发明名称 Perforating cylinders assembly with several pin rollers for perforating a running web
摘要 <p>Each needle roller is mounted in a rotating frame and can be raised from the brush roller. The needle roller interacts with the brush roller is provided with a device for the raising from the brush roller and for placing it against the brush roller. The rotating frame consists of two discs fastened on a central shaft mounted in a frame, with the needle rollers installed in the discs.</p>
申请公布号 EP0776741(B1) 申请公布日期 2001.09.26
申请号 EP19960116730 申请日期 1996.10.18
申请人 WINDMOELLER & HOELSCHER 发明人 BRINKMEIER, FRIEDHELM;SEEBERGER, ACHIM
分类号 D06C29/00;B23D35/00;B26D5/02;B26F1/02;B26F1/10;B26F1/24;B31B1/14;F16C13/00;(IPC1-7):B26F1/24 主分类号 D06C29/00
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