Stock material or miscellaneous articles – Structurally defined web or sheet – Including variation in thickness
Patent
1983-04-05
1984-08-14
Thibodeau, Paul J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including variation in thickness
156209, 15624411, 264293, 4272071, 428172, 428323, 428332, 428343, 428500, 428511, B32B 330, B32B 2720
Patent
active
044657293
ABSTRACT:
A plastic film is disclosed having a fine grid of embossed intersecting hand-tear lines formed in the surface of the film whereby the film may be torn by hand in more than one direction. The film is composed of a polymeric material incorporating a dispersed phase. The film is particularly suited for the manufacture of articles requiring sizing of the material in both lengthwise and widthwise direction to conform the film to a desired size.
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Cancio Leopoldo V.
Wu Pai-Chuan
Clopay Corporation
Thibodeau Paul J.
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