Countergravity casting apparatus

Details Countergravity casting apparatus Countergravity casting apparatus

1985-12-09

1986-10-14

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...

164 63, 164256, B22D 1806

Patent

active

046166912

ABSTRACT:
Apparatus for the vacuum countergravity casting of metal including an elastomeric sealing gasket substantially thermally insulated, conduction-wise, from the underlying melt's heat by the mold-forming material and shielded from the melt's radiant heat by a surrounding skirt depending from the vacuum box.

REFERENCES:
patent: 2997756 (1961-08-01), Strom
patent: 4340108 (1982-07-01), Chandley et al.
patent: 4508157 (1985-04-01), Belliveau et al.

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