Welding method and equipment therefor

Details Welding method and equipment therefor Welding method and equipment therefor

1982-09-10

1985-08-27

Envall, Jr., Roy N.

Electric heating

Metal heating

By arc

219136, B23K 932

Patent

active

045380481

ABSTRACT:
A method and system of eliminating welding fumes by subjecting the air close to the welding point to a quiet electric discharge between an electrode supplied with a high voltage of direct current, and the work piece or another grounded object.

REFERENCES:
patent: 342548 (1886-05-01), Walker
patent: 3747301 (1973-07-01), Glover et al.
patent: 3945813 (1976-03-01), Ilinoya et al.
patent: 4202674 (1980-05-01), Rodenberger et al.
Cary, Howard B. Modern Welding Technology 1970, pp. 57, 81.

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