发明名称 |
METHOD AND APPARATUS FOR CONTROLLING TENSIONS IN A CONTINUOUS STEELSTRIP ANNEALING FURNACE |
摘要 |
Helper rolls in a continuous annealing furnace are divided by a master speed hearth roll serving as the boundary into a plurality of control blocks disposed forwardly and rearwardly of the master speed hearth roll, and the speed of rotation of the master speed hearth roll is used as a reference speed. Tension of a steel strip are continuously controlled on the basis of values detected by a tension meter in the plurality of control blocks towards the inlet of the furnace for the helper rolls disposed forwardly of the master speed hearth roll and towards the outlet of the furnace for the helper rolls disposed rearwardly of the master speed hearth roll. |
申请公布号 |
DE3070033(D1) |
申请公布日期 |
1985.03.07 |
申请号 |
DE19803070033 |
申请日期 |
1980.10.30 |
申请人 |
KAWASAKI STEEL CORPORATION |
发明人 |
SHIMOYAMA, YUJI;YAMAGISHIMA, FUMIYA;YAMAMOTO, HIROMASA;SAKAMOTO, GUNJI;SUNAMI, HIDEO;SUZUKI, MUNETOSHI |
分类号 |
B21B37/48;C21D1/26;C21D9/56;C21D11/00;(IPC1-7):C21D9/56 |
主分类号 |
B21B37/48 |
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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