发明名称 METHOD AND TOOL FOR ABRASIVE MACHINING OF FLAT SURFACE
摘要 PURPOSE: A method and a tool for an abrasive machining of a substantially flat surface is provided to make the method simple and effectve. CONSTITUTION: The grinder comprises a basic body(1) on which are mounted several device(2) to form a smooth layer. The basic body(1) has active cooling, and the device(2) have a circular, circle-segment-shaped or polygonal outline and are comprised of cast metal with similar structural texture and hardness. The appliance is in the form of a grinding disc for use on disc-shaped workpieces.
申请公布号 KR20010050057(A) 申请公布日期 2001.06.15
申请号 KR20000046623 申请日期 2000.08.11
申请人 WACKER SILTRONIC GESELLSCHAFT FUR HALBLEITERMATERIALIEN AG 发明人 GRUBMUELLER HUBERT;RIPPER BERT
分类号 B24B37/00;B24B37/04;B24B37/16;B24B37/26;B24B53/017;B24B53/02;B24D7/00;B24D7/06;B24D7/10;H01L21/304;(IPC1-7):H01L21/304 主分类号 B24B37/00
代理机构 代理人
主权项
地址
您可能感兴趣的专利