发明名称 Reel threading system
摘要 In a web reel system including a rotatable reel drum and reel spool, the improvement comprising reel threading means operatively associated with the spool and drum and including at least one Coanda nozzle adapted to induce a gaseous flow about the periphery of the drum for entraining a web introduced into the gaseous flow and directing same between the drum and the spool.
申请公布号 US4147287(A) 申请公布日期 1979.04.03
申请号 US19780866980 申请日期 1978.01.05
申请人 CROWN ZELLERBACH CORPORATION 发明人 REBA, IMANTS
分类号 B65H19/22;B65H19/28;B65H23/24;(IPC1-7):B65H25/06 主分类号 B65H19/22
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