发明名称 Yarn package
摘要 A yarn package structure that includes a package support having a main body of yarn, a yarn transfer tail consisting of a plurality of helical turns leading to said main body of yarn, a plurality of circumferential turns of yarn located in a circumferential stringup groove adjacent one end of the package support leading to said transfer tail, and a surface cavity on the package support intersecting the plane of said stringup groove. A means for pulling the circumferential turns of yarn over the end of the package support is secured by the circumferential turns of yarn against the package support.
申请公布号 US4518133(A) 申请公布日期 1985.05.21
申请号 US19840642434 申请日期 1984.08.20
申请人 E. I. DU PONT DE NEMOURS AND COMPANY 发明人 HILL, JR., BROADUS E.
分类号 B65H73/00;B65H75/32;(IPC1-7):B65H55/00 主分类号 B65H73/00
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