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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Class Information
Number: 493/443
Name: Manufacturing container or tube from paper; or other manufacturing from a sheet or web > Bending > Folding > With means to advance work or product > Folding by roller > Roller passive reaction member
Description: Method or apparatus wherein the member turns about an axis that does not advance over the surface of the workpiece during operation and is not driven to rotate by means other than the work surface movement during operation.


Sub-classes under this class:

Class Number Class Name Patents
493/444 With reciprocatory folding knife 124


Patents under this class:

Patent Number Title Of Patent Date Issued
7537558 Bookletmaker nip-idler assist creasing device May. 26, 2009
7442158 Folding apparatus Oct. 28, 2008
7052005 Sheet postprocessing apparatus for use with image forming apparatus and folding method May. 30, 2006
6860308 Apparatus for making a two-sided image Mar. 1, 2005
6598377 Film folding-up and guiding device of filling and packing machine Jul. 29, 2003
6598285 Bordering and/or crease-closing machine and method for operating the same Jul. 29, 2003
6568668 Sheet finisher and image forming apparatus therewith May. 27, 2003
6468195 Device for continuous folding of flat material Oct. 22, 2002
6238328 Folding device May. 29, 2001
5820540 Folding apparatus for sheet layers Oct. 13, 1998
5634323 Carton end panel folding mechanism Jun. 3, 1997
5246416 Air separation method and apparatus for pleating a plastic film web Sep. 21, 1993
5147278 Air separation method and apparatus for pleating a plastic film web Sep. 15, 1992
5112291 Overbending device May. 12, 1992
5088975 Apparatus for the production of paper napkins and similar products Feb. 18, 1992
4863152 High speed quarter-folder Sep. 5, 1989
4848126 Drywall bead spreader Jul. 18, 1989
4721504 Apparatus and method for folding cut sheet paper Jan. 26, 1988
4650455 Web folding apparatus for packaging machine Mar. 17, 1987
4643705 Positive drive knife folder Feb. 17, 1987
4624653 Corner laminating apparatus and method for cartons Nov. 25, 1986
4588393 Apparatus and method for folding cut sheet paper May. 13, 1986
4579552 Sheet rock tape crimping device Apr. 1, 1986
4576674 Masking tape dispenser Mar. 18, 1986
4557715 Tuck assembly for a pocket file folder line Dec. 10, 1985
4419087 Splayed roll folder for adhesive application Dec. 6, 1983
4410390 Belt folding apparatus Oct. 18, 1983
4338086 Machine for making longitudinal and transverse folds in fabric Jul. 6, 1982
4289493 Apparatus for applying an overlay to a substrate Sep. 15, 1981
4093204 Sheet cutter, folder and stacker Jun. 6, 1978
4060227 Folder Nov. 29, 1977
3986711 Tucker folder for newspaper rotary printing presses Oct. 19, 1976
3935802 Construction and method of dispensing crimped paper toweling Feb. 3, 1976



 
 
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