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公开(公告)号:US5974922A
公开(公告)日:1999-11-02
申请号:US064403
申请日:1998-04-22
CPC分类号: B26D1/0006 , B26D2001/0046 , B26D2001/0053 , B26D2001/0066 , Y10T83/0515 , Y10T83/7813 , Y10T83/783 , Y10T83/7851
摘要: The invention relates to a method of slitting photographic print material comprising providing at least one rotary anvil shearing device and at least one rotary knife shearing device wherein said at least one rotary knife has a rake angle of between about 50 and 70 degrees, and passing photographic material between said anvil and said knife to cut said material.
摘要翻译: 本发明涉及一种切割照相印刷材料的方法,包括提供至少一个旋转砧剪切装置和至少一个旋转刀剪切装置,其中所述至少一个旋转刀具有介于约50度和70度之间的前角, 所述砧和所述刀之间的材料切割所述材料。