B - Operations – Transporting – 21 – D
Patent
B - Operations, Transporting
21
D
26/106, 26/182,
B21D 51/46 (2006.01) B05D 7/14 (2006.01) B65D 17/50 (2006.01)
Patent
CA 1194397
A B S T R A C T Can lids made of metal, lacquered on both sides and featur- ing a pouring outlet covered over with a closure strip hav- ing a sealing surface of polyamide, often exhibit inadequate bond strength between the closure strip and the lacquered can lid surface. The bond strength can be raised if the can lid (1) - after the closure strip (3) has been sealed onto it - is heated until the polyamide melts and subsequently cooled. - 1 -
422391
Marcoux & Sher Swabey Mitchell Houle
Swiss Aluminium Ltd.
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