Exothermic welding device

Details Exothermic welding device Exothermic welding device

1977-01-06

1977-12-13

Smith, Al Lawrence

Metal fusion bonding

Specialized pot

Having means to treat flux or filler

75 27, 164DIG12, 114 51, 228241, 294 861, B23K 2300, B63C 716

Patent

active

040624854

ABSTRACT:
Exothermic welding device for welding to a surface underwater includes a Thermit charge surrounded by a movable inner casing abutting a plate. The plate includes magnetic or other means for attaching the device to the surface to be welded. Urging means force the Thermit melt through the surface. The urging means disclosed are a weight, spring, or pressure system arrangement. An outer housing surrounds the inner housing and urging means, and joins the plate. The device may be used for underhand or overhead welding, or to a vertical surface.

REFERENCES:
patent: 1388363 (1921-08-01), Miller
patent: 1803135 (1931-04-01), Ross
patent: 2286075 (1942-06-01), Evans
patent: 3070874 (1963-01-01), Davis
patent: 3871315 (1975-03-01), Anderson

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