Electric heating – Metal heating – For bonding with pressure
Patent
1975-09-02
1976-11-16
Truhe, J. V.
Electric heating
Metal heating
For bonding with pressure
219 78, 219 86, 219 98, 219 99, 219111, 219118, B23K 1110
Patent
active
039926028
ABSTRACT:
In combination with conventional apparatus for joining members of aluminum or other electrically conducting material by resistance welding, adjustable supports for arranging the work-contacting electrodes in spaced proximity to the work, and circuitry for inducing an inert gas shielded arc of alternating current across each electrode and the work, the apparatus being operable to effect self-cleaning of the electrodes as well as the work between successive welding operations.
REFERENCES:
patent: 2273819 (1942-02-01), Cooke et al.
patent: 3278720 (1966-10-01), Dixon
patent: 3313909 (1967-04-01), Matthews
patent: 3487195 (1969-12-01), Denis et al.
patent: 3505495 (1970-04-01), Mitchell
patent: 3732392 (1973-05-01), Verner
patent: 3778583 (1973-12-01), Becker
Herkamp N.D.
Reynolds Metals Company
Truhe J. V.
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