Food package of plastic laminate

Details Food package of plastic laminate Food package of plastic laminate

1981-06-01

1984-04-10

Ives, P.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428 35, 428516, 428518, 428520, 264 22, 427 12, 427444, 426127, B32B 702

Patent

active

044421583

ABSTRACT:
The present invention relates to a food package and more particularly to an improved snack food package. The package comprises an outer layer of polypropylene, a polyvinylidene chloride middle layer and an inner ionomer resin layer. The invention also comprises an unique method for making the snack food package which includes a plurality of steps especially adapted to provide the required lamination between the layers.

REFERENCES:
patent: 3264272 (1966-08-01), Rees
patent: 3775239 (1973-11-01), Snow
patent: 3998990 (1976-12-01), Iwami et al.
patent: 4096946 (1978-06-01), Cook et al.
patent: 4161562 (1979-07-01), Yoshikawa et al.

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