| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve a problem in the existing technology where a complicated machine configuration is required when shape control is performed by means of a coolant. <P>SOLUTION: In a configuration that controls a shape of a material to be rolled by rolling the material between an upper work roll and a lower work roll, when controlling the coolant that is injected toward the material to be rolled or the upper and lower work rolls on an inlet side of the rolling mill, shape control is performed so that a dwelling length of the coolant dwelling on the material to be rolled is controlled to be changed in a width direction of a sheet. <P>COPYRIGHT: (C)2013,JPO&INPIT |
