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Class Information
Number: 83/328
Name: Cutting > Cutting motion of tool has component in direction of moving work > Orbital motion of cutting blade > Constantly oriented tool with arcuate cutting path > Cutting couple type
Description: Device wherein a pair of tools coact with each other to cut the work.

Patents under this class:

Patent Number Title Of Patent Date Issued
7340931 Roll forming and punching machine for metal sheet material Mar. 11, 2008
6453784 Apparatus for cutting individual pieces from a continuously moving extruded strand Sep. 24, 2002
6339947 Rotary apparatus with moveable die Jan. 22, 2002
6266865 Method of punching a composite plate Jul. 31, 2001
6237456 Cutting apparatus for moving foodstuff strand May. 29, 2001
6018973 Rotary forming apparatus and method of rotary forming Feb. 1, 2000
5562009 Chopper and corner rounder for a web material Oct. 8, 1996
5402699 Blade guide of a guillotine shear Apr. 4, 1995
5285977 Apparatus for cutting web material Feb. 15, 1994
5246478 Apparatus for cutting molten glass for forming glass products Sep. 21, 1993
5214990 Method and system for punching holes in a sheet material Jun. 1, 1993
5042344 Guillotine shearing machine, especially for continuous bands, with blades translating parallel, one towards the other, on circular trajectories Aug. 27, 1991
4919351 Web rewinder having improved chop-off mechanism Apr. 24, 1990
4530265 Rotary cutoff knife Jul. 23, 1985
4485713 Punching device Dec. 4, 1984
4485709 Apparatus for punching holes in a moving strip Dec. 4, 1984
4453436 Die cutter and process for die cutting Jun. 12, 1984
4420998 Die cutter and die-cutting process Dec. 20, 1983
4299151 Cutting mechanism for a packaging machine Nov. 10, 1981
4277868 Machine and method for single pass taper milling Jul. 14, 1981
4271739 Machine and method for forming, filling, and sealing packages of laminated sheet material Jun. 9, 1981
4226149 Apparatus for transversely severing or transversely perforating webs of material Oct. 7, 1980
4218944 Rotary knives shear machine Aug. 26, 1980
4204449 Flying cropping shears for hot strip May. 27, 1980
4175459 Flying shears for severing a running wire Nov. 27, 1979
4165666 Apparatus for synchronizing advance of web and rotational speed of bucket or like method Aug. 28, 1979
4162642 Eccentric cutters for longitudinally severing elongated material to be drawn Jul. 31, 1979
4103576 Flying cross cutting shear for plate Aug. 1, 1978
4096767 Indexing and intermittent drive mechanism Jun. 27, 1978
4086834 Apparatus for die cutting sheets of die cuttable material May. 2, 1978
4085641 Flying shear machine for cutting traveling stock Apr. 25, 1978
4067173 Packaging machine Jan. 10, 1978
4056994 Flying shear for the crosscutting of metal strips or bands Nov. 8, 1977
4027564 Machine for cutting a moving strip of material Jun. 7, 1977
3998119 Process and apparatus for punching sheets or webs of paper, cardboard or similar material Dec. 21, 1976
3995519 Rod-making machines Dec. 7, 1976
3961512 Metal punching machine Jun. 8, 1976
3956955 Ledgers for the cutting devices of cigarette and like rod-making machines May. 18, 1976
3946630 Pendulum shear for continuous casting installation Mar. 30, 1976

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