发明名称 |
GRINDING STONE |
摘要 |
<p>An offset type grindstone having a circular metal substrate provided in a central section thereof with a recess having a hole used to mount the grindstone on a power tool, and a grindstone portion including one layer of either diamond grains or cBN grains and formed in one body so as to extend continuously in the direction of an outer circumference of a front surface of the recess, in which grindstone the concentration of the grains on the grindstone portion is set high in a region of an outer circumferential end section thereof, and low in the other region thereof. This grindstone is superior in lifetime with a very high grinding speed and a high flat grindability attained at once. <IMAGE></p> |
申请公布号 |
EP1193033(A1) |
申请公布日期 |
2002.04.03 |
申请号 |
EP20010917807 |
申请日期 |
2001.04.03 |
申请人 |
SANKYO DIAMOND INDUSTRIAL CO., LTD. |
发明人 |
YOSHIDA, TAKUMA;FUKADA, NOBUO;KOBAYASHI, SHIGEYOSHI;FUKUDOME, HIROHIDE |
分类号 |
B24D7/08;B24D7/14;(IPC1-7):B24D7/00 |
主分类号 |
B24D7/08 |
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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