发明名称 Method and apparatus for transferring a web
摘要 An apparatus transfers a moving web of a flexible material from a web guide surface. The web guide surface outputs the moving web, and the moving web has at least one web edge. The apparatus includes at least one edge nozzle, each edge nozzle being positioned so as to be proximate one at least one web edge. Each edge nozzle is configured for separating the moving web from the web guide surface and is further configured to function as a severing device. Each edge nozzle is thereby configured for transversely severing the moving web and forming a new start portion thereof. Each edge nozzle briefly ejects therefrom a high-energy air jet, each high-energy air jet being ejected between the web guide surface and the moving web.
申请公布号 US2005167065(A1) 申请公布日期 2005.08.04
申请号 US20050059006 申请日期 2005.02.16
申请人 VOITH PAPER PATENT GMBH 发明人 DREFS WOLFGANG;DEMERS SYLVAIN;EAGLE JOHN
分类号 B65H35/04;B65H19/26;B65H20/10;B65H20/14;D21G9/00;(IPC1-7):D21F1/36 主分类号 B65H35/04
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