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2. 发明公开

EP0266130A2 Multilevel grinding apparatus 失效
标题翻译： Mehrflächen-Schleifmaschine。
公开(公告)号：EP0266130A2
公开(公告)日：1988-05-04
申请号：EP87309346.2
申请日：1987-10-22
申请人： Speedfam Corporation
发明人： Keefe, James V.
IPC分类号： B24B7/16 , B24D7/18
CPC分类号： B24B7/16
摘要： Grinding apparatus comprising a first rotatable grinding wheel (14), having a grinding surface (18) rotatable through a first working plane (140) and means (24) for presenting a workpiece with a portion in said working plane for grinding by the first grinding wheel, characterised by a second rotatable grinding wheel (34) carried with said first grinding wheel and having a grinding surface rotatable through a second working plane (42), said presenting means including guide means for guiding the workpiece from said first grinding wheel to said second working plane to present the workpiece for grinding by the second grinding wheel, said first working plane being spaced from said second working plane, whereby the portion of the workpiece ground by the second grinding wheel is ground to a different plane from the portion ground by the first grinding wheel.
摘要翻译：研磨装置包括第一可旋转砂轮（14），其具有可通过第一工作平面（140）旋转的研磨表面（18）和用于使工件具有通过第一研磨进行研磨的工件的一部分的装置车轮，其特征在于具有由所述第一砂轮承载的第二可旋转砂轮（34），并具有可通过第二工作平面（42）旋转的研磨表面，所述呈现装置包括用于将所述工件从所述第一砂轮引导到所述第二砂轮的引导装置第二工作平面，用于通过第二砂轮呈现用于研磨的工件，所述第一工作平面与所述第二工作平面间隔开，由此由第二砂轮研磨的工件的部分被研磨成与地面磨削的不同平面第一个砂轮。

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