Apparatus for charging canisters with a high pressure gas

Details Apparatus for charging canisters with a high pressure gas Apparatus for charging canisters with a high pressure gas

1996-07-10

1998-11-03

Coan, James F.

Package making

Gas filling and/or evacuating of receptacle and closing

Including soldering means

53 81, 53 82, 53 83, 141 2, 141 18, B65B 3100

Patent

active

058292233

ABSTRACT:
An apparatus for charging a metallic canister having a filler opening therein with a gas under pressure and then sealing the opening to provide a closed, pressurized canister including means having a guide passageway therethrough, engageable with the canister in sealing engagement with the guide passageway communicating with the filler opening of the canister, means for conveying a gas under pressure to the guide passageway of the sealing means when the sealing means is disposed in sealing engagement with the canister, rotary means for dispensing a welding ball for delivery through the sealing means to be deposited on the canister across the filler opening therein and means for fusing the welding ball when positioned on the canister to close the filler opening in the canister.

REFERENCES:
patent: 2059931 (1936-11-01), Cate
patent: 2101156 (1937-12-01), Payne
patent: 2447861 (1948-08-01), Junge
patent: 3834118 (1974-09-01), Wakdrop et al.
patent: 3970121 (1976-07-01), Brandt
patent: 4651503 (1987-03-01), Anderson, III et al.
patent: 4712353 (1987-12-01), Bethell et al.
patent: 4982555 (1991-01-01), Ingemann
patent: 5352860 (1994-10-01), Richardson

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