摘要 |
<p><P>PROBLEM TO BE SOLVED: To secure satisfactory rolling shape property of a rolled stock without being restricted by an installation space nor causing uneven gloss in a shape control method in a multistage rolling mill. <P>SOLUTION: In the shape control method in the multistage rolling mill 1, the rolled shape of the rolling stock W which is rolled between work rolls 2 is controlled by locally heating the support rolls 12 and thus, changing the roll crown of the work rolls 2 which are brought into contact with support rolls 12, for the multistage rolling mill 1 in which support rolls 12 for supporting the work rolls 2 are arranged at the outside of a pair of upper and lower work rolls 2, 2 for rolling the rolling stock W. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |