Electric heating – Metal heating – For bonding with pressure
Patent
1977-02-18
1978-09-26
Reynolds, Bruce A.
Electric heating
Metal heating
For bonding with pressure
219113, B23K 928
Patent
active
041172965
ABSTRACT:
A method for the connection of sheet metal panels coated on at least one surface with a layer by the electrical fusin 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: 3067488 (1962-12-01), Bennett et al.
patent: 3337711 (1967-08-01), Gaascia
patent: 3418444 (1968-12-01), Ruehlemann
patent: 3559285 (1971-02-01), Kauffman
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