| 摘要 |
PROBLEM TO BE SOLVED: To provide a cold-rolling mill train 1, a cold-rolling line 100, a method of cold-rolling a metallic sheet and a method of manufacturing a cold-rolled metallic sheet, wherein the metallic sheet S is rolled at high draft and high speed while preventing the slip between a metallic sheet S such as a high-tensile steel sheet and work rolls 8, 9. SOLUTION: All of the rolls of a first rolling mill F1 are of a nondriven type and two work rolls (8, 9) for directly rolling the metallic sheet S, of the rolls of rolling mills (F2-F6) on and after a second rolling mill are of a driving type. COPYRIGHT: (C)2010,JPO&INPIT |
