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2 053 043

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IPC

(21) (22)

Application

93012676/08, 1993-03-09

(22)

Actual filing date

1993-03-09

(45)

Published

1996-01-27

(72)

Inventor

Shterenzon A.M.Kuklin S.I.Poljanskij I.E.Murashkin V.P.Kulikov M.A.Kyzychakov V.G.Chernov S.V.

(73)

Holder

Aktsionernoe Obshchestvo Metallurgicheskij Zavod"

METHOD OF MAKING ARTICLES SUCH AS WHEEL RIMS Russian patent published in 1996 - IPC

Abstract RU 2053043 C1

FIELD: metal pressure forming. SUBSTANCE: method of making articles such as wheel rims comprises step of preparing an initial blank by upsetting and shaping an intermediate blank, having a convex bottom, whose apex is arranged in a zone of a vertical portion of the article and whose lateral-wall inner surfaces are inclined relative to a vertical line and have widened thickness at their lower portion, final forming of the blank to a ready article. EFFECT: enhanced efficiency. 1 cl, 1 dwg

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RU 2 053 043 C1

Authors

Shterenzon A.M.

Kuklin S.I.

Poljanskij I.E.

Murashkin V.P.

Kulikov M.A.

Kyzychakov V.G.

Chernov S.V.

Dates

1996-01-27—Published

1993-03-09—Filed