| 发明名称 |
METHOD FOR CONTROLLING NECKING IN HOT TAKE-UP MACHINE |
| 摘要 |
<p>PURPOSE:To reduce tension occurring especially between a finishing roll and a mandrel in a controlling method for necking in a hot take-up machine. CONSTITUTION:A control system is calculated to obtain a tension between work rolls 11, 12 and the mandrel 19 occurring when a steel material 10 is wound round a mandrel 19 from an iron and steel material information the number of rotations of a mandrel motor and a plate speed on the outlet side for finishing and a control gain to the control system obtained here is calculated.</p> |
| 申请公布号 |
JPH06297015(A) |
申请公布日期 |
1994.10.25 |
| 申请号 |
JP19930090183 |
申请日期 |
1993.04.16 |
| 申请人 |
NIPPON STEEL CORP |
发明人 |
SAITO HIROSHI;KITANO SHINICHI;NISHIYAMA RYOICHI |
| 分类号 |
B21B37/00;B21B37/48;B21C47/00;(IPC1-7):B21B37/00 |
主分类号 |
B21B37/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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