Metal founding – Process – Shaping liquid metal against a forming surface
Patent
1973-02-02
1976-06-29
Wilhite, Billy J.
Metal founding
Process
Shaping liquid metal against a forming surface
164158, 222148, 259 18, B22C 1524, B01F 1502
Patent
active
039661741
ABSTRACT:
A foundry mold or core blowing premix nozzle for use in connection with the kold core process. The nozzle contains a mixing chamber that allows thorough mixing to occur during the blowing process. Immediately after the blowing operation the nozzle may be cleaned of any residual sand/catalyst/resin mixture which would ordinarily set up and clog the nozzle if allowed to remain within the nozzle. This cleaning feature is provided by a push through shuttle that sweeps the mixing chamber and moves a turbulence inducing baffle, normally positioned within the chamber, to a position external to the nozzle where it may readily be cleaned.
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Borst Stephen L.
Combustion Engineering Inc.
Niegowski James A.
Wilhite Billy J.
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