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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
7775516 Image forming apparatus Aug. 17, 2010
7766327 Sheet buffering system Aug. 3, 2010
7766326 Sheet conveyance apparatus, sheet processing apparatus, and image forming apparatus Aug. 3, 2010
7762550 Printing medium transferring apparatus Jul. 27, 2010
7758044 Image forming apparatus, sheet conveying device, and sheet conveying method Jul. 20, 2010
7753355 Image reader and image forming apparatus Jul. 13, 2010
7751931 Design support apparatus and design support method therefor Jul. 6, 2010
7748710 Sheet-conveying device Jul. 6, 2010
7748428 Device for placing a suspended label on a bottleneck Jul. 6, 2010
7746524 Bi-directional inverter printing apparatus and method Jun. 29, 2010
7744209 Media conveyance system of an ink ejection image forming apparatus Jun. 29, 2010
7744079 Multi-station system and method for processing paper postal items Jun. 29, 2010
7735828 Sheet conveyance device, image reader, and image forming apparatus capable of feeding sheets effectively Jun. 15, 2010
7731189 Paper guide adjusting mechanism and office machine using such mechanism Jun. 8, 2010
7722040 Sheet carrying device and sheet carrying method for image forming apparatus May. 25, 2010
7722037 Sheet material conveyer system with tension support means May. 25, 2010
7687737 Process and device for sorting flat postal items Mar. 30, 2010
7682016 Stably operable image-forming apparatus with improved paper conveying and ejecting mechanism Mar. 23, 2010
7677561 Transport roller, transport mechanism, and image forming apparatus Mar. 16, 2010
7677562 Recording medium transport device, recording device, and liquid ejecting apparatus Mar. 16, 2010
7669849 Follower roller mounting mechanism for paper feeding apparatus Mar. 2, 2010
7661674 Feeding device and image recording apparatus equipped with the feeding device Feb. 16, 2010
7661673 Sheet conveying apparatus and image forming apparatus with the sheet conveying apparatus Feb. 16, 2010
7658381 Retractable document handling mechanism for a document processing system Feb. 9, 2010
7658382 Image recording apparatus that supports conveying roller via rolling bearing Feb. 9, 2010
7654527 Method of transporting and processing documents Feb. 2, 2010
7651083 Conveying apparatus and method Jan. 26, 2010
7641193 Sheet bending Jan. 5, 2010
7621529 Printing medium feeding device, printing apparatus, and liquid ejecting apparatus Nov. 24, 2009
7597321 Image forming apparatus Oct. 6, 2009
7594656 Paper feed mechanism Sep. 29, 2009
7593683 Paper arranging device, and electrophotographic image forming apparatus with the same Sep. 22, 2009
7571907 Driving apparatus Aug. 11, 2009
7568696 Item printing system Aug. 4, 2009
7552926 Sheet transportation device and printer comprising a device of this kind Jun. 30, 2009
7548723 Paper delivering device and image forming apparatus Jun. 16, 2009
7530446 Sheet feed assembly May. 12, 2009
7527371 Ink jet printing apparatus and method for controlling ink jet printing apparatus May. 5, 2009
7527264 Image recording apparatus having conveying device for conveying recording medium May. 5, 2009
7523933 Adjustable force driving nip assemblies for sheet handling systems Apr. 28, 2009
7517077 Medium transporting device and recording apparatus incorporating with the same Apr. 14, 2009
7500670 Sheet conveying device and image forming apparatus Mar. 10, 2009
7487966 Bill handling device Feb. 10, 2009
7458577 Image recording apparatus Dec. 2, 2008
7455295 Nip pressure Nov. 25, 2008
7451974 Recording medium conveyance device and ink jet recording apparatus equipped therewith Nov. 18, 2008
7438288 Recording apparatus Oct. 21, 2008
7431292 Medium conveying apparatus Oct. 7, 2008
7431278 Image forming apparatus and platen used therein Oct. 7, 2008
7429042 Nip roller force adjustment mechanism Sep. 30, 2008

1 2 3 4 5 6 7 8 9 10 11










 
 
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