Heat shrinkable laminate film

Details Heat shrinkable laminate film Heat shrinkable laminate film

1977-09-14

1979-01-09

Ansher, Harold

Stock material or miscellaneous articles

Structurally defined web or sheet

Including variation in thickness

156 85, 426412, 428181, 428213, 428458, 428463, 428484, 428910, B32B 1508, B32B 2730, B32B 2736

Patent

active

041339240

ABSTRACT:
A heat shrinkable film is laminated on a film having less heat shrinkage which can be a metal coated film with an adhesive composition having a relatively low shear strength. The heat shrinkable laminate film forms creases by heat shrinking it.

REFERENCES:
patent: 2966439 (1960-12-01), Sorel
patent: 3390704 (1968-07-01), Woodell
patent: 3443980 (1969-05-01), McBride
patent: 3455720 (1969-07-01), Davies et al.
patent: 3501363 (1970-03-01), Kirkpatrick
patent: 3510388 (1970-05-01), Hunt et al.
patent: 3547768 (1970-12-01), Layne
patent: 3669824 (1972-06-01), Hess
patent: 4064296 (1977-12-01), Bornstein et al.

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