Process for welding sheet metal coated with layers

Details Process for welding sheet metal coated with layers Process for welding sheet metal coated with layers

1977-10-17

1978-09-12

Reynolds, Bruce A.

Electric heating

Metal heating

For bonding with pressure

219 90, 219161, B23K 928

Patent

active

RE0297623

ABSTRACT:
A method for the connection of sheet metal panels coated on at least one surface with a layer by the electrical fusion of a metal, wherein the improvement comprises the steps of supplying an electric current for the fusion of metal indirectly along the sheet metal of at least one panel to the zone at which said panels are to be connected to each other, and keeping the temperature of an outer layer of at least one of said panels below the melting point of said layer.

REFERENCES:
patent: 1771334 (1930-07-01), Jubb et al.
patent: 2021477 (1935-11-01), Bohn
patent: 2300700 (1942-11-01), Porter et al.
patent: 3252203 (1966-05-01), Alberts et al.
patent: 3337711 (1967-08-01), Garscia
patent: 3435184 (1969-03-01), Schroeppel et al.
patent: 3515841 (1970-06-01), King

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