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Class Information
Number: 271/215
Name: Sheet feeding or delivering > Delivering > To receiver for pack of sheets > With movable sheet-surface support > Receding from delivery zone (e.g., retractor) > Responsive to increase
Description: Device provided with means to detect growth in the accumulation of the stack of sheets on or held by the platform or backing, and further provided with means for causing movement of the platform or backing away from the source of delivered sheets as a result of such detection.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8657555 Counter ejector of cardboard sheet box-making machine Feb. 25, 2014
8561983 Sheet eject device, fullness detecting method, and computer-readable recording medium Oct. 22, 2013
8454016 Sheet stacking apparatus and image forming apparatus Jun. 4, 2013
8422934 Illuminated output presence indicator Apr. 16, 2013
8387974 Sheet stacking apparatus and image forming apparatus Mar. 5, 2013
8262086 Sheet processing system, sheet processor and abnormal-transportation correction method Sep. 11, 2012
8096553 Sheet stacking apparatus and image forming apparatus Jan. 17, 2012
8074984 Sheet stacking apparatus and image forming system with automatically controlled moving stage Dec. 13, 2011
8028989 Paper stacking apparatus Oct. 4, 2011
8023837 Image forming apparatus capable of preventing a sheet jamming during detected abnormal situations Sep. 20, 2011
8002279 Device and method for unloading laminar elements from a roll and transferring stacks of laminar elements, and roll used for same Aug. 23, 2011
7922172 Paper stacking apparatus Apr. 12, 2011
7891661 Sheet stacking device and image forming apparatus Feb. 22, 2011
7713017 Method and device for unloading stacked mailpieces May. 11, 2010
7621526 Apparatus for stacking individual sheets Nov. 24, 2009
7600751 Apparatus for handling mailpieces Oct. 13, 2009
7584959 Media stacker, liquid ejecting apparatus, and recording device Sep. 8, 2009
7556263 Paper stacking apparatus Jul. 7, 2009
7438287 Mechanical device for receiving documents Oct. 21, 2008
7392982 Accumulator for sheet handling apparatus Jul. 1, 2008
7344134 Large envelope on-edge stacking conveyor Mar. 18, 2008
7306220 Movable sheet guide Dec. 11, 2007
7207560 Pile compartment for flat postal articles Apr. 24, 2007
7070180 Method and device for stacking flat mailings Jul. 4, 2006
7066462 Method of and apparatus for stacking sheets of paper and the like Jun. 27, 2006
7029008 Accumulating device and circulating type bank note depositing and dispensing machine Apr. 18, 2006
7007947 Media storage bin and method of using same Mar. 7, 2006
6991229 Paper stacker for use with image forming apparatus Jan. 31, 2006
6986511 Finisher for an image forming apparatus Jan. 17, 2006
6959923 Method and device for improving stacker conveyor speed in a mail stacker Nov. 1, 2005
6877739 Vertical stacker input method and apparatus Apr. 12, 2005
6840513 Mail tray loader for inserters Jan. 11, 2005
6810231 Sheet transfer apparatus and image reading apparatus Oct. 26, 2004
6808329 Paper ejection apparatus in a print apparatus Oct. 26, 2004
6736393 Medium stacker May. 18, 2004
6735414 Paper ejection unit in a print apparatus May. 11, 2004
6682067 Offset device for an on-edge stacking apparatus Jan. 27, 2004
6666445 Sheet discharge apparatus and image forming apparatus Dec. 23, 2003
6663102 Sheet discharge control method and sheet discharge apparatus Dec. 16, 2003
6631902 Media storage bin and method of using same Oct. 14, 2003
6616140 Storage apparatus having a card-accommodating, vertically upright stack-storage cassette Sep. 9, 2003
6612568 Piling rack for flat parcels Sep. 2, 2003
6588743 Adjustable urging force system for stacker paddle Jul. 8, 2003
6481712 Apparatus for preventing lead to trail edge collision of mailpieces in a sorter Nov. 19, 2002
6398204 On-edge stacking apparatus Jun. 4, 2002
6378860 Collection tray overload detection and recovery Apr. 30, 2002
6336630 Printing apparatus for the selective deposition of printed sheets on supports which are adjustable as to height Jan. 8, 2002
6237910 Sheet processing apparatus provided with sheet sensor and image forming apparatus May. 29, 2001
6234076 Image forming machine with sheet supplying and discharging tables May. 22, 2001
6227537 Service walkway for sheet-stacking apparatus May. 8, 2001

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