Arc spot welding apparatus

Details Arc spot welding apparatus Arc spot welding apparatus

1989-07-26

1990-09-11

Shaw, Clifford C.

Electric heating

Metal heating

By arc

B23K 9007

Patent

active

049565400

ABSTRACT:
There is disclosed an arc spot welding apparatus comprising a welding power supplying unit, a wire feeder connected to the welding power supplying unit by a control cable and an arc spot welding torch connected to the wire feeder by a torch cable which is operable by operating an operation switch arranged on a holder thereof to be held by an operator being characterized in that the welding torch is comprised of a nozzle assembly providing a nozzle and a power supply element, a torch holder assembly and a torch body assembly connecting said nozzle assembly and said torch holder assembly which is formed to have a length so that the operator can operate said welding torch in a standing posture.

REFERENCES:
patent: 2498241 (1950-02-01), Bowen
patent: 2845524 (1958-07-01), Morley, Jr. et al.
patent: 3132240 (1964-05-01), McCartney
patent: 3366773 (1968-01-01), Edge et al.
patent: 3617688 (1971-11-01), Fogelstrom
patent: 4601151 (1986-07-01), Nunley et al.
patent: 4731518 (1988-03-01), Parmelee et al.

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