Narrow gap welding torch

Details Narrow gap welding torch Narrow gap welding torch

1974-05-31

1976-11-16

Truhe, J. V.

Electric heating

Metal heating

By arc

219 74, 219130, B23K 916

Patent

active

039926036

ABSTRACT:
This invention relates to a welding torch for practicing the gas metal arc process in the welding of thick square edged plates which are separated by a narrow gap. The torch includes a heat resistant tube for providing electrical contact with the moving wire, means for removing heat rapidly from the end of the torch, heat and electrical insulating means surrounding the contact means, and means for preventing weld spatter from adhering to the insulating means.

REFERENCES:
patent: 2827550 (1958-03-01), Unrath
patent: 2868951 (1959-01-01), Shrubsall
patent: 3123702 (1964-03-01), Keidel et al.
patent: 3172992 (1965-03-01), Keller
patent: 3239648 (1966-03-01), Syrigos
patent: 3243571 (1966-03-01), Schmerling
patent: 3536888 (1970-10-01), Borneman
patent: 3697721 (1972-10-01), Robba et al.
patent: 3746833 (1973-07-01), Ujiie
patent: 3826888 (1974-07-01), Garfield et al.

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