发明名称 Heat sealing of thread to a web.
摘要 Tags and thread are assembled together for the manufacture of tagged articles such as infusion packets in which each tag is attached to the packet by a length of thread. The thread is held in a looped form between the tag and the packet before use. For the assembly of the tags and thread and to increase the length of thread attaching each tag, means are provided for forming a doubled-over loop that can be trapped between the tag and the packet.
申请公布号 ZA9306733(B) 申请公布日期 1995.03.13
申请号 ZA19930006733 申请日期 1993.09.13
申请人 UNILEVER PLC. 发明人 GEOFFREY WILLIAM VERNON;JAMES GOODWIN;ANDREW CLEALL;THOMAS WILLIAM BAILEY
分类号 B29C65/00;B29C65/18;B31D1/02;B65B29/04 主分类号 B29C65/00
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