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Class Information
Number: 271/97
Name: Sheet feeding or delivering > Feeding > Separators > Pneumatic > Sheet removal by pressurized gas
Description: Device wherein the sheet-removing means includes a source of air or other gaseous medium subjected to above-atmospheric pressure.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7431290 |
Device for guiding a print carrier, method for producing a print carrier guiding device and machine for processing a print carrier |
Oct. 7, 2008 |
| 7419152 |
Sheet feeding apparatus and image forming apparatus |
Sep. 2, 2008 |
| 7389981 |
Paper feeding apparatus for printer having double feed prevention unit |
Jun. 24, 2008 |
| 7380781 |
Sheet feeding device and image forming apparatus |
Jun. 3, 2008 |
| 7364150 |
Sheet feeding apparatus and image forming apparatus using heating member on sheet tray |
Apr. 29, 2008 |
| 7328896 |
Apparatus for separating a sheet of print media from a stack of sheets |
Feb. 12, 2008 |
| 7249759 |
Sheet feeding apparatus |
Jul. 31, 2007 |
| 7243916 |
Apparatus for feeding sheets of media from a stack |
Jul. 17, 2007 |
| 7237771 |
Feeder control system and method |
Jul. 3, 2007 |
| 7222846 |
Sheet take-out apparatus and method of taking out sheets |
May. 29, 2007 |
| 7222845 |
Printer with a picker assembly |
May. 29, 2007 |
| 7172191 |
Method of feeding porous sheets of media from media stack |
Feb. 6, 2007 |
| 7140606 |
Sheet feeding apparatus and image forming apparatus having the same |
Nov. 28, 2006 |
| 7140605 |
Sheet feeding apparatus and image forming apparatus equipped with this sheet feeding apparatus |
Nov. 28, 2006 |
| 7016641 |
Sheet-feeding device having heater for heating sheet |
Mar. 21, 2006 |
| 6994340 |
Sheet feeding apparatus having an air fluffer |
Feb. 7, 2006 |
| 6955348 |
Sheet feeder which separates sheets with variable speed and/or direction blown air and image forming apparatus using same |
Oct. 18, 2005 |
| 6945525 |
Sheet feeding apparatus having an adaptive air fluffer |
Sep. 20, 2005 |
| 6942208 |
Sheet feeding apparatus |
Sep. 13, 2005 |
| 6896252 |
Device for lifting a porous sheet from a stack of such sheets |
May. 24, 2005 |
| 6877734 |
Sheet feeding device, sheet feeding method and image forming apparatus |
Apr. 12, 2005 |
| 6863272 |
Sheet feeding apparatus having an adaptive air fluffer |
Mar. 8, 2005 |
| 6854724 |
Pneumatic sheet transportation |
Feb. 15, 2005 |
| 6851671 |
Method of feeding sheets of media from a stack |
Feb. 8, 2005 |
| 6848686 |
Printing assembly for printing on sheets of media from a stack |
Feb. 1, 2005 |
| 6834851 |
Sheet feeding apparatus for feeding porous sheets of media from a stack of such sheets |
Dec. 28, 2004 |
| 6830246 |
Apparatus for feeding sheets of media from a stack |
Dec. 14, 2004 |
| 6820871 |
Printer for printing on porous sheets of media fed from a stack of such sheets |
Nov. 23, 2004 |
| 6746011 |
Sheet separating and feeding with variable position stack edge fluffing |
Jun. 8, 2004 |
| 6729614 |
Sheet feeding apparatus |
May. 4, 2004 |
| 6726200 |
Apparatus and method for adjusting an air flow influencing a sheet transport in a printing machine |
Apr. 27, 2004 |
| 6669187 |
Rear jet air knife |
Dec. 30, 2003 |
| 6659447 |
Method of transporting a sheet of media from a stack of sheets |
Dec. 9, 2003 |
| 6659446 |
Guiding and carrying elements with throttled blowing air |
Dec. 9, 2003 |
| 6648321 |
Sheet separator using fluid assist for moving a sheet from a stack |
Nov. 18, 2003 |
| 6637741 |
Sheet processing unit |
Oct. 28, 2003 |
| 6634635 |
Lift hook for a sheet separating device |
Oct. 21, 2003 |
| 6629692 |
Device for separating an uppermost sheet from a supply stack by means of air blowers |
Oct. 7, 2003 |
| 6619654 |
Method of separating a sheet of print media from a stack of sheets |
Sep. 16, 2003 |
| 6568670 |
Apparatus for separating a sheet of print media from a stack of sheets |
May. 27, 2003 |
| 6439567 |
Card guide and card picker |
Aug. 27, 2002 |
| 6364305 |
System and method for providing sheets to an inserter system |
Apr. 2, 2002 |
| 6354585 |
Image forming apparatus and sheet feeder for the same |
Mar. 12, 2002 |
| 6267264 |
Cassette and method for storing and dispensing objects arranged in a stack |
Jul. 31, 2001 |
| 6186492 |
Adjusting air system pressures stack height and lead edge gap in high capacity feeder |
Feb. 13, 2001 |
| 6182962 |
Device and process for separating a sheet article from a stack |
Feb. 6, 2001 |
| 6074163 |
Apparatus for taking away plate and method for taking away plate |
Jun. 13, 2000 |
| 6015144 |
Sheet feeder and image forming apparatus |
Jan. 18, 2000 |
| 5984622 |
Method and apparatus for separating a predetermined number of sheets from a stack of sheets |
Nov. 16, 1999 |
| 5818508 |
Imaging device and media handling apparatus |
Oct. 6, 1998 |
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