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Class Information
Number: 271/197
Name: Sheet feeding or delivering > Delivering > By pneumatic conveyor > Unidirectionally-moving suction member or surface > Including endless-belt conveyor and suction chamber
Description: Device wherein the surface is that of a closed-loop band which encircles two or more pulleys and moves adjacent a vacuum box that connects with a source of the vacuum that is applied to the surface of the band.

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8702098 Printing system with sheet conveying device Apr. 22, 2014
8672323 Transportation device of a sheet and corresponding use Mar. 18, 2014
8668197 Sheet conveying apparatus and image forming apparatus Mar. 11, 2014
8641358 Apparatus for placing battery plates in a line Feb. 4, 2014
8636139 Conveyor and conveying device Jan. 28, 2014
8544842 Sheet transport device Oct. 1, 2013
8408539 Sheet transport and hold down apparatus Apr. 2, 2013
8366107 Media presenter Feb. 5, 2013
8322712 Sheet material transporting device and image forming device Dec. 4, 2012
8317197 Apparatus and method for image production device media hold down transport air flow Nov. 27, 2012
8277040 Printer Oct. 2, 2012
8240661 Cross process shuttering of a vacuum transport system Aug. 14, 2012
8210527 Paper ejecting device with swinging protruding members Jul. 3, 2012
8152168 Apparatus and method for forming a stream of overlapping sheets or stacks of sheets Apr. 10, 2012
8123221 Apparatus and method for drawing in flat material pieces and in-register transportation of the flat material pieces Feb. 28, 2012
8113515 Paper sheet transporting device and image forming apparatus using the same Feb. 14, 2012
8083462 Apparatus for placing battery plates in a line Dec. 27, 2011
8070156 Sheet adsorption device, transport device, and image forming apparatus Dec. 6, 2011
8066282 Apparatus for feeding and aligning sheets fed to a processing machine, in particular a printing machine Nov. 29, 2011
8047535 Apparatus and method for conveying a sheet Nov. 1, 2011
8002272 Sheet conveying apparatus and image forming apparatus Aug. 23, 2011
7963522 Internal sliding baffles for controlling air flow in a vacuum transport Jun. 21, 2011
7942406 Roll feeder May. 17, 2011
7900920 Recording medium transport device in image recording apparatus Mar. 8, 2011
7887040 Sheet deceleration apparatus and method with kicker Feb. 15, 2011
7883204 Ink jet printer Feb. 8, 2011
7789389 Media dispenser and method for rejecting media Sep. 7, 2010
7731186 sheet transport apparatus and method for transporting a sheet in a printing machine Jun. 8, 2010
7722180 Liquid droplet discharge apparatus including duplex recording medium transport unit May. 25, 2010
7703765 Transport belt cooling Apr. 27, 2010
7628396 High speed shingled sheet compiler Dec. 8, 2009
7625465 Vacuum belt conveying device for guiding a moving web Dec. 1, 2009
7623822 Image forming apparatus having control of transportation unit fans according to sheet width Nov. 24, 2009
7600748 Sheet feeding device with concave suction belt Oct. 13, 2009
7600755 System and method for preventing envelope distortion in a mailpiece fabrication system Oct. 13, 2009
7597325 Method and device for conveying sheetlike articles Oct. 6, 2009
7584957 Device for cycling blast or suction air in a sheet processing machine Sep. 8, 2009
7530687 Medium transporting device for recording apparatus with suction chambers May. 12, 2009
7510069 Vacuum belt conveyor for transferring a web threading tail in a web manufacturing machine Mar. 31, 2009
7401777 Apparatus for supplying a shingled or overlapping sheet stream Jul. 22, 2008
7392981 Device for aligning stacked sheets into a book Jul. 1, 2008
7387298 Synchronized vacuum belt feeder Jun. 17, 2008
7384036 Sheet handling device for wide format sheets Jun. 10, 2008
7374164 Configuration for the transport and simultaneous alignment of sheets May. 20, 2008
7306222 Sheet material feeder Dec. 11, 2007
7300051 Rippler for a paper deliverer Nov. 27, 2007
7296792 Self-valving vacuum distribution for a belt-driven sheet conveyor Nov. 20, 2007
7293770 Sheet-transporting device having a suction belt module with a blower Nov. 13, 2007
7275742 Apparatus with springs for conveying sheets in a printing press Oct. 2, 2007
7207558 Apparatus for the transport of sheets Apr. 24, 2007

1 2 3 4 5 6

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