Nozzle structure of electroslag welding machines

Details Nozzle structure of electroslag welding machines Nozzle structure of electroslag welding machines

1978-05-11

1980-06-17

Goldberg, E. A.

Electric heating

Metal heating

Nonatmospheric environment at hot spot

2191372, 21913744, B23K 2500

Patent

active

042085640

ABSTRACT:
A nozzle structure of electroslag welding machines for use in welding planks having heavier thicknesses compared to previously electroslag welded planks, and having as much as 800 mm thicknesses, in which the nozzle structure is formed of a plurality of bent pipes rigidly connected with each other to form a fan-shaped nozzle structure. A plurality of wires are continuously fed through each of the bent pipes into a weld gap formed by faces of planks to be welded.

REFERENCES:
patent: 3211887 (1965-10-01), Cotterman
patent: 3352993 (1967-11-01), Suzuki
patent: 3504105 (1970-03-01), Bogner

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