Apparatus for producing large shafts by welding build up

Details Apparatus for producing large shafts by welding build up Apparatus for producing large shafts by welding build up

1979-12-11

1982-03-30

Truhe, J. V.

Electric heating

Metal heating

Nonatmospheric environment at hot spot

219 7614, 219 60R, 2191251, B23K 918, B23K 3702

Patent

active

043225969

ABSTRACT:
Apparatus for producing cylindrical bodies by building-up weld material thereon utilizing a submerged arc welding process includes a plurality of welding heads movable along the cylindrical body parallel to the axis thereof, and devices for supplying welding wire and welding powder to respective welding heads of the apparatus. A welding head carriage and a separate supply carriage supporting, respectively, each of the welding heads and the welding wire and powder supply units are provided, and drive mechanisms are also provided separately for each welding head carriage and supply unit carriage.

REFERENCES:
patent: 1965331 (1934-07-01), Chapman
patent: 3182177 (1965-05-01), Anderson
patent: 3305663 (1967-02-01), Janssen
patent: 3558846 (1971-01-01), Ujiie
patent: 3684855 (1972-08-01), Wepfer et al.
patent: 4115684 (1978-09-01), Lindbom
patent: 4175224 (1979-11-01), Sims et al.

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