发明名称 Yarn carrier having an annular recess containing markings for yarn identification
摘要 A re-usable yarn carrier having an annular recess containing markings for yarn identification is disclosed. The carrier comprises a tube (10) having a pair of spaced apart ends (14, 16) and an outer peripheral surface (12) located between the ends. An annular recess (18) is formed in the outer peripheral surface (12) adjacent one end (14) of the tube. The annular recess (18) defines a marking surface (20) located radially inward from the outer peripheral surface. The marking surface (20) includes markings, for example, colored bands (26, 28), bar code or the like, for identifying at least one characteristic of the yarn wound onto the carrier. Placing the markings (26, 28) in the recess (18) prevents them from being worn off through frictional contact with the drive mechanism that rotates the carrier (10) during the winding operation, winding of the first layer of yarn onto the carrier, handling of the carrier while empty or the like. The marking surface (20) may further include a yarn catching means (32), for example a knurled surface, slip-resistant coating, hooks or the like, for catching the yarn at the start of the winding operation. <IMAGE>
申请公布号 EP1138625(A3) 申请公布日期 2002.12.11
申请号 EP20010301857 申请日期 2001.02.28
申请人 SONOCO DEVELOPMENT, INC. 发明人 AUTEN, JOHN F.
分类号 B65H75/10;B65H75/18;B65H75/28 主分类号 B65H75/10
代理机构 代理人
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