发明名称 HOT ROLLING WINDING APPARATUS CONTROL DEVICE
摘要 A device for controlling a hot rolling winding apparatus is provided to prevent a coil of a first pinch roll from being loosed without tension between the first pinch roll and a mandrel. A hot rolling winding apparatus controlling device comprises first and second pinch rolls(300,500), a server(600), a mandrel(200), and a controller(700). The second pinch roll is connected with the first pinch roll of a continuous finishing rolling mill(100) through a strip(400). The server measures left and right elastic deformations of the first and second pinch rolls and determines a speed control rate with regard to the first and second pinch rolls based on the elastic deformations. The controller detects tensions and speed deviations between the mandrel and the first pinch roll, and between the first and second pinch rolls, and receives speed control command from the server based on the detected tensions and speed deviations in order to control the speed of the first and second pinch rolls.
申请公布号 KR100862778(B1) 申请公布日期 2008.10.13
申请号 KR20070070415 申请日期 2007.07.13
申请人 POSCO 发明人 KI, YONG DUCK;CHOI, GI WEON
分类号 B21C47/02;B21B37/00;B21B39/02 主分类号 B21C47/02
代理机构 代理人
主权项
地址