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Class Information
Number: 226/93
Name: Advancing material of indeterminate length > With adherence or attraction of material to advancing means
Description: Device wherein a force, other than a mere frictional force, is utilized to facilitate the grip of a material moving means on the material, the force being exerted in some manner other than (1) the weight of the material itself, or (2) an element opposite the advancing means, which element urges the material against the advancing means.










Sub-classes under this class:

Class Number Class Name Patents
226/96 By adhesive nature of material 22
226/94 By electrostatic force 36
226/95 By pneumatic pressure 179


Patents under this class:

Patent Number Title Of Patent Date Issued
8388246 Web driven vacuum transport Mar. 5, 2013
7753669 System for flexing a web Jul. 13, 2010
6817506 Method and device for feeding a web Nov. 16, 2004
6787196 Apparatus for making a web of paper or board containing calcium carbonate Sep. 7, 2004
6680086 Method for making paper, assembly for implementing the method and paper product produced by the method Jan. 20, 2004
6622623 Method for conveying sheets in a printing machine and a device for carrying out the method Sep. 23, 2003
6550384 Body of revolution for correcting web width Apr. 22, 2003
6471153 Vibration control apparatus for steel processing line Oct. 29, 2002
6182828 Reel tape for provisionally supporting a bare chip Feb. 6, 2001
5429719 Self-aligning dryer fabric loading harness Jul. 4, 1995
5383001 Vacuum drum for mounting media of different sizes Jan. 17, 1995
5178313 Pneumatic shoe for high speed filamentary capstan Jan. 12, 1993
4968369 Belt fabrication machine Nov. 6, 1990
4964584 Device for feeding a tape in severing a web Oct. 23, 1990
4867388 Magnetic tape winding device Sep. 19, 1989
4850542 Winding apparatus utilizing magnetic carrier units Jul. 25, 1989
4828196 Device for winding magnetic tape using magnetic alignment May. 9, 1989
4817884 Method and device for winding magnetic tape using magnetic alignment Apr. 4, 1989
4796824 Device for winding magnetic tape using magnetic alignment Jan. 10, 1989
4789110 Method and device for winding magnetic tape using magnetic alignment Dec. 6, 1988
4783020 Magnetic tape winding device using magnetic edge alignment Nov. 8, 1988
4617074 Apparatus and method for feeding strip material for application to a drum Oct. 14, 1986
4542672 Sheet material conveyor loading apparatus Sep. 24, 1985
4526647 Apparatus for feeding strip material for application to a drum Jul. 2, 1985
4017182 Photosensitive material positioning system Apr. 12, 1977
3973770 Paper conveying system Aug. 10, 1976











 
 
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