发明名称 DEVICE FOR TAKING SEMICONDUCTOR WAFER OUT OF RUNNER DISK OF DOUBLE SURFACE POLISHING MACHINE
摘要 <p>PROBLEM TO BE SOLVED: To improve the working accuracy while stabilizing the transference in the case of cutting and grinding an end surface by transferring a device main body along an end surface of a work such as a steel pipe and a plate material, or transferring the work. SOLUTION: This device is formed of a transferring drum to be rotated by a rotary driving motor, at least two pushing bodies energized by springs in the transferring drum direction, and a tool for working an end surface of a work. A rolling belt is stretched between both the pushing bodies.</p>
申请公布号 JP2001179569(A) 申请公布日期 2001.07.03
申请号 JP20000303473 申请日期 2000.10.03
申请人 PETER WOLTERS WERKZEUGMAS GMBH 发明人 POTEMPKA EBERHARD
分类号 B23Q7/04;B23Q7/00;B24B7/17;B24B37/34;B65G49/07;H01L21/304;H01L21/677;(IPC1-7):B23Q7/04 主分类号 B23Q7/04
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