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Class Information
Number: 83/324
Name: Cutting > Cutting motion of tool has component in direction of moving work > Orbital motion of cutting blade > Tool speed varied within each orbital cycle
Description: Device including means to change the peripheral speed of the cutter during a portion (only) of the tool cycle.

Patents under this class:

Patent Number Title Of Patent Date Issued
7647803 Rotary apparatus with multiple guides and method of forming Jan. 19, 2010
7117777 Flying punch for webs Oct. 10, 2006
6880439 Method of crosscutting a moving web Apr. 19, 2005
6173633 Variable length rotary cutting system Jan. 16, 2001
6012365 Reduced maintenance cutting machine Jan. 11, 2000
5887502 Rotary punching device Mar. 30, 1999
5720223 Transversal perforating apparatus and respective perforating method for printers fed by continuous paper Feb. 24, 1998
5713256 Dual speed limits for a cut-off Feb. 3, 1998
5666853 Dual configuration epicycle drive Sep. 16, 1997
5651299 Method for scoring a tamper-indicating plastic closure Jul. 29, 1997
5562009 Chopper and corner rounder for a web material Oct. 8, 1996
5526744 Transversal perforating apparatus and respective perforating method for printers fed by continuous paper without longitudinal dragging holes Jun. 18, 1996
5157999 Conveyor for workstations Oct. 27, 1992
5058470 Sawing cycle control system for an undercut swing saw Oct. 22, 1991
5000812 Printer cutter laminator Mar. 19, 1991
4897985 Continuous motion package forming machine Feb. 6, 1990
4674377 Apparatus for perforating paper webs and the like Jun. 23, 1987
4617850 Machine for the treatment web material Oct. 21, 1986
4554044 Collating apparatus with adjustable gear Nov. 19, 1985
4507994 Device for monitoring a cylinder-piston assembly Apr. 2, 1985
4497229 Rotary knife control Feb. 5, 1985
4485709 Apparatus for punching holes in a moving strip Dec. 4, 1984
4459887 Rotary shear of variable cut lengths Jul. 17, 1984
4459866 Non-uniform drive with balancing of masses Jul. 17, 1984
4453436 Die cutter and process for die cutting Jun. 12, 1984
4360354 Machine for the treatment of web material Nov. 23, 1982
4333372 Rotary cross-cutting apparatus for cutting continuously moving webs Jun. 8, 1982
4287847 Apparatus for distributing lining material in cap shells Sep. 8, 1981
4283975 System for setting the sheet length on a crosscutter for webs of material Aug. 18, 1981
4279183 Rotary heat cutter for plastic webs Jul. 21, 1981
4268343 Machine for working on a web of material by means of a welding tool May. 19, 1981
4255998 Apparatus for cutting paper webs or the like Mar. 17, 1981
4232576 Device for severing a continuous axially moving rod-like member into separate elements Nov. 11, 1980
4201102 Apparatus for subdividing running webs into sections of varying length May. 6, 1980
4194421 Safety system for the drive of a synchronous cross cutter Mar. 25, 1980
4183271 Rotary web shearing machine Jan. 15, 1980
4159662 Muffin splitter Jul. 3, 1979
4098173 Automatic compensating register Jul. 4, 1978
4090912 Wrapping machines May. 23, 1978
4060053 Apparatus for dispensing cap lining material Nov. 29, 1977
4034635 Digital cut-off control Jul. 12, 1977
4003280 Drive device for web crosscutting apparatus Jan. 18, 1977
3982454 Apparatus for the control and regulation of cutting interval and synchronism at a cutting mechanism for the machining of strip material Sep. 28, 1976
3980516 Side weld plastic bag manufacturing machine Sep. 14, 1976
3962942 Cutoff mechanism Jun. 15, 1976
3956954 Rotary paper cutting device May. 18, 1976

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