发明名称 |
Outer-diameter blade, inner-diameter blade, core drill and processing machines using same ones |
摘要 |
The present invention relates to an outer-diameter blade, an inner-diameter blade and cutting machines which respectively use the outer-diameter blade and the inner-diameter blade for cutting hard material, such as metal, ceramics, semiconductor single crystal, glass, quartz crystal, stone, asphalt or concrete, and a core drill and a core-drill processing machine which drives the core drill for forming a hole in the hard material.
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申请公布号 |
US6595845(B1) |
申请公布日期 |
2003.07.22 |
申请号 |
US20000708049 |
申请日期 |
2000.11.08 |
申请人 |
ATOCK CO., LTD.;SHIN-ETSU QUARTZ PRODUCTS CO., LTD.;YAMAGATA SHIN-ETSU QUARTZ CO., LTD. |
发明人 |
MIZUNO TORU;HATTORI IKUO;SUGAMA AKIHIKO;MATSUYA TOSHIKATSU;ISE YOSHIAKI |
分类号 |
B24D13/00;B28D1/04;B28D1/12;(IPC1-7):B23F21/03 |
主分类号 |
B24D13/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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