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2 179 905

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IPC

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Application

99124655/02, 1999-11-23

(24)

Start date

1999-11-23

(22)

Actual filing date

1999-11-23

(45)

Published

2002-02-27

(72)

Inventor

Khvan D.V.Mozgalin V.L.Voropaev A.A.Gorjachev A.A.

(73)

Holder

Voronezhskij Gosudarstvennyj Tekhnicheskij UniversitetVoronezhskoe Otdelenie Rossijskoj Inzhenernoj Akademii

APPARATUS FOR UPSETTING BLANK Russian patent published in 2002 - IPC

Abstract RU 2179905 C2

FIELD: plastic metal working, namely industrial manufacture of forgings, determination of physico- mechanical characteristics of materials. SUBSTANCE: apparatus for making forgings with relation of length to diameter equal to 3 or more includes mechanism for rotating lower plate. Said mechanism is in the form of two hydraulic cylinders rigidly joined by means of rods with rack transmission and through pipelines - with power hydraulic cylinder. Apparatus allows to select optimal mode of deforming blank at controlling twisting degree of blank according to its upsetting value. EFFECT: improved design. 2 dwg

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RU 2 179 905 C2

Authors

Khvan D.V.

Mozgalin V.L.

Voropaev A.A.

Gorjachev A.A.

Dates

2002-02-27—Published

1999-11-23—Filed

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