发明名称
摘要 <p>The present invention provides a composite chamfer processing device for ingot with features of short processing time and miniaturized area occupied. The invented composite chamfer processing device 1 uses a pair of cup-shaped grinding-disk-type first polishing grinding disks 11g, 11g for performing a coarse polishing and chamfering on four corners of R face of a column ingot, which is obtained by using a pair of rotary blades 91a, 91b of a cutter device to perform peeling processing on the four sides of a cylindrical ingot, then uses a pair of cup-shaped grinding-disk-type second polishing grinding disks 10g, 10g for performing polishing grinding chamfering on the four sides of ingot, and then uses a grinding lathe 9g for polishing the four corners R of ingot, thereby producing a column ingot.</p>
申请公布号 JP5517156(B2) 申请公布日期 2014.06.11
申请号 JP20100061844 申请日期 2010.03.18
申请人 发明人
分类号 B24B9/00;B24B5/02;B24B9/10;B24B41/02;B24B47/20;H01L21/304 主分类号 B24B9/00
代理机构 代理人
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