Bone resistant packaging material

Details Bone resistant packaging material Bone resistant packaging material

1977-03-18

1978-07-18

Ansher, Harold

Stock material or miscellaneous articles

Composite

Of polyamide

206484, 2065242, 206819, 229 55, 426127, 426129, 428480, 428519, 428522, 428523, B32B 2708, B32B 2732, B32B 2734, B23B 2736

Patent

active

041017110

ABSTRACT:
A packaging laminate suitable for use in the manufacture, for instance, of bags capable of packaging bulky cuts of meat containing sharp edged bones as prepared subsequent to butchering, comprising a face or outer layer of a polyamide such as nylon, an intermediate non-woven web of synthetic resin filaments, and an inner layer formed by a grease-resistant synthetic-resin film and the bags, pouches and wrappings prepared from such laminates. The web may be spun-bonded polyester, polypropylene or polyethylene. The innermost layer may be an ionomer or an ethylene/acrylic acid copolymer.

REFERENCES:
patent: 2931732 (1960-04-01), Hoffman et al.
patent: 3025167 (1962-03-01), Butler
patent: 3423231 (1969-01-01), Lutzmann
patent: 3697368 (1972-10-01), Bhuta et al.
patent: 3758373 (1973-09-01), Rich
patent: 3932693 (1976-01-01), Shaw et al.
patent: 3949135 (1976-04-01), Vercauteren
patent: 3955040 (1976-05-01), Schirmer
patent: 3969471 (1976-07-01), Driscoll
patent: 3997383 (1976-12-01), Bieler et al.
Modern Plastics, Apr. 1968, "It's Paper, Sheet, Fabric, It's Spin-Bonded", pp. 93-96.

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