发明名称 METHOD FOR CONTROLLING PLATE WIDTH
摘要 <p>PURPOSE:To successively and securely detect a distance from the top to the rolling position of a vertical roll and to improve the controlling precision of the aperture between rolls by making the high or low temperature in each part in the lengthwise direction of a strip corresponding to the small or large rolled load of a horizontal rolling mill. CONSTITUTION:Temperatures are sampled by a prescribed timing on the upstream side of a vertical roll 1 and over all the length of a rolling mill side and a position of the peak temperature is required at every number of prescribed sampled. The load to a rolled stock is sampled by a horizontal roll load meter 7 at a prescribed timing and the positions of the peak load are required at every number of prescribed samples. Since the high or low strip temperature corresponds to the small or large rolling load, the distance from the top of the rolled stock to the position of the peak temperature is calculated from the above temperature data, the distance from the position of the peak load of corresponding to the position of the above peak temperature to the horizontal roll is calculated from the load, data the distance from the top of the rolled stock to the vertical roll can be measured with high accuracy in accordance with them.</p>
申请公布号 JPH02251307(A) 申请公布日期 1990.10.09
申请号 JP19890073035 申请日期 1989.03.23
申请人 SUMITOMO METAL IND LTD 发明人 SAKURADA KINYA;MATSUO KATSUJI
分类号 B21B37/00;B21B37/22 主分类号 B21B37/00
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