Metal founding – Means to apply vacuum directly to work or to hold or... – Means applying vacuum or suction directly to molten casting...
Patent
1974-06-28
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
039385817
ABSTRACT:
A plant for melting hollow metal ingots comprising means including at least one side core to shape openings with a horizontal axis in the ingot; and a hollow consumable electrode having at least one through slot along its length, which slot has a width and length sufficient to accommodate said side core with a clearance.
REFERENCES:
patent: 3610319 (1971-10-01), Kleinhagauer et al.
patent: 3848657 (1974-11-01), Tetjuev et al.
Karpov Vladimir Alexeevich
Kriger Jury Nikolaevich
Rabinovich Volf Iudovich
Svitenko Igor Alexandrovich
Husar Francis S.
Roethel John E.
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