Flexible laminated packaging material comprising metallized inte

Details Flexible laminated packaging material comprising metallized inte Flexible laminated packaging material comprising metallized inte

1979-12-17

1982-01-05

Cannon, James C.

Stock material or miscellaneous articles

Hollow or container type article

Cellular material derived from plant or animal source

2065242, 220453, 426126, 426127, 428458, 428461, 428463, 4284763, 4284769, 428483, 428516, 428518, 428910, B32B 1508, B32B 2708, B32B 2730, B65D 8572

Patent

active

043094660

ABSTRACT:
A laminated packaging film useful in producing such items as containers or pouches for liquid or semi-liquid matter, comprises an outer web of balanced biaxially-oriented thermoplastic material, a middle web of metallized thermoplastic material and an inner web of heat-sealable polyolefin. A vinylidene chloride polymer coating is provided on at least one of the outer or middle web. The pouches and containers formed by this film are exceptionally strong, durable and flexible.

REFERENCES:
patent: 3423231 (1969-01-01), Lutzmann
patent: 3442687 (1969-05-01), Hagan
patent: 3556816 (1971-01-01), Nughes
patent: 3616190 (1971-10-01), Shaw
patent: 3753769 (1973-08-01), Steiner
patent: 3770122 (1973-11-01), Thiele
patent: 3932693 (1976-01-01), Shaw
patent: 3997383 (1976-12-01), Bieler et al.
patent: 4085244 (1978-04-01), Stillman
patent: 4096309 (1978-06-01), Stillman
patent: 4182457 (1980-01-01), Yamada et al.
patent: 4190477 (1980-02-01), Ossian et al.
patent: 4211811 (1980-07-01), Bordini et al.
patent: 4216268 (1980-08-01), Stillman

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