发明名称 Core slip drum
摘要 A method and apparatus for winding strip material onto a drum is disclosed. Friction between the surface of the drum and the strip material wound there around, as well as friction between adjacent reels of strip material, may be selectively controlled by controlling the provision of a fluid bed between the strip material and the surface of the drum. Control over this friction allows the individual strips to slip to different degrees relative to the drum on which they are wound. The different amounts of slip permit the strips to be wound on the drum with uniform tension and at a uniform take up speed.
申请公布号 US2002117576(A1) 申请公布日期 2002.08.29
申请号 US20010793086 申请日期 2001.02.27
申请人 GAGNON JEFFREY A. 发明人 GAGNON JEFFREY A.
分类号 B65H18/10;(IPC1-7):B65H18/10 主分类号 B65H18/10
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