发明名称 |
Method and apparatus for rolling a strip |
摘要 |
A method and apparatus for rolling a strip by a rolling mill wherein one back-up roll of the pair of back-up rolls is a variable crown roll having a single oil chamber and the other back-up roll is a variable crown roll having a plurality of oil chambers. The strip shape is detected by a shape meter and approximated by a power function which includes terms of the first, second, fourth, and sixth powers of a distance measured from the center in the width direction and then precisely controlled by a calculation and control unit based on the obtained power function.
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申请公布号 |
US6216505(B1) |
申请公布日期 |
2001.04.17 |
申请号 |
US20000598903 |
申请日期 |
2000.06.22 |
申请人 |
SUMITOMO METAL INDUSTRIES, LTD. |
发明人 |
HIRAMATSU SHINICHIRO;HAMADA RYUJI |
分类号 |
B21B37/28;B21B37/34;B21B37/38;(IPC1-7):B21B37/28 |
主分类号 |
B21B37/28 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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