Electric heating – Metal heating – Wire – rod – or bar bonding
Patent
1980-06-26
1982-03-23
Truhe, J. V.
Electric heating
Metal heating
Wire, rod, or bar bonding
219 58, 219160, 219 731, 228265, 140112, B23K 9225, B23K 3706
Patent
active
043214487
ABSTRACT:
A welding method in which two metal bars are disposed such that the opposing ends of these bars are placed in a welding mold with a predetermined welding gap preserved therebetween, and are jointed to each other by filling the space formed between the opposing ends of the bars and the inner surface of the welding mold with a molten welding metal. Also, disclosed is a welding apparatus having a welding gap setting device for placing the metal bars with a predetermined welding gap therebetween and an arc welder for jointing the bars by filling the welding gap with molten welding metal.
REFERENCES:
patent: 2348087 (1944-05-01), Miller
patent: 3171013 (1965-02-01), Danhier
patent: 3694613 (1972-09-01), Ballard et al.
patent: 3892939 (1975-07-01), Medley
patent: 4094453 (1978-06-01), Cook et al.
Matsunaga Tsunebumi
Shiozawa Kaoru
George Keith E.
Kajima Corporation
Mitsui Engineering & Shipbuilding Co. Ltd.
Truhe J. V.
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