Laminated packaging material

Details Laminated packaging material Laminated packaging material

1976-08-12

1978-06-20

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

229 35MF, 428286, 428457, 428461, 428910, B32B 704

Patent

active

040963098

ABSTRACT:
A flexible, laminated packaging material is disclosed. This material -- composed, in order, of a non-woven sheet of spun-bonded polymeric filament; a metallic foil; and an inner surface ply of heat-sealable polyolefin -- is readily produced and yields an exceptionally strong and durable laminate useful inter alia for the production of container bags and pouches capable of retaining contents of substantial volume and/or weight.

REFERENCES:
patent: 3066847 (1962-12-01), Fortune
patent: 3075864 (1963-01-01), Anderson
patent: 3222149 (1965-12-01), Drummond
patent: 3341394 (1967-09-01), Kinney
patent: 3572499 (1971-03-01), Mondano
patent: 3813315 (1974-05-01), Valyi
patent: 3837992 (1974-09-01), Sherman et al.
patent: 3873409 (1975-03-01), Jehler
patent: 3874971 (1975-04-01), Black et al.

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