| 摘要 |
PROBLEM TO BE SOLVED: To suppress bend of a tip of a material 8 to be rolled in hot rolling and defective winding caused by meandering, and folding of an end in the width direction of the material 8 and defective quality such as sliding flaw which occur in a normal portion of the material 8 after the tip of the material 8 is wound around a pinch roll 241 provided on a coiler in addition to defective winding such as irregular width ends after the material 8 is wound in a coil. SOLUTION: On the opening of a side guide on the inlet side of one finish stand of a finish rolling mill on a hot rolling line, the clearance between the side guide and a material to be rolled is increased after completing the operation of reducing the clearance between the side guide on the inlet side and the material and before the tip of the material is bitten in a pinch roll provided on a coiler after a tip of the material is bitten in a work roll of a stand. COPYRIGHT: (C)2006,JPO&NCIPI
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