发明名称 |
ROLLING MILL AND ROLLING METHOD |
摘要 |
A screw down cylinder, an upper backup roll chock, and an upper work roll chock are pressed against an upper crosshead by hydraulic cylinders, and an upper roll cross mechanism is actuated, whereby the upper backup roll chock (upper backup roll), the upper work roll chock (upper work roll), and the screw down device (screw down cylinders) can be synchronously moved in the same direction via the upper crosshead.
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申请公布号 |
CA2392099(A1) |
申请公布日期 |
2003.01.30 |
申请号 |
CA20022392099 |
申请日期 |
2002.06.28 |
申请人 |
MITSUBISHI HEAVY INDUSTRIES, LTD. |
发明人 |
USUGI, TOSHIHIRO;YAMAMOTO, MIKIO;KAYA, AKIRA;TAKEMURA, KEIZOU |
分类号 |
B21B13/02;B21B13/14;B21B31/02;B21B31/16;B21B31/18;B21B31/20;B21B31/32;(IPC1-7):B21B31/16;B21B1/00;B21B37/58 |
主分类号 |
B21B13/02 |
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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