| 摘要 |
PROBLEM TO BE SOLVED: To eliminate deficiency in lubrication at the time of a high speed rolling without using a direct supply system to directly supply emulsion having 10% or more concentration in the cold rolling method using a circulating type rolling oil supply system. SOLUTION: In the cold-rolling method for a steel plate 3 using the circulating type rolling oil supply system, the cold-rolling method can supply emulsion to the upper surface and bottom surface of the steel plate in the position of the upstream stand side separated from a roll bite 1. COPYRIGHT: (C)2003,JPO
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