Packaging material and sealing cap

Details Packaging material and sealing cap Packaging material and sealing cap

1986-01-24

1988-05-17

Kittle, John E.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

428164, 428457, 428213, 426412, 53442, B32B 1508, B65B 5302

Patent

active

047450142

ABSTRACT:
This invention provides a packaging material comprising a metallic foil and at least one heat-shrinkable film of synthetic resin disposed on at least one surface of the metallic foil, the film being superposed on the metallic foil and comprising superposed portions bonded to the metallic foil and superposed portions to be heat-shrunk and not bonded to the metallic foil, and the portions to be heat-shrunk of the film being shrunk by application of heat and also provides a sealing cap made of the packaging material suitable for sealing the capped mouths of bottles for wine, champagne or the like.

REFERENCES:
patent: 3770556 (1973-11-01), Evans et al.
patent: 4133924 (1979-01-01), Seino et al.
patent: 4606954 (1986-08-01), Rausing et al.

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