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Class Information
Number: 83/499
Name: Cutting > Rotatable disc tool pair or tool and carrier > Tool pair comprises rotatable tools > Tool pair axially shiftable > With shifting mechanism for at least one element of tool pair
Description: Device provided with mechanism to effect the adjustment of both of the cutters of a tool pair simultaneously, or provided with mechanism to effect the adjustment of one of the cutters of a tool pair and with structure which permits the axial movement of the other cutter of the same tool pair.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8621968 Tire shearing apparatus Jan. 7, 2014
8267847 Method and apparatus for a rules-based utilization of a minimum-slit-head configuration plunger slitter Sep. 18, 2012
8191451 Web-slitter with electronic motor control Jun. 5, 2012
7578222 Rotary cutter Aug. 25, 2009
RE40349 Device for cutting any width of wood or other materials Jun. 3, 2008
7134372 CNC slitter machine Nov. 14, 2006
7086173 Method and device for calibrating the position of blades of a slitter-winder of a paper or board machine Aug. 8, 2006
6877412 Blade holder with cutting force adjustment independent of stroke Apr. 12, 2005
6837135 Plunge slitter with clam style anvil rollers Jan. 4, 2005
6826993 Rotary plunge slitter with clam style slotted anvil Dec. 7, 2004
6763752 Apparatus for trimming a flange on a cylindrical opening of a plastic container Jul. 20, 2004
6715393 Cutting apparatus having adjustable cutter assembly Apr. 6, 2004
6689037 Machine for the lengthwise treatment of webs of corrugated board Feb. 10, 2004
6631664 Slitting shears Oct. 14, 2003
6568304 Method for order changing in corrugating machines May. 27, 2003
6393956 Device for cutting any width of wood or other materials May. 28, 2002
6382066 Method and device for slitting a material web May. 7, 2002
6286404 Cutting equipment with automatic positioning apparatus Sep. 11, 2001
6253652 Slitter blade locking device Jul. 3, 2001
6006843 Contact cleaning roller oscillated by a barrel cam Dec. 28, 1999
5979282 Cutter-infeed apparatus for cutting installations for tapes, in particular magnetic tapes Nov. 9, 1999
5937722 Paper slitter or perforator magnetic automatic normal force system Aug. 17, 1999
5779617 Tool head positioning device Jul. 14, 1998
5735184 Powered tool positioner system Apr. 7, 1998
5628864 Cutting unit in automatic enclosing and sealing apparatus May. 13, 1997
5542283 Bending machine Aug. 6, 1996
5378221 Assembly and method for axially aligning slotting, trimming, scoring or like heads Jan. 3, 1995
5363730 Apparatus for manipulating sheets or webs of paper Nov. 15, 1994
5297464 Rotary shears Mar. 29, 1994
5275075 Adjustable triple wall fold apparatus and method Jan. 4, 1994
5259255 Apparatus for positioning devices for operating upon sheets or webs Nov. 9, 1993
5234549 Apparatus for forming a movable threading tail Aug. 10, 1993
5216913 Bending machine for skein-shaped material Jun. 8, 1993
5170688 Adjustable triple wall fold apparatus and method Dec. 15, 1992
5158525 Adjustable wear pads for slotting head yoke plates Oct. 27, 1992
5158648 Apparatus for forming a movable threading tail Oct. 27, 1992
5127296 Device for holding a cutting tool Jul. 7, 1992
5127295 Apparatus for slitting a longitudinally moving web Jul. 7, 1992
5125301 System for automatically positioning multiple tool-holding carriages Jun. 30, 1992
5123891 Box machine die knife stabilizer Jun. 23, 1992
5099734 Slitting width changing system for slitter Mar. 31, 1992
5097732 Numerically controlled device such as numerically controlled slitter device Mar. 24, 1992
5072641 Apparatus for positioning devices for operating upon sheets or webs Dec. 17, 1991
5069098 Limit switch for the selective positioning of cutting units in an apparatus for the cutting of plastic and/or paper materials Dec. 3, 1991
5048388 Rotary knife assembly Sep. 17, 1991
5025693 Side shifting apparatus for cutting blade in a web slitting machine Jun. 25, 1991
5001950 Rotary die cutter Mar. 26, 1991
4989486 System for automatically positioning multiple tool-holding carriages Feb. 5, 1991
4930387 Adjustable circular saw Jun. 5, 1990
4926730 Guide for slotting, scoring, trimming or like heads May. 22, 1990

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