Lid structure

Details Lid structure Lid structure

1988-08-26

1990-06-19

Seidleck, James

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

206538, 422102, 422310, 428 3692, 428349, 428447, 428483, G01N 110

Patent

active

049352741

ABSTRACT:
A lid structure for a polypropylene container is formed of a three ply laminate and a rehealable silicone rubber top layer adhered to the laminate. The laminate is polyester, polyvinylidene chloride and polypropylene heat sealed to the top rim of the container.

REFERENCES:
patent: 3850580 (1974-11-01), Moore et al.
patent: 4555183 (1985-11-01), Thomas
patent: 4720374 (1988-01-01), Ramachandran

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