Metal founding – Means to apply vacuum directly to work or to hold or... – Means applying vacuum or suction directly to molten casting...
Patent
1974-09-12
1976-02-17
Husar, Francis S.
Metal founding
Means to apply vacuum directly to work or to hold or...
Means applying vacuum or suction directly to molten casting...
B22D 2702
Patent
active
039385825
ABSTRACT:
An arrangement for the continuous manufacture of metal ingots by progressive crystallization below a slag layer in a mold open at the bottom. Below the bottom edge of the mold, there are distributed along the periphery of the mold, several blocking elements moveable in the direction of the ingot surface. The edges and surfaces facing the ingot are adapted to the shape of the ingot cross section, and the blocking elements may be sectors of an annular ring.
REFERENCES:
patent: 2711955 (1955-06-01), Jordan
patent: 3835916 (1974-09-01), Ujiie
Grof Helmut
Schwartz-Domke Wolfgang
Wamser Anton
Husar Francis S.
Leybold Heraeus GmbH & Co. KG
Padlon Joseph F.
Roethel John E.
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