发明名称 Web separation device providing cut lengths of computer paper - has cooperating cutting edges angled to separation plane for reduction of friction
摘要 The web sepn. device uses a reciprocating cutter (6) with at least one cutting edge (15) cooperating with a pair of cutters (7,8) lying on the opposite side of the transported material web. The cutters (7,8) can slide perpendicular to the sepn. plane against the force of a return spring, their cutting edges (32,33) exhibiting an angle of between 5 seconds and 1 degree with the sepn. plane. ADVANTAGE - Friction and wear are reduced to min.
申请公布号 CH677334(A5) 申请公布日期 1991.05.15
申请号 CH19890000846 申请日期 1989.03.07
申请人 KERN AG 发明人 KERN, PETER
分类号 B26D1/08;B26D5/14 主分类号 B26D1/08
代理机构 代理人
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