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Class Information
Number: 225/5
Name: Severing by tearing or breaking > Methods > Transversely of continuously fed work > Progressively to or from one side edge
Description: Processes wherein the line of separation proceeds to or from an edge of the traveling work.

Patents under this class:

Patent Number Title Of Patent Date Issued
8342374 Fragile premium separator Jan. 1, 2013
8292141 Method for separating a pane of brittle material from a moving ribbon of material Oct. 23, 2012
7828926 Selective removal of resin coatings and related methods Nov. 9, 2010
7726532 Method and apparatus for forming cracks Jun. 1, 2010
7628303 Method of mechanically breaking a scribed workpiece of brittle fracturing material Dec. 8, 2009
7422963 Method for cleaving brittle materials Sep. 9, 2008
6718311 Variance alerting dispenser system and variance detector apparatus and method Apr. 6, 2004
6599384 Method of separating and placing discrete elements Jul. 29, 2003
6581500 Paper towel dispensing apparatus Jun. 24, 2003
6523595 Method of and apparatus for separating discrete elements from pre-perforated web for placement on product web moving at different speed Feb. 25, 2003
6467382 Extractor for extracting cut partially cut parts from a sheet of material Oct. 22, 2002
6267282 Method and apparatus for handling laser bars Jul. 31, 2001
6221740 Substrate cleaving tool and method Apr. 24, 2001
6171933 Semiconductor wafer cleaving method and apparatus Jan. 9, 2001
5829659 Curved-angle cleaving of optical fibers Nov. 3, 1998
5529564 Apparatus for depositing, guiding and pressing material web parts to be stacked Jun. 25, 1996
5458269 Frangible semiconductor wafer dicing method which employs scribing and breaking Oct. 17, 1995
4858804 Method and apparatus for separating interconnected stacks Aug. 22, 1989
4748838 Process for making obliquely corrugated thin metal strips Jun. 7, 1988
4697726 Device for cutting a strip of paper or similar material along preestablished transverse lines of weakness Oct. 6, 1987
4623081 Burster apparatus for continuous forms Nov. 18, 1986
4606534 Combined separating, bursting and sorting apparatus for a continuous web of multi-forms Aug. 19, 1986
4356944 Method and apparatus for breaking prescored ceramic substrate plates Nov. 2, 1982
4306672 Apparatus for snapping glass plates along straight lines of intersection, running transversely across the glass plate Dec. 22, 1981
4306711 Decollating machine and apparatus Dec. 22, 1981
4132337 Continuous paper cylinder assembly and method of separating the same and transplanting apparatus for the same Jan. 2, 1979
4069957 Burster method Jan. 24, 1978
4025023 Burster apparatus May. 24, 1977
3934773 Method for breaking brittle rods or fibers Jan. 27, 1976

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