatus Jan. 1, 2013
8342500 Sheet conveying apparatus, image forming apparatus, and image reading apparatus Jan. 1, 2013
8336878 Paper discharge device Dec. 25, 2012
8328193 Image forming apparatus Dec. 11, 2012
8322719 System and method for varying a nip point Dec. 4, 2012
8322715 Media transport system with shaft-mounted nip lead-in elements Dec. 4, 2012
8295758 Method of correcting curl of sheet and recording apparatus Oct. 23, 2012
8282097 Transport for printing systems Oct. 9, 2012
8256769 Feeding device and image forming apparatus Sep. 4, 2012
8235386 Sheet processing Aug. 7, 2012
8231288 Rotary shaft locking device and recording apparatus having the same Jul. 31, 2012
8213854 Sheet processing system Jul. 3, 2012

1 2 3 4 5 6 7 8 9 10 11










 
 
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