METHOD FOR DRESSING OF CYLINDRICAL BILLETS Russian patent published in 2009 - IPC B21D3/14

Abstract RU 2347636 C1

FIELD: technological processes.

SUBSTANCE: value of required correcting deformation of product is determined according to given formula. Billet is bent by this value in single stroke of press, and specified bending is fixed for not more than 10 s.

EFFECT: quality and efficiency are increased.

1 dwg

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RU 2 347 636 C1

Authors

Smirnov Vladimir Grigor'Evich

Zobnin Viktor Ivanovich

Shushakov Sergej Viktorovich

Dates

2009-02-27—Published

2007-05-25—Filed