Butt welding method

Details Butt welding method Butt welding method

1988-06-07

1990-03-27

Shaw, Clifford C.

Electric heating

Metal heating

For bonding with pressure

219 95, 219102, 21912164, B23K 1102

Patent

active

049122959

ABSTRACT:
A butt welding method is disclosed, which comprises abutting a pair of steel sheets and welding the abutting surfaces by opposing electrodes while preventing gaps from developing between the widthwise outer portions of said steel sheets by suppressing rotational deformation of the abutting surfaces in the widthwise outer portions thereof.

REFERENCES:
patent: 1586690 (1926-06-01), Murray, Jr.
patent: 2919342 (1959-12-01), Kohler et al.
patent: 3192355 (1965-06-01), Foster
patent: 3366768 (1968-01-01), Osborn, Jr.
patent: 3619548 (1971-11-01), Cavagnero
patent: 4044219 (1977-08-01), Lebedev et al.
patent: 4713519 (1987-12-01), Bersch et al.

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