CASTING MOLD Russian patent published in 1994 - IPC

Abstract RU 2022680 C1

FIELD: metallurgy. SUBSTANCE: casting mold has flask 1 housing movable normalization members 2 with their fixation facilities. Normalization members 2 are made from high-melting material and are installed above sealing film 5. Between the film and normalization members there is a layer of powder, for example, a layer of marshalite. EFFECT: enhanced operating reliability. 2 cl, 1 dwg

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RU 2 022 680 C1

Authors

Melikov Eh.N.

Muinov A.M.

Dates

1994-11-15—Published

1990-08-06—Filed