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2 272 683

(13)

(51)

IPC

B21B1/08(2006-01-01)

(21) (22)

Application

2004127621/02, 2004-09-15

(24)

Start date

2004-09-15

(22)

Actual filing date

2004-09-15

(45)

Published

2006-03-27

(72)

Inventor

Morozov Andrej AndreevichKuznetsov Vladimir GeorgievichAvdonin Viktor AleksandrovichLoginov Vladimir Grigor'EvichKuprin Viktor Mikhajlovich

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Metallurgicheskij Kombinat"

CHANNEL SECTION ROLLING METHOD Russian patent published in 2006 - IPC B21B1/08

Abstract RU 2272683 C1

FIELD: rolled stock production, possibly rolling channel sections.

SUBSTANCE: method comprises steps of successively reducing blank. According to invention after reference gage blank is centered by means of lower and upper rolls due to keeping constant width of it web. Stable height of flanges of channel section is provided.

EFFECT: lowered number of rejected and non-standard products, reduced roll consumption, improved efficiency.

2 dwg, 1 tbl

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RU 2 272 683 C1

Authors

Morozov Andrej Andreevich

Kuznetsov Vladimir Georgievich

Avdonin Viktor Aleksandrovich

Loginov Vladimir Grigor'Evich

Kuprin Viktor Mikhajlovich

Dates

2006-03-27—Published

2004-09-15—Filed