MACHINE FOR MAKING CASTING CORES BY HEATED RIGS Russian patent published in 1997 - IPC

Abstract RU 2090300 C1

FIELD: foundry. SUBSTANCE: machine has conical spring-loaded clamps positioned on inflated plate and lifting table and wedge-shaped thrusts positioned on outer sides of core box in opposed relation to related clamps. EFFECT: increased efficiency, wider operational capabilities and enhanced reliability in operation. 3 dwg

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RU 2 090 300 C1

Authors

Tanasijchuk A.M.

Timofeev G.Ja.

Dates

1997-09-20—Published

1994-08-03—Filed