Balanced orientated flexible packaging composite

Details Balanced orientated flexible packaging composite Balanced orientated flexible packaging composite

1976-02-10

1978-04-18

Ives, P.C.

Stock material or miscellaneous articles

Structurally defined web or sheet

Edge feature

428424, 428425, 428461, 428458, 428516, 428520, 428910, B32B 302

Patent

active

040852440

ABSTRACT:
A laminated packaging film is disclosed. This film composed, in order, of an outer layer of balanced biaxially-oriented polyamide, a flexible metal foil, a layer of balanced biaxially-oriented polypropylene and an inner layer of heat-sealable polyolefin -- is readily produced and yields an exceptionally strong and flex-resistant laminate useful inter alia for the production of pouches and like, liquid containers of large volume.

REFERENCES:
patent: 3386645 (1968-06-01), Powell
patent: 3600267 (1971-08-01), McFedries, Jr. et al.
patent: 3740306 (1973-06-01), Kosbab et al.
patent: 3794547 (1974-02-01), Kuga et al.
patent: 3837517 (1974-09-01), Held, Jr.
patent: 3900644 (1975-08-01), Sackoff et al.
patent: 3912843 (1975-10-01), Brazier
patent: 3914502 (1975-10-01), Hayashi et al.

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