Method of and device for arc welding

Details Method of and device for arc welding Method of and device for arc welding

1975-03-19

1977-08-02

Reynolds, Bruce A.

Electric heating

Metal heating

By arc

B23K 900

Patent

active

040398005

ABSTRACT:
A method and device for plasma MIG-arc welding in which a MIG-arc is maintained between a welding wire and an auxiliary electrode which is independent of the workpiece; the auxiliary electrode typically being either the nozzle of the welding torch or an individual electrode between the nozzle and the workpiece.

REFERENCES:
patent: 3612807 (1971-10-01), Liefkens et al.
patent: 3632952 (1972-01-01), Rotolico et al.
patent: 3644782 (1972-02-01), Sheer et al.
patent: 3790742 (1974-02-01), Auer
patent: 3818175 (1974-06-01), Essers et al.
patent: 3830997 (1974-08-01), Essers et al.
patent: 3832513 (1974-08-01), Klasson
patent: 3891824 (1975-06-01), Essers et al.

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