Method for filling gas into a metal container

Details Method for filling gas into a metal container Method for filling gas into a metal container

1982-08-31

1984-04-03

Sipos, John

Package making

Methods

Gas filling and/or evacuating and closing

53489, 53 97, B65B 3104

Patent

active

044399766

ABSTRACT:
A metal container is deformed to have a sheared portion in a part of the wall thereof, a projecting portion formed adjacent to the sheared portion and outwardly projecting from the wall of the container, the projecting portion having a fractured side surface and the dimension of the projecting portion in a direction transverse to the side surface increasing in a direction outwardly of the container. A gas introducing passage thereby is formed to extend along the sheared portion and the fractured side surface and through the wall of the container.

REFERENCES:
patent: 1753871 (1930-04-01), Schworetzky
patent: 2198752 (1940-04-01), Barr
patent: 3081587 (1963-03-01), Heckethorn
patent: 3247640 (1966-09-01), DeWayne
patent: 4262472 (1981-04-01), Soeda

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