Electric heating – Metal heating – By arc
Patent
1975-02-24
1977-08-30
Reynolds, Bruce A.
Electric heating
Metal heating
By arc
219 73R, B23K 2500
Patent
active
040456480
ABSTRACT:
An automatic arc welding process for welding in a substantially horizontal direction, includes the steps of placing a longitudinal consumable nozzle along the joint line within the weld groove, the nozzle being coated with an insulating material disposed therearound and having a hollow core portion, and continuously feeding a wire through the hollow core portion.
REFERENCES:
patent: 3328556 (1967-06-01), Nelson et al.
patent: 3582608 (1971-06-01), Ito et al.
patent: 3825716 (1974-07-01), Kokura et al.
Iio Katsuro
Osato Akiyoshi
Kobe Steel Limited
Reynolds Bruce A.
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