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2 007 264

(13)

C1

(51)

IPC

(21) (22)

Application

4823477/02, 1990-04-06

(22)

Actual filing date

1990-04-06

(45)

Published

1994-02-15

(72)

Inventor

Kudrjavtsev Eh.E.

(73)

Holder

Gosudarstvennyj Obukhovskij Zavod

METHOD FOR MANUFACTURING CASTINGS Russian patent published in 1994 - IPC

Abstract RU 2007264 C1

FIELD: mechanical engineering. SUBSTANCE: melting is filled into a form and crystallized under pressure. To form the casting it is drawn through a broach when removed from the form. The broach is inserted into the form joint after the casting is crystallized. EFFECT: improved quality. 4 dwg

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RU 2 007 264 C1

Authors

Kudrjavtsev Eh.E.

Dates

1994-02-15—Published

1990-04-06—Filed

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