发明名称 SLIP PREVENTING METHOD IN CASE WHEN ANNEALED COIL IS REWOUND
摘要 PURPOSE:To effectively prevent a slip between strips in a coil, by suspending the coil at the entry of a rewinding line when rewinding, and reducing apparent weight of its coil. CONSTITUTION:An annealded coil 1 having a loose inside diameter part is installed to a payoff reel 6. An electromagnet 7 is placed so as to hold a slight space on the upper side of the rewinding side of the coil 1, and when this electromagnet 7 is operated, attraction of the electromagnet exerts on the coil 1, and apparent weight put on the upper side of the payoff reel 6 is reduced. In this way, a slip between strips in the coil, which is caused by loosenness of winding of the coil, etc. is entirely prevented, and no scratch occurs at all.
申请公布号 JPS57139422(A) 申请公布日期 1982.08.28
申请号 JP19810026614 申请日期 1981.02.25
申请人 SHIN NIPPON SEITETSU KK 发明人 DEGUCHI AKIRA;SUMIYA EIJI;MOCHIDA MASARU;OHIGATA NAOHARU
分类号 B21C47/16;(IPC1-7):21C47/16 主分类号 B21C47/16
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