Process of heat sealing a closure strip to a can lid

Details Process of heat sealing a closure strip to a can lid Process of heat sealing a closure strip to a can lid

1983-08-12

1985-07-16

Dawson, Robert A.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156 69, 1563309, 220269, 220359, 413 8, 428 35, 428 43, B32B 3112

Patent

active

045294682

ABSTRACT:
A process for manufacturing a lid having at least one outlet opening wherein a closure strip is sealed onto the lid covering the outlet opening comprising heating the closure strip to a temperature range of approximately 115.degree.-170.degree. C. within 10-15 seconds prior to sealing the closure strip onto the lid.

REFERENCES:
patent: 3850725 (1974-11-01), Spielau et al.
patent: 4029033 (1977-06-01), Kerwin et al.
patent: 4101534 (1978-07-01), Ueno et al.
patent: 4253584 (1981-03-01), Bloeck et al.
patent: 4333582 (1982-06-01), Bloeck et al.
patent: 4461605 (1984-07-01), Stanek et al.
patent: 4462732 (1984-07-01), Bloeck

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