Gas-shielded arc welding apparatus

Details Gas-shielded arc welding apparatus Gas-shielded arc welding apparatus

1986-02-11

1987-06-09

Shaw, Clifford C.

Electric heating

Metal heating

By arc

219 74, B23K 9225

Patent

active

046721738

ABSTRACT:
A gas-shielded arc welding apparatus automatically welds materials to be welded, such as rails or shape steel. The apparatus includes a gas-shielded chamber and a pair of side backing plates arranged within the chamber whereby the whole weld zone of the materials is gas shielded and a welding nozzle and shielding gas outlets are separated from each other. The apparatus also includes a welding apparatus proper and a control unit thereby performing the welding in a fully automatic manner.

REFERENCES:
patent: 2336283 (1943-12-01), Neill
patent: 2945943 (1960-07-01), Meyer
patent: 2950378 (1960-08-01), Tuthill

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