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2 223 160

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IPC

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Application

2002104006/02, 2002-02-13

(24)

Start date

2002-02-13

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Actual filing date

2002-02-13

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Published

2004-02-10

(72)

Inventor

Chinnov A.V.Zarubin M.G.Luzgin A.A.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Zavod Khimkontsentratov"

DIE SET FOR FORMING DENTS IN TUBULAR PART Russian patent published in 2004 - IPC

Abstract RU 2223160 C2

FIELD: plastic metal working, possibly manufacture of parts from tubular blanks. SUBSTANCE: die set includes stationary plate supporting lower die with recesses and dents on working surface. Dents of lower die correspond to configuration of shaped dents of part and they have inlet cone member. Recesses are made according to condition of contact absence between them and inner members of part to be formed by means of slides mounted on stationary plate. Working surface of slides corresponds to configuration of shaped members of tubular part. Die set has movable plate carrying wedge in the form of cone engaging with slides. EFFECT: simplified design of die set, enhanced operational reliability of die set, improved accuracy of made parts. 2 dwg

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RU 2 223 160 C2

Authors

Chinnov A.V.

Zarubin M.G.

Luzgin A.A.

Dates

2004-02-10—Published

2002-02-13—Filed

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