B - Operations – Transporting – 65 – H
Patent
B - Operations, Transporting
65
H
164/18, 164/72
B65H 35/06 (2006.01) B26D 1/26 (2006.01) B26D 1/45 (2006.01) B29C 65/78 (2006.01) B65B 11/50 (2006.01) B65B 31/02 (2006.01) B65B 61/06 (2006.01)
Patent
CA 1051773
ABSTRACT OF THE DISCLOSURE A film severing method and apparatus is provided in which a film having first and second edges is engaged by film holding devices and the film is severed in a transverse path between such holding devices while the film is held on either side thereby, such severing including cutting the film at the first edge by moving a severing device into the film at a position spaced from the first edge and thereafter moving it in a first direction toward and through such first edge to form a partial cut and completing the severing of the film by moving another severing device in a second direction into the partial cut and thereafter through the film toward and through the second edge whereby to sever the film.
278198
E.i. Du Pont de Nemours And Company
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