Process for forming a peelable seal

Details Process for forming a peelable seal Process for forming a peelable seal

1978-11-29

1981-04-28

Wityshyn, Michael G.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156 69, 15624411, 156290, 1563084, 156344, 204168, 206631, B32B 3120, C09J 502

Patent

active

042643929

ABSTRACT:
A process for forming a peelable seal by heat sealing under combined application of heat and pressure at least two polyolefin film members having at least one oxidized surface therebetween, and the seal formed thereby.

REFERENCES:
patent: 3018189 (1962-01-01), Traver
patent: 3067119 (1962-12-01), Ramaika
patent: 3284331 (1966-11-01), McBride et al.
patent: 3491935 (1970-01-01), Trotter, Jr. et al
patent: 3859159 (1975-01-01), Carter et al.
patent: 3914521 (1975-10-01), Beatty et al.
patent: 3924748 (1975-12-01), Braverman
patent: 4112989 (1978-09-01), Grode et al.

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