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Class Information
Number: 271/106
Name: Sheet feeding or delivering > Feeding > Separators > Pneumatic > Means effecting preliminary operation on sheets in pack > Suction member flexing sheet or portion
Description: Device wherein the means is a vacuum element that bends all or a part of the foremost sheet prior to removal of said sheet from a stack.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8608157 Medium feed device and image forming apparatus with suction-member moving mechanism Dec. 17, 2013
8272409 Methods, apparatus and systems for the handling of empty, flat folded storage bags in preparation for filling with a flowable material Sep. 25, 2012
8056895 Method and apparatus for separating media combinations from a media stack Nov. 15, 2011
7942403 Sheet lifting with corner projections May. 17, 2011
7891655 Separating media combination from a media stack Feb. 22, 2011
7866656 Method and apparatus for separating media combinations from a media stack Jan. 11, 2011
7762544 Paper sheet feeding device Jul. 27, 2010
7731173 Method of separating plate member Jun. 8, 2010
7690644 Supply station for positioning enclosures on an enclosure-collating path Apr. 6, 2010
7665723 Sheet feeding apparatus and method Feb. 23, 2010
7604231 Method and apparatus for separating media combinations from a media stack Oct. 20, 2009
7600748 Sheet feeding device with concave suction belt Oct. 13, 2009
7559544 Device and method for singly separating printing plate of a stack Jul. 14, 2009
7458569 Device for separating the individual sheets of a print medium Dec. 2, 2008
7419153 Method and apparatus for producing bound books, magazines or brochures Sep. 2, 2008
7384031 Product separator and feeder Jun. 10, 2008
7374161 Substrate bending stiffness measurement method and system May. 20, 2008
7364151 Plate supplying apparatus Apr. 29, 2008
7328895 Sheet feeder vacuum feed head with variable corrugation Feb. 12, 2008
7293767 Sheet sucking/feeding device Nov. 13, 2007
7220093 Flats bundle collator May. 22, 2007
7044056 Interleaf removal apparatus, plate feed apparatus and image recording system May. 16, 2006
6969060 Sheet removal and conveying system Nov. 29, 2005
6964228 Conveying device Nov. 15, 2005
6929258 Sheet feeder and sheet feeding method Aug. 16, 2005
6886827 Lifter and separator for stacked flexible flat workpieces May. 3, 2005
6820672 Device and a method for affixing objects to products Nov. 23, 2004
6802500 Systems and methods of providing inserts into envelopes Oct. 12, 2004
6793213 Feeding apparatus for material sheets Sep. 21, 2004
6779793 Device for decollating flat objects, preferably printing plates Aug. 24, 2004
6776097 Plate supplying apparatus Aug. 17, 2004
6739588 Method and device for separating printing plates May. 25, 2004
6729837 Sheet feeder and sheet feeding method May. 4, 2004
6705606 Bag placer magazine Mar. 16, 2004
6702275 Paper-leaves separating/supplying method and apparatus Mar. 9, 2004
6698749 Device for feeding folded or unfolded signatures to a production line Mar. 2, 2004
6675712 Apparatus and method for picking a single printing plate from a stack of printing plates Jan. 13, 2004
6669187 Rear jet air knife Dec. 30, 2003
6659448 Adjustable separator for a sheet separating device Dec. 9, 2003
6644647 Apparatus and method for transferring labels from a label magazine for in-mold labeling prior to blow molding Nov. 11, 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
6623000 Apparatus and method for separating sheet material by means of a reciprocating disk separator Sep. 23, 2003
6616137 Adjustable needles for a sheet separating device Sep. 9, 2003
6571958 Mail processing double separator and sensing assemblies and methods Jun. 3, 2003
6550388 Apparatus and method for removing a thin deformable sheet Apr. 22, 2003
6502814 Apparatus for handling blanks in packaging machines Jan. 7, 2003
6488274 Apparatus for transporting flexible, sheet-like products Dec. 3, 2002
6446955 Method and apparatus for feeding envelopes Sep. 10, 2002
6443442 Extraction equipment for paper money Sep. 3, 2002

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