STRIP COLD ROLLING PROCESS Russian patent published in 2006 - IPC B21B1/28 B21B37/48 

Abstract RU 2287383 C2

FIELD: plastic working of metals, namely by rolling, possibly for making thin steel sheets.

SUBSTANCE: process for cold rolling of strip comprises steps of successive reduction of strip in stands of continuous rolling mill with tension between stands. According to invention in five-stand rolling mill tension of strip before third stand is set in such a way that it exceeds strip tension after said stand by 1.01 - 1.56 times. Tension of strip before fourth stand exceeds by 1.01 - 1.85 times tension after said stand. Tension after second stand exceeds by 1.01 - 1.04 times tension before said stand.

EFFECT: lowered vibration degree of rolling and backup rolls at rolling process.

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RU 2 287 383 C2

Authors

Veter Vladimir Vladimirovich

Gorbenko Valerij Vladimirovich

Belkin Gennadij Anatol'Evich

Dates

2006-11-20Published

2004-12-07Filed