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2 024 345

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IPC

(21) (22)

Application

4899338/02, 1991-01-04

(22)

Actual filing date

1991-01-04

(45)

Published

1994-12-15

(72)

Inventor

Koltunov S.I.Orlovskij Eh.P.Kuzovkov V.K.Bugaj V.V.

(73)

Holder

Gosudarstvennoe Predprijatie Nauchno-Issledovatel'Skij Institut Tekhnologii Traktornogo I Sel'Skokhozjajstvennogo Mashinostroenija

METHOD OF MAKING CORES AND MOLDS IN HEATED EQUIPMENT Russian patent published in 1994 - IPC

Abstract RU 2024345 C1

FIELD: casting. SUBSTANCE: directed filtering of heated gases through core or mould between opposite shaping surfaces of the equipment is conducted during solidification under the action of evacuation. EFFECT: enhanced efficiency. 2 cl, 1 dwg

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RU 2 024 345 C1

Authors

Koltunov S.I.

Orlovskij Eh.P.

Kuzovkov V.K.

Bugaj V.V.

Dates

1994-12-15—Published

1991-01-04—Filed