Title: Rolling process of hot rolled steel sheet
Application Number: 200610124133 Application Date: 2006.12.08
Publication Number: 1974040 Publication Date: 2007.06.06
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: B21B37/68;B21B37/72;B21B39/14
Applicant(s) Name: Guangzhou Zhujiang Iron Address:
Inventor(s) Name: Shen Xunliang;Chen Shu
Attorney & Agent: lihai bei
Abstract:
    The present invention discloses the rolling process of hot rolled steel sheet. In the operation of the rolling process, video cameras are installed in the frame and display terminal is set in the rolling operation desk. During rolling, deviation trend of the rolled band is obtained through observing the positions of the band head, middle and tail in the frame and deviation rectifying operation is performed according to the deviation trend of the rolled band. The method can decrease the thickness of rolled band and raise the quality of the rolled product.
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