FORMED SECTION OF SPECIAL PURPOSE Russian patent published in 2009 - IPC B21D5/10 

Abstract RU 2377090 C1

FIELD: metallurgy.

SUBSTANCE: invention relates to rolling manufacture, particularly to formed sections of rolling. Formed section is implemented of strip steel of particular thickness and with specific ultimate strength. It is curved with particular radius, with formation of unlocked cross section with particular distance between edges of curved strip.

EFFECT: there is reduced consumption of metal with keeping of required operating characteristics of cold-curved section.

1 dwg, 1 ex

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RU 2 377 090 C1

Authors

Arkhandeev Aleksandr Vladimirovich

Antipanov Vadim Grigor'Evich

Kornilov Vladimir Leonidovich

Shchurov Grigorij Viktorovich

Dates

2009-12-27Published

2008-09-29Filed