B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
154/41, 154/76
B32B 7/00 (2006.01) B32B 27/12 (2006.01)
Patent
CA 1255577
LAMINATED PLASTIC/NON-WOVEN FILM AND ITS METHOD OF MANUFACTURE ABSTRACT Disclosed is a composite laminated film suitable for use in constructing trash and other bags, which film comprises: a first layer of non woven fiber material having a quantity of fiber material of 0.125 to 1.5 oz. per square yard, the non-woven fiber being selected from polypropylene tow, polyethylene/polypropylene mixed tow material and slit polyethylene film: and a second layer of a plastic film secured to a first surface of the first layer of non-woven material, the second layer of plastic film having a thickness of 0.2 to 1.5 mils, the plastic film being selected from a linear low density polyethylene, a low density polyethylene, a high density polyethylene, a high molecular weight high density poly- ethylene,and a polymer blend containing one or more of these materials. A method of continuous manufacturing of the laminate film is also disclosed.
470369
Gowling Lafleur Henderson Llp
Tenneco Packaging Inc.
LandOfFree
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