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Class Information
Number: 83/346
Name: Cutting > Cutting motion of tool has component in direction of moving work > Orbital motion of cutting blade > Rotary tool > With cooperating rotary cutter or backup > With anvil backup
Description: Device in which the backup has a smooth faced surface that is engaged by the cutter.

Sub-classes under this class:

Class Number Class Name Patents
83/347 With resilient anvil surface 135

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8671810 Folder for adjustably tensioning a web as the web is cut Mar. 18, 2014
8360126 Tow ejector foot for a fiber placement head Jan. 29, 2013
8336435 Anvil for a rotary cutting unit and a rotary cutting unit having an anvil Dec. 25, 2012
8216415 Manufacture of kinesiology tape Jul. 10, 2012
8176821 Machine for processing sheets with cutouts of folds transverse to their forward moving direction May. 15, 2012
8100038 Folder for adjustably tensioning a web and method of adjusting web tension as a web is cut Jan. 24, 2012
8100040 Rotary cutting device Jan. 24, 2012
7954405 Hands-free paper towel dispenser and dispensing system Jun. 7, 2011
7942089 Anvil drum and an anvil assembly provided with such an anvil drum May. 17, 2011
7942088 Anvil for a rotary cutting unit and a rotary cutting unit having such anvil May. 17, 2011
7861631 System and method for cutting roofing shingles Jan. 4, 2011
7798039 Cross cutting device and method for operating such a cross cutting device Sep. 21, 2010
7784386 Paper cutting apparatus Aug. 31, 2010
7748304 Method of chopping Jul. 6, 2010
7690099 Transformation station for a packaging production machine Apr. 6, 2010
7594461 Rotary cutting device, a method for disengaging a rotary cutting device and a method of operating a rotary cutting device Sep. 29, 2009
7424842 Fiber chopper Sep. 16, 2008
7338425 Variable length cutting device Mar. 4, 2008
7243585 Rotary cutter and method for manufacturing fibrous product using the same Jul. 17, 2007
7175578 Rotary die cutter with rectilinear split die cylinder translation Feb. 13, 2007
7146893 Cutting device and cutting tool Dec. 12, 2006
7134371 Apparatus for guiding continuous fibers Nov. 14, 2006
7127975 Rotary cutter and method for manufacturing fibrous product using the same Oct. 31, 2006
7111536 Mailpiece perforating/cutting system Sep. 26, 2006
7032488 Device for supporting a material web Apr. 25, 2006
7007580 Apparatus for removably securing a cutting component Mar. 7, 2006
7007579 Paper elimination in the production of battery plates Mar. 7, 2006
7000517 Machine for cross cutting a material web Feb. 21, 2006
6971295 Sheet delivery apparatus Dec. 6, 2005
6886439 Paper elimination in the production of battery plates May. 3, 2005
6817274 Cam driven pin stripping device Nov. 16, 2004
6658973 Device for transferring two-dimensional products onto a transportation device Dec. 9, 2003
6634269 Apparatus and method for associating cut sheet sections with a moving carrier web Oct. 21, 2003
6631665 Perforating tools having plural blades Oct. 14, 2003
6616134 Device for electrically insulating rotating components in rotary printing machines Sep. 9, 2003
RE38033 Panel cutting apparatus Mar. 18, 2003
6530771 Rotary cutter handling system Mar. 11, 2003
6513750 Lockout cam for a bedroll of a rewinder Feb. 4, 2003
6460439 Integrated knife assembly Oct. 8, 2002
6460441 On-demand skip perforating Oct. 8, 2002
6422283 Nonmetallic cutter, a carton having the same cutter attached thereto, a method of and an apparatus for manufacturing the same cutter and attaching the same cutter to the carton Jul. 23, 2002
6418828 Force-adjustable rotary apparatus for working webs or sheets of material Jul. 16, 2002
6415697 Assembly and methods for slitting fat-free products Jul. 9, 2002
6401581 Arrangement for feeding out fibre bundles with random fibre direction Jun. 11, 2002
6305260 Non-symmetrical heavy duty knife apparatus and cutting method Oct. 23, 2001
6298760 Non-symmetrical knife apparatus and cutting method Oct. 9, 2001
6279443 Die cut roll Aug. 28, 2001
6279440 Heavy duty knife apparatus and cutting method Aug. 28, 2001
6267035 Fiber chopper apparatus and method Jul. 31, 2001
6267034 Apparatus for cutting and stacking a multi-form web Jul. 31, 2001

1 2 3 4 5 6

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