发明名称 Yarn carrier having an annular recess containing markings for yarn identification
摘要 A re-usable yarn carrier includes a tube having an annular recess formed in an outer peripheral surface adjacent one end of the tube. The annular recess defines a marking surface located radially inward from the outer peripheral surface. The marking surface includes markings, for example, colored bands, bar code or the like, for identifying at least one characteristic of the yarn wound onto the carrier. The marking surface may further include a knurled surface, slip-resistant coating, hooks or the like, for catching the yam at the start of the winding operation.
申请公布号 US6435436(B1) 申请公布日期 2002.08.20
申请号 US20000536132 申请日期 2000.03.28
申请人 SONOCO DEVELOPMENT, INC. 发明人 AUTEN JOHN F.
分类号 B65H75/10;B65H75/18;B65H75/28;(IPC1-7):B65H75/12;B65H65/00;G09F3/00 主分类号 B65H75/10
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