Electric heating crucible

Details Electric heating crucible Electric heating crucible

1979-02-05

1981-01-27

Mayewsky, Volodymyr Y.

Metal founding

Process

Shaping liquid metal against a forming surface

13 31R, 164258, 164297, 219420, 219427, 219521, 219552, 432263, H05B 366

Patent

active

042477352

ABSTRACT:
A Joule effect electric furnace for goldsmith, dental and the like melting processes comprises a graphite crucible which constitutes by itself an electric resistance element suitable for the Joule effect heating and is connected to an electric power supply.

REFERENCES:
patent: 558357 (1896-04-01), Coney
patent: 2013755 (1935-09-01), Hediger
patent: 2557530 (1951-06-01), Bancroft
patent: 2615060 (1952-10-01), Marinace et al.
patent: 2693521 (1954-11-01), Alexander
patent: 2851579 (1958-09-01), Pfeiffer
patent: 2996418 (1961-08-01), Bleil
patent: 3199158 (1965-08-01), Rigatti-Luchini
patent: 3387116 (1968-06-01), Dupuis
patent: 3529068 (1970-09-01), Edwards et al.
patent: 3647384 (1972-03-01), Dessureult

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