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Class Information
Number: 271/246
Name: Sheet feeding or delivering > Feeding > With means to align sheet > Against front-edge aligner interposed into sheet path > Synchronized with intermittently-active conveyor-couple
Description: Device wherein the sheet-transporting means includes a gripper-couple that operates at recurrent intervals and in timed relation to the operation of the "front-edge" positioner.


Sub-classes under this class:

Class Number Class Name Patents
271/247 Including sheet-margin gripper 9


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7584960 Registration device and image forming apparatus having the same Sep. 8, 2009
7566052 Automatic document feeder and electric equipment having the same Jul. 28, 2009
7467793 Conveyer and image recording apparatus Dec. 23, 2008
7261292 Method of feeding sheets to a sheet-processing machine, sheet-smoothing method and device Aug. 28, 2007
7201371 Automatic paper-feeding structure Apr. 10, 2007
7063472 Sheet skew correcting apparatus and image forming apparatus Jun. 20, 2006
6969065 Sheet transfer apparatus and sheet supply apparatus Nov. 29, 2005
6921070 Method and device for feeding sheets to a printing-technology machine Jul. 26, 2005
6805347 Deskew mechanism and method Oct. 19, 2004
6755411 Envelope transport module with vacuum ports for use in an envelope inserting machine Jun. 29, 2004
6749192 Skew correction for a media feed mechanism Jun. 15, 2004
6681697 Device for aligning sheets in a feeder of a sheet-processing machine, especially a printing press Jan. 27, 2004
6598870 Document conveying apparatus and image-forming machine Jul. 29, 2003
6598873 Paper feeder Jul. 29, 2003
6592120 Signature register for a signature reversing device Jul. 15, 2003
6481709 Device for the longitudinal alignment of plate elements within an infeed station of a machine working them Nov. 19, 2002
6299160 Imposition proofing Oct. 9, 2001
6293537 Paper aligning apparatus Sep. 25, 2001
6142467 Sheet feeder having an intermittent coupling member Nov. 7, 2000
6062559 Automatic document feeder and conveying belt mechanism of automatic document feeder May. 16, 2000
5947469 Device for laterally aligning sheets in a feeder of a sheet-fed rotary printing press Sep. 7, 1999
5873664 Printer apparatus Feb. 23, 1999
5772202 Method and apparatus for registering sheets Jun. 30, 1998
5761998 Device for aligning on a feeding table of a sheet-fed printing press Jun. 9, 1998
5626075 Sheet guiding cylinder May. 6, 1997
5566933 Rail support for document queuing station Oct. 22, 1996
5544874 Anti-skew device for envelope turner Aug. 13, 1996
5486910 Image forming apparatus having paper feeding mechanism for feeding sheet from sheet a storage portion to an image forming portion Jan. 23, 1996
5465662 Envelope positioning assembly Nov. 14, 1995
5435542 Statement presenter mechanism for automated teller machine Jul. 25, 1995
5430280 Passage ticket processing apparatus Jul. 4, 1995
5356263 Buckle accumulator and method for accumulating sheets Oct. 18, 1994
5265731 Job separator Nov. 30, 1993
5263705 Document registration apparatus with skew adjustment Nov. 23, 1993
5255906 Document registration apparatus Oct. 26, 1993
5249794 Feed device for a sorting machine for sorting flat objects such as postal items Oct. 5, 1993
5230504 Document registration apparatus with adjustment for handling documents of different lengths Jul. 27, 1993
5228671 Sheet feeder with single sheet bypass Jul. 20, 1993
5174560 Sheet supply apparatus Dec. 29, 1992
5153736 Toggling sheet transport and registration system Oct. 6, 1992
5080347 Sheet paper feeder Jan. 14, 1992
5054259 Apparatus for positioning a spacer panel Oct. 8, 1991
5018719 Aligner mechanism for aligning a document in a business machine May. 28, 1991
4991828 Document feeding apparatus Feb. 12, 1991
4966355 Copying paper feeding device for an alignment tray of a copy machine Oct. 30, 1990
4936567 Sheet transport apparatus Jun. 26, 1990
4909374 Flat article direction changing device Mar. 20, 1990
4905980 Control circuit for single revolution means Mar. 6, 1990
4905590 Mailing machine including driving means circuit Mar. 6, 1990
4903591 Mailing machine including improved trip means Feb. 27, 1990

1 2 3


 
 
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