Gun arm apparatus for resistance welding gun

Details Gun arm apparatus for resistance welding gun Gun arm apparatus for resistance welding gun

1983-12-27

1985-11-05

Envall, Jr., Roy N.

Electric heating

Metal heating

For bonding with pressure

219 89, 219 90, B23K 1110

Patent

active

045516057

ABSTRACT:
The present invention is directed to a gun arm for a resistance welding gun. The gun arm comprises a main body, an electrode holder mounted on the front portion of the main body and a support member fixed to the rear portion of the main body. The main body comprises a conductor member having a water passage on at least one side thereof and a plate member fixed to at least one side of the conductor member and in contact with the water passage. In one embodiment of the present invention, the water passage comprises at least one groove formed in the conductor member with the groove being covered by the plate member. In an alternative embodiment, the water passage comprises at least one pipe which is positioned between the plate members which comprise the at least one plate member.

REFERENCES:
patent: 3523172 (1970-08-01), Wilbur
patent: 4356373 (1982-10-01), Mattson et al.

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