发明名称 ROLL BENDING METHOD
摘要 A rolling mill includes intermediate rollers(6,7), reinforcing rollers(4,5) and working rollers(2,3). The shapes of rolled material are controlled by controlling the bending forces of working rollers and the transportation of the intermediate rollers & the reinforcing rollers in the axial direction as well as in its upward or downward direction. It is characterized that the bending forces applied on the working rollers are independently controlled.
申请公布号 KR810001840(B1) 申请公布日期 1981.11.17
申请号 KR19770001765 申请日期 1977.08.01
申请人 HITACHI WORKS CO LTD 发明人 KAJIWARA TOSHIYUKI
分类号 B21B13/14;B21B29/00;(IPC1-7):B21B29/00 主分类号 B21B13/14
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