Metal founding – Process – Shaping a forming surface
Patent
1988-12-27
1989-08-08
Godici, Nicholas P.
Metal founding
Process
Shaping a forming surface
164 61, B22C 702, B22C 904
Patent
active
048543683
ABSTRACT:
In a lost foam investment casting process, the foam pattern is vacuum evaporated from the mold prior to pouring the metal.
REFERENCES:
patent: 3259949 (1966-07-01), Moore
patent: 4499940 (1985-02-01), Hall
Batten, Jr. J. Reed
Godici Nicholas P.
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