| 摘要 |
PROBLEM TO BE SOLVED: To surely prevent the passing trouble due to a two crop shear bite by surely detecting the two crop shear bite at a rolling mill in a hot rolling line. SOLUTION: When the load or height of a pinch roll 5 disposed between a finishing mill and a crop shear in a hot rolling line 100 rises to a certain specified value or above, determination is made that the ablation of a material 8 to be rolled by a crop shear is not perfect and the bite of the material 8 into the finishing mill is interrupted. COPYRIGHT: (C)2008,JPO&INPIT
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