TIG welding torch permitting improving striking the welding arc

Details TIG welding torch permitting improving striking the welding arc TIG welding torch permitting improving striking the welding arc

1999-06-03

2000-10-24

Shaw, Clifford C.

Electric heating

Metal heating

By arc

219 74, 219 75, 219136, B23K 906

Patent

active

061370797

ABSTRACT:
The invention relates to an electric arc welding torch comprising a torch body having an electrode holder (3) and a nozzle (4), said nozzle (4) being formed with at least one nozzle partition (2) having an internal surface (2a) and an external surface (2b), characterized in that at least one supplemental partition (8) extends along at least one portion of the internal surface (2a) and/or external surface (2b) of the nozzle partition (2), in that one of said partitions (2, 8) is electrically conductive and in that the other of said partitions (2, 8) is electrically insulating and the use of such a torch in an electric arc welding or cutting process under a protective gas, particularly a TIG, MIG or MAG welding process.

REFERENCES:
patent: 3284609 (1966-11-01), Allen et al.
patent: 3431390 (1969-03-01), Manz
patent: 3697721 (1972-10-01), Robba et al.
patent: 4788401 (1988-11-01), Kleppen
By Falstrom Company, "Falstrom Flex-I-Torch for TIG Arc Welding".

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