METHOD OF OPERATING COLD ROLLED ROLLS OF SHEET MILL Russian patent published in 2008 - IPC B21B28/02 

Abstract RU 2332272 C2

FIELD: technological processes.

SUBSTANCE: invention is designed for improving the flatness of a sheet product and reducing expenses on making it by increasing the operation period of cold rolling mills. The method involves installing rolls in the rear mill and rolling by wearing. Increasing the operation period of back up rolls is provided by that, the back up rolls of a single stand planishing mill after rolling, are installed in order of their wearing, in the cold rolling mill stand with the same length of the body of roll in this order: last (finishing), first, pre-finishing and intermediate mill or: first, last (finishing), pre-finishing and intermediate mill.

EFFECT: improvement of flatness of a sheet product and reduced expenses on making it.

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RU 2 332 272 C2

Authors

Kazakov Oleg Vladimirovich

Radionov Aleksandr Fedorovich

Budanov Anatolij Petrovich

Kunitsyn Gleb Aleksandrovich

Antipanov Vadim Grigor'Evich

Kornilov Vladimir Leonidovich

Dates

2008-08-27Published

2006-09-14Filed