发明名称 |
Chamfering apparatus, a grinding wheel, and a chamfering method |
摘要 |
A chamfering apparatus for chamfering an outer periphery of a disk-shaped substrate includes a grinding member having a circular hole inside thereof, wherein the hole has a diameter larger than an outer diameter of the substrate. An inner periphery of the grinding member forming the hole is a grinding surface and grinds the outer periphery of the substrate.
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申请公布号 |
US2008311827(A1) |
申请公布日期 |
2008.12.18 |
申请号 |
US20080149553 |
申请日期 |
2008.05.05 |
申请人 |
FUJI ELECTRIC DEVICE TECHNOLOGY |
发明人 |
TANAKA YOSHIHIKO;NAKAJIMA NORIHIKO;NISHIMAKI SHINICHIRO |
分类号 |
B24B1/00;B24B9/08 |
主分类号 |
B24B1/00 |
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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