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2 492 011

(13)

(51)

IPC

B21C1/00(2006-01-01)

(21) (22)

Application

2012113452/02, 2012-04-06

(24)

Start date

2012-04-06

(22)

Actual filing date

2012-04-06

(45)

Published

2013-09-10

(72)

Inventor

Kolmogorov German LeonidovichChernova Tat'Jana VjacheslavovnaKobeleva Ekaterina Konstantinovna

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Natsional'Nyj Issledovatel'Skij Politekhnicheskij Universitet"

METHOD OF PRODUCING TRIMETAL ROD AND WIRE ARTICLES Russian patent published in 2013 - IPC B21C1/00

Abstract RU 2492011 C1

FIELD: process engineering.

SUBSTANCE: invention aims at decreasing drawing process power consumption and increasing quality of drawn articles. Proposed method comprises forming hook on article with sharpened and conical sections and drawing through tapered channel of monolithic drawing die.

EFFECT: reduced drawing stress and increased unit reduction in drawing.

1 ex

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RU 2 492 011 C1

Authors

Kolmogorov German Leonidovich

Chernova Tat'Jana Vjacheslavovna

Kobeleva Ekaterina Konstantinovna

Dates

2013-09-10—Published

2012-04-06—Filed