Apparatus for vacuum melting and casting

Details Apparatus for vacuum melting and casting Apparatus for vacuum melting and casting

1987-10-16

1988-11-15

Godici, Nicholas P.

Metal founding

Means to apply vacuum directly to work or to hold or...

Means applying vacuum or suction directly to molten casting...

164256, 164258, B22D 1806, B22D 2715

Patent

active

047842075

ABSTRACT:
An apparatus for lost-wax castings wherein metal is melted in a vacuum vessel, and wherein there are provided vacuum pumps for producing a higher degree of vacuum around the mold during the casting of the molten metal.

REFERENCES:
patent: 1070500 (1913-08-01), Mackenzie
patent: 2825945 (1958-03-01), Ulrech et al.
patent: 2882570 (1959-04-01), Brennan
patent: 3536125 (1970-10-01), Blasko et al.
patent: 3705615 (1972-12-01), Watts
patent: 4538671 (1985-09-01), Waterstrat

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