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2 519 697

(13)

(51)

IPC

B21J5/06(2006-01-01)

B21C23/04(2006-01-01)

C22F1/00(2006-01-01)

(21) (22)

Application

2013112791/02, 2013-03-22

(24)

Start date

2013-03-22

(22)

Actual filing date

2013-03-22

(45)

Published

2014-06-20

(72)

Inventor

Sosenushkin Evgenij NikolaevichTsfas Grigorij MikhajlovichSosenushkin Aleksandr Evgen'EvichOvechkin Leonid MikhajlovichBelokopytov Vladimir VladimirovichJanovskaja Elena Aleksandrovna

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Tekhnologicheskij Universitet Vpo Mgtu

ANGULAR FORMING PROCESS Russian patent published in 2014 - IPC B21J5/06 B21C23/04 C22F1/00

Abstract RU 2519697 C1

FIELD: metallurgy.

SUBSTANCE: plastic deformation is carried out by male die ay composite female die. Said female die has crossed inlet, intermediate and outlet channels. At forming, ballast blanks are used to act on blank ends. At least one ballast blank is placed at female die inlet channel between male die and blank. At least two ballast blanks are arranged in outlet channel.

EFFECT: homogeneous fine-grain structure, good geometrical parameters of workpiece.

2 dwg

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RU 2 519 697 C1

Authors

Sosenushkin Evgenij Nikolaevich

Tsfas Grigorij Mikhajlovich

Sosenushkin Aleksandr Evgen'Evich

Ovechkin Leonid Mikhajlovich

Belokopytov Vladimir Vladimirovich

Janovskaja Elena Aleksandrovna

Dates

2014-06-20—Published

2013-03-22—Filed