发明名称 DEVICE OF STRAIGHTENING TIP SHAPE OF STEEL STRIP COIL AND METHOD OF STRAIGHTENING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide device and method of straightening a part of the coil tip deteriorated in steel strip shape when rewinding a steel strip coil by a pay-off reel without manual operation. <P>SOLUTION: In the device for straightening tip shape of steel strip coil, a leveling roll (6) that a plurality of rolls are arranged in a zigzag form under the pay-off reel (1) rewinding the steel strip coil (7) so as to vertically thread a steel strip (8) and to reduce inter-mesh (rolling reduction of the roll) of right and left roll groups more on the upper side than on the lower side and the uppermost arranged roll in the plurality of rolls allows depression release of the roll by itself. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013000770(A) 申请公布日期 2013.01.07
申请号 JP20110133914 申请日期 2011.06.16
申请人 JFE STEEL CORP 发明人 UMEMOTO MASAMOTO
分类号 B21C47/26;B21C47/18 主分类号 B21C47/26
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