Welding apparatus and method

Details Welding apparatus and method Welding apparatus and method

1991-08-05

1995-07-25

Seidel, Richard K.

Metal fusion bonding

Including means to apply flux or filler to work or applicator

Gaseous flux

219 60R, 21913001, 269 481, B23K 500

Patent

active

054354781

ABSTRACT:
A method and apparatus for use in welding pipe. The apparatus includes means for viewing the interior of the pipe, means for establishing a predetermined atmosphere in the weld zone and means for clearing liquid from the interior of the pipe.

REFERENCES:
patent: 3009049 (1961-11-01), Stanley
patent: 3194466 (1965-07-01), Davis
patent: 3292254 (1966-12-01), Sloan
patent: 3424887 (1969-01-01), Fehlman
patent: 3764056 (1973-10-01), Edwards et al.
patent: 4649426 (1987-03-01), Bolstad

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