Method of and apparatus for welding metal bars

Details Method of and apparatus for welding metal bars Method of and apparatus for welding metal bars

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.

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