发明名称 切削装置
摘要 PROBLEM TO BE SOLVED: To provide a cutting device having two spindles for reducing a fear that a different pair of rear flange and front flange are combined to be used.SOLUTION: First cutting means includes: a first spindle; a first hub blade; and a first mount which is constituted of a first rear flange and a first retaining nut which hold the first hub blade to be fixed to the tip of the first spindle. At least a part of the first rear flange and the first retaining nut has a first color, respectively. Second cutting means 12 includes: a second spindle 30a; a second hub blade 44a; and a second mount which is constituted of a second rear flange 34a and a second retaining nut 54a which hold the second hub blade 44a to be fixed to the tip of the second spindle 30a. At least a part of the second rear flange 34a and the second retaining nut 54a has a second color different from the first color, respectively.
申请公布号 JP5988666(B2) 申请公布日期 2016.09.07
申请号 JP20120093729 申请日期 2012.04.17
申请人 株式会社ディスコ 发明人 部谷 和実
分类号 H01L21/301 主分类号 H01L21/301
代理机构 代理人
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