Device for opening a receptacle having a rim closed by a capsule

Details Device for opening a receptacle having a rim closed by a capsule Device for opening a receptacle having a rim closed by a capsule

1997-02-18

1998-01-20

Cronin, Stephen

Receptacles

Closures

With closure opening arrangements for means

220276, 220359, 215232, 215347, B65D 1734

Patent

active

057093105

ABSTRACT:
The present invention relates to a device for opening a receptacle having a peripheral rim on which a capsule is head sealed. The capsule includes a heat-sealable bottom layer and a metal top layer that adheres to the heat-sealable layer. Above the capsule, there is provided a tongue constituted by a metal sheet suitable for completely covering the metal layer of the capsule. The sheet is bonded to the metal layer in a lateral segment by a layer of adhesive material that adheres to the metal layer and to the metal sheet. The capsule is peeled off the receptacle by pulling the tongue upwards.

REFERENCES:
patent: 4960216 (1990-10-01), Giles et al.
patent: 4961986 (1990-10-01), Galda et al.
patent: 5004111 (1991-04-01), McCarthy
patent: 5433992 (1995-07-01), Galda et al.

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