Method of making hermetically sealed container with frangible se

Details Method of making hermetically sealed container with frangible se Method of making hermetically sealed container with frangible se

1978-11-21

1980-09-16

Hoag, W. E.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156 69, 156 731, 1563244, 156 735, 156273, 1563082, 1563099, 264 26, 264 80, 264 23, 264248, B29C 2704, B29C 2708

Patent

active

042229740

ABSTRACT:
A hermetically sealed recloseable container is disclosed wherein continuous seaing means on the underside of the container closure are bonded to a coating on the rim surrounding the opening in the upper end of the container. Also disclosed is a closure and method of forming such a container using such a closure.

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Obeda, "How to Get Good Ultrasonic Welds," Modern Plastics, vol. 42, Nov. 1964, pp. 130-132, 137, 191.

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