发明名称 Multi-segment roll package
摘要 A multi-segment roll package comprises a continuous length of plastic tape [117] wound about a core [105] resulting in a center spooled roll segment [109] sandwiched between two end spooled portions [400A, 400B]. In one embodiment, the end spooled portions comprise a helical pitch [403] less than the pitch [211] of the center spooled segment. In a second embodiment, the end spooled portion [400B] comprises a helical pitch [407} greater than the pitch of the center spooled segment and comprises more layers with a reversed helical pitch than the center spooled roll segment.
申请公布号 US6663032(B2) 申请公布日期 2003.12.16
申请号 US20020323031 申请日期 2002.12.18
申请人 TRICON, INC. 发明人 HELTON KENNITH H.
分类号 B65H18/28;(IPC1-7):B65H18/28 主分类号 B65H18/28
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