| 摘要 |
<p>PURPOSE:To correct the meandering of a strip on a hot rolling line. CONSTITUTION:A steering roll 20 is provided on the inlet side of a pinch roll, the amount of meandering of the strip at this place is detected by cameras 6a, 6b, an edge part position detecting part 7, then, the rolling reduction of a rolling reduction cylinder corresponding to the amount of meandering is adjusted by a meandering operation processor 8 and a stroke controller 9 to control a hydraulic servo circuits 11a, 11b.</p> |
