Method of charging and hermetically sealing a high pressure gas

Details Method of charging and hermetically sealing a high pressure gas Method of charging and hermetically sealing a high pressure gas

1982-11-24

1985-09-03

Sipos, John

Package making

Methods

Gas filling and/or evacuating and closing

53404, 53488, 53489, 53490, B65B 3102, B67B 104

Patent

active

045383952

ABSTRACT:
Apparatus for and method of charging and hermetically sealing a small pressure vessel for confining therein a highly pressurized gas for a shelf life of several years. The vessel has a boss or neck with a very small opening extending longitudinally therethrough defining a fill connection which terminates in a small sharp edged cylindrical lip at its outer extremity into and around which a ductile metal is extruded under pressure for establishing a seal.

REFERENCES:
patent: 1100439 (1914-06-01), Mauran
patent: 2104322 (1938-01-01), Gutmann
patent: 2897642 (1959-08-01), Jones et al.
patent: 3577696 (1971-05-01), Bock et al.
patent: 3844089 (1974-10-01), Forry
patent: 3952395 (1976-04-01), Crossman et al.
patent: 4255916 (1981-03-01), Blankenship

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