Apparatus for vacuum casting of rods

Details Apparatus for vacuum casting of rods Apparatus for vacuum casting of rods

1979-03-09

1983-11-29

Hampilos, Gus T.

Metal founding

Means to apply vacuum directly to work or to hold or...

Means applying vacuum or suction directly to molten casting...

164 63, 164136, 164326, 164344, 164348, B22D 2716, B22D 3300

Patent

active

044176171

ABSTRACT:
An apparatus for forming metal articles, such as rods and tubes by aspiration casting is provided in which a hollow frangible mold, such as a glass tube, is immersed at one end in a molten metal bath, a vacuum is applied to the other end controlled with respect to temperature of the molten metal so as to substantially fill the mold with a minimum of turbulence, the filled mold is withdrawn from the metal and the frangible mold is shattered to remove it from the metal article formed within.

REFERENCES:
patent: 1591094 (1926-07-01), Mantei
patent: 2539625 (1951-01-01), Juppenlatz
patent: 3410332 (1968-11-01), Woodburn, Jr. et al.

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