发明名称 |
Apparatus for changing rolls of vertical rolling mill stand |
摘要 |
An apparatus for changing the rolls of a vertical rolling mill stand by moving each roll of a roll pair to the roll changing position transversely outwardly of the rolling position where the spacing between the rolls is maximum and then pulling upwardly the roll together with its upper and lower bearing boxes from a housing. The rolls may be changed even when a slab is passing.
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申请公布号 |
US4308741(A) |
申请公布日期 |
1982.01.05 |
申请号 |
US19800109795 |
申请日期 |
1980.01.07 |
申请人 |
ISHIKAWAJIMA-HARIMA JUKOGYO KABUSHIKI KAISHA |
发明人 |
ISHII, HIKONORI;IDE, KENICHI |
分类号 |
B21B1/04;B21B1/46;B21B13/06;B21B31/12;(IPC1-7):B21B31/08 |
主分类号 |
B21B1/04 |
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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