Metal founding – Means to apply vacuum directly to work or to hold or... – Means applying vacuum or suction directly to molten casting...
Patent
1975-04-18
1977-02-22
Spruill, Robert Louis
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
040087522
ABSTRACT:
A plant for electroslag casting of shaped products having a base plate consisting of at least three sections interconnected with each other by a resilient member, with an element to be fused being inserted into the melting zone of a mold through an orifice in the base plate, said element being provided with means enabling it to move vertically; current being supplied to said element being fused through current-carrying jaws movable in a horizontal plane and connected with means forcing them against the element being fused. The plant is intended for producing high-quality billets for manufacturing key components; it helps reduce production costs and eliminate welding from the production process.
REFERENCES:
patent: 3129473 (1964-04-01), Veil
patent: 3610318 (1971-10-01), Simmons
patent: 3921698 (1975-11-01), Grof
Karpov Oleg Stepanovich
Karpov Vladimir Alexeevich
Kovenya Vladimir Yakovlevich
Kriger Jury Nikolaevich
Rabinovich Volf Iudovich
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