Full mold comprised of a plastic foam material

Details Full mold comprised of a plastic foam material Full mold comprised of a plastic foam material

1989-12-01

1990-12-18

Seidel, Richard K.

Metal founding

Means to shape a forming surface

Pattern

164 34, 164246, B22C 702, B22C 904

Patent

active

049779451

ABSTRACT:
A full mold for casting contains a plastic foam material lost pattern. The plastic foam material is substantially sulfur-free and can advantageously be used to provide iron alloy-based full-mold cast pieces of high quality.

REFERENCES:
patent: 2830343 (1958-04-01), Shroyer
patent: 3498365 (1970-03-01), Wittmoser
patent: 4616689 (1986-10-01), Denis
"FULL MOULD CASTING PROCESS", Pressed Steel Company Limited, Cowley, Oxford.
"The Full Mold Casting Process for the production of steel casting", by Professor Dr. Wittmoser, in the Proceedings of 1972 Annual Conference, pp. 7:1-7:6.

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