System for plugging tubes by welding

Details System for plugging tubes by welding System for plugging tubes by welding

1978-08-24

1981-04-14

Goldberg, E. A.

Electric heating

Metal heating

By arc

219 602, 219136, B23K 900

Patent

active

042621879

ABSTRACT:
Semi-automatic welding apparatus is suspended from a plug body vertically force fitted into the end of a tube to which the plug is welded. The plug body configuration is disclosed, along with the internal arrangement it provides for suspending the welding apparatus. A mandrel is depicted in its movable parts which enables it to be manually linked between the plug body and welding apparatus.

REFERENCES:
patent: 2930883 (1960-03-01), Adamel
patent: 3188446 (1965-06-01), Ray
patent: 3621182 (1971-11-01), Peyrot
patent: 3643059 (1972-02-01), Hill
patent: 4103140 (1978-07-01), Glatthorn

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