Perforating and sealing device for carbon dioxide capsules and s

Details Perforating and sealing device for carbon dioxide capsules and s Perforating and sealing device for carbon dioxide capsules and s

1977-08-02

1980-02-19

Spar, Robert J.

Dispensing

With cutter and/or punch

To form dispensing opening in container

222399, B67B 724

Patent

active

041890680

ABSTRACT:
The invention pertains to a perforating and sealing device for carbon dioxide capsules and suchlike, it comprises a capsule support; in this support is a bore for an axially movable piston, for the purpose of capping the collar of the capsule; the piston is provided with an axial passage; a perforating element extends partially into that passage and is movable toward the capsule until the latter is perforated, the piston being then firmly pressed against the capsule by the gas pressure in the bore.

REFERENCES:
patent: 2205938 (1940-06-01), Ward
patent: 2249796 (1941-07-01), Thomas
patent: 3014619 (1961-12-01), Moran
patent: 3161322 (1964-12-01), Stone

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