发明名称 Reel weight assembly
摘要 A weight assembly adapted for use with a polymeric reel to approximately match the moment of inertia of the polymeric reel to that of a similar metal reel. The weight assembly includes attachment assemblies adapted to enter apertures in a side wall of the reel, which attachment assemblies include pendulums automatically moved by gravity or centrifugal forces to releasably attach the weight assembly to the side wall of the reel.
申请公布号 US4328932(A) 申请公布日期 1982.05.11
申请号 US19800203437 申请日期 1980.11.03
申请人 MINNESOTA MINING AND MANUFACTURING COMPANY 发明人 NELSON, NORMAN E.
分类号 G11B23/037;(IPC1-7):B65H75/18 主分类号 G11B23/037
代理机构 代理人
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