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Class Information
Number: 271/217
Name: Sheet feeding or delivering > Delivering > To receiver for pack of sheets > With movable sheet-surface support > Receding from delivery zone (e.g., retractor) > Lowering as pack-height increases
Description: Device wherein the direction of movement of the backing or platform is vertical and downward and such movement occurs in synchronism with the delivery of sheets thereto, whereby the platform recedes in relation to the growth of the stack of sheets accumulating thereon.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7600751 |
Apparatus for handling mailpieces |
Oct. 13, 2009 |
| 7584959 |
Media stacker, liquid ejecting apparatus, and recording device |
Sep. 8, 2009 |
| 7584958 |
Document stack leveling method, and a document finisher including the same |
Sep. 8, 2009 |
| 7556263 |
Paper stacking apparatus |
Jul. 7, 2009 |
| 7213514 |
Extension arm for a sheet-processing printing machine |
May. 8, 2007 |
| 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 |
| 6860708 |
Automatic down-stacking technology |
Mar. 1, 2005 |
| 6840513 |
Mail tray loader for inserters |
Jan. 11, 2005 |
| 6827347 |
Sheet container |
Dec. 7, 2004 |
| 6702278 |
Paper hold mechanism for stacked paper handlers |
Mar. 9, 2004 |
| 6695302 |
Method and apparatus for separating a stream of spaced documents into discrete groups |
Feb. 24, 2004 |
| 6663102 |
Sheet discharge control method and sheet discharge apparatus |
Dec. 16, 2003 |
| 6634640 |
Attachable/detachable sheet sorting device and sheet discharging system using the sheet sorting device |
Oct. 21, 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 |
| 6601847 |
Flats bundle collator |
Aug. 5, 2003 |
| 6543766 |
Device for forming and transferring ordered stacks of bank notes |
Apr. 8, 2003 |
| 6527501 |
Apparatus for accumulating and transporting stacks of paper sheets and the like |
Mar. 4, 2003 |
| 6494449 |
Sheet stacking apparatus with vertically movable tray |
Dec. 17, 2002 |
| 6386534 |
Apparatus for and method of stacking articles |
May. 14, 2002 |
| 6378860 |
Collection tray overload detection and recovery |
Apr. 30, 2002 |
| 6318718 |
Image forming apparatus and sheet stacking device with lifter |
Nov. 20, 2001 |
| 6318954 |
Device for stacking sheets, in particular sheet-fed paper or cardboard sheets delivered onto pallets |
Nov. 20, 2001 |
| 6308948 |
Stapling apparatus |
Oct. 30, 2001 |
| 6302389 |
Sheet treating apparatus and image forming apparatus having the same |
Oct. 16, 2001 |
| 6296247 |
Sheet stacking apparatus with vertically movable tray |
Oct. 2, 2001 |
| 6237910 |
Sheet processing apparatus provided with sheet sensor and image forming apparatus |
May. 29, 2001 |
| 6231039 |
Sheet post-processing apparatus |
May. 15, 2001 |
| 6227537 |
Service walkway for sheet-stacking apparatus |
May. 8, 2001 |
| 6206366 |
Antidrop protector for sheet-stacking apparatus |
Mar. 27, 2001 |
| 6206365 |
Sheet receiving apparatus for sorting and stacking sheets on a tray with friction-free horizontal reciprocation |
Mar. 27, 2001 |
| 6196540 |
Blow tube for a sheet-stacking apparatus |
Mar. 6, 2001 |
| 6145826 |
Image forming apparatus |
Nov. 14, 2000 |
| 6095518 |
Sheet-depositing device |
Aug. 1, 2000 |
| 6003861 |
Sheet loading apparatus having means for measuring distance from sheet on tray |
Dec. 21, 1999 |
| 5931634 |
Device and a method for the formation of sheets or groups of sheets, particularly banknotes, into ordered stacks |
Aug. 3, 1999 |
| 5746427 |
Roller type stacker and method for stacking pieces of limp material |
May. 5, 1998 |
| 5743518 |
Paper stacking apparatus for image reading apparatus and image reading apparatus with paper stacking apparatus |
Apr. 28, 1998 |
| 5690030 |
Delivery system for a printing press |
Nov. 25, 1997 |
| 5662323 |
Temporary supporting device for plate-like workpieces within a delivery station of a machine for processing workpieces |
Sep. 2, 1997 |
| 5618035 |
Offset stacker |
Apr. 8, 1997 |
| 5544583 |
Delivery interrupt mechanism for a printing machine |
Aug. 13, 1996 |
| 5518230 |
Stack height sensing machanism |
May. 21, 1996 |
| 5499564 |
Method and apparatus for forming a spread |
Mar. 19, 1996 |
| 5497984 |
Sheet post-processing apparatus |
Mar. 12, 1996 |
| 5470050 |
Sheet stacking apparatus |
Nov. 28, 1995 |
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