发明名称 METHOD FOR MANUFACTURING ROLLED STOCK AND DEVICE FOR CLAMPING ROLL CHOCK
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a rolled stock and a device for clamping a roll chock for obtaining the rolled stock excellent in dimensions and a shape by reversing rolling. <P>SOLUTION: The operation of the device for clamping the roll chock is started linking with the operation starting signal of a bender of a reversing rolling mill 1, and the chock is clamped by a large force of constraint until a preset time lapses. Next, the chock is clamped by a small force of constraint until a preset time 2 lapses after a sheet is bitten and the large force of constraint is set in steady rolling. <P>COPYRIGHT: (C)2008,JPO&INPIT</p>
申请公布号 JP2007253171(A) 申请公布日期 2007.10.04
申请号 JP20060078149 申请日期 2006.03.22
申请人 JFE STEEL KK 发明人 YAMASHITA KOJI;HIRATA KENJI;HAYASHI HIROMASA
分类号 B21B31/02;B21B37/00;B21B37/30 主分类号 B21B31/02
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