Cardboard laminate for foodstuffs and method for production ther

Details Cardboard laminate for foodstuffs and method for production ther Cardboard laminate for foodstuffs and method for production ther

1980-02-01

1981-11-17

Herbert, Jr., Thomas J.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

15624423, 15624424, 426127, 428212, 428219, 428513, 428514, 428518, B29C 1900, B32B 2710, B65D 8500

Patent

active

043009697

ABSTRACT:
A laminate for use in cartons for sterilized milk, fruit juices etc. consists of a cardboard web, a layer of heat-sealable thermoplastic material, preferably polyethylene, on the side of the laminate which is to form the outer sides of the cartons, and three layers of plastic material on the other side. Of these three layers, the middle layer consists of polyvinylidene chloride and the two others both consist of a plastic material of the same type as on the outer side. The innermost of these layers may be colored.

REFERENCES:
patent: 3162543 (1964-12-01), Wilkins
patent: 3560227 (1971-02-01), Eichhorn et al.
patent: 3976528 (1976-08-01), James
patent: 4048428 (1977-09-01), Baird, Jr. et al.

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