发明名称 PACKAGE OF WOUND STRAND MATERIAL
摘要 <p>A package is provided of wound strand of filaments coiled in layers, into a tubular configuration, with a sheet material covering of ionic polymer that has a surface attraction to the strand, for keeping the strand against the sheet material or film during unwinding of the strand from the package, completely through to the end of strand removal from the package. Electrostatic charge is induced on the strand and sheet material, to create electrostatic attraction at their common interface, for holding the strand to the sheet material and preventing the last portion of a strand package that is being unwound, from becoming tangled. Accordingly, this electrostatic attraction causes the film to support the outer strand coils in the package as the strand is withdrawn from the package, thereby preventing coils from slumping or falling together and becoming tangled.</p>
申请公布号 CA1220183(A) 申请公布日期 1987.04.07
申请号 CA19830435931 申请日期 1983.09.01
申请人 发明人
分类号 B65H55/00;(IPC1-7):B65H55/00 主分类号 B65H55/00
代理机构 代理人
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