发明名称 CUTTING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a cutting device which is provided with first and second spindle units and can simultaneously detect the reference positions of two cutting blades in their cutting directions. SOLUTION: This cutting device is provided with the first spindle unit equipped with a first rotary spindle and a first cutting blade attached to one end section of the spindle, and the second spindle unit equipped with a second rotary spindle and a second cutting blade attached to one end section of the spindle. The spindle units are positioned opposite to each other. The cutting device is also provided with a first cutting blade detecting mechanism which is provided in connection with the first cutting means of the first spindle unit, and a second cutting blade detecting mechanism which is provided in connection with the second spindle unit.
申请公布号 JP2001298002(A) 申请公布日期 2001.10.26
申请号 JP20000113490 申请日期 2000.04.14
申请人 DISCO ABRASIVE SYST LTD 发明人 IZUMI KUNIHARU;MATSUBARA MASAYUKI
分类号 B23Q17/22;H01L21/301;(IPC1-7):H01L21/301 主分类号 B23Q17/22
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