Closure seal for container

Details Closure seal for container Closure seal for container

1996-05-08

1997-12-30

Cronin, Stephen

Bottles and jars

Closures

Retained by bonding or adhesive means

215347, 215349, B65D 4302

Patent

active

057020159

ABSTRACT:
A seal for a container is provided with a method of manufacturing the same. The seal has a unitary pull-tab portion having with a pull-tab formed therein. A layer of polyester film preferably is secured to the unitary member over the pull-tab. A foil seal portion preferably is secured to the pull-tab portion and constructed for securing around the opening of the container. The pull-tab portion preferably is formed of a first layer of a plastic material fused to a second layer of the plastic material by extruding the one onto the other with a release layer therebetween such that an unfused portion of the first layer forms the pull-tab.

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