Gas release method in a metal mold

Details Gas release method in a metal mold Gas release method in a metal mold

1977-11-11

1979-05-15

Simpson, Othell M.

Metal founding

Process

Shaping liquid metal against a forming surface

164305, 164410, B22D 1700, B22D 1722

Patent

active

041542851

ABSTRACT:
A gas release method in a metal mold comprising two split mold half portions which have opposite inner surfaces to define a gas release path for venting the mold, in which providing a plurality of inclined surface sections along which a charge of molten metal is advanced, in heat-exchange relationship to the inner surfaces whereby the molten metal is effectively cooled and solidified so that the cross-section area of the gas release path is increased without danger of spouting of molten metal out of the gas release path.

REFERENCES:
patent: 3201836 (1965-08-01), Nyselius
patent: 3447593 (1967-05-01), Nyselius

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