Metal-inert-gas welding torch

Details Metal-inert-gas welding torch Metal-inert-gas welding torch

1976-10-04

1978-08-08

Truhe, J. V.

Electric heating

Metal heating

By arc

219 74, B23K 916

Patent

active

041058917

ABSTRACT:
A metal inert gas welding torch having a wire guide assembly threadably secured at one end to a torch body and a collet nut assembly threadably secured to the other end of the wire guide assembly. A spidered collet is mounted in the collet nut assembly and forms a plenum chamber with the wire guide assembly and collet nut. A contact tip is gripped by the spidered collet and extends into the plenum chamber whereby the shielding gas cools the contact tip prior to the distribution of such gas into a nozzle.

REFERENCES:
patent: 3544758 (1970-12-01), Dal Molin
patent: 3659076 (1972-04-01), Ogden, Sr.
patent: 3803381 (1974-04-01), Bernard et al.

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