发明名称 |
Diamond cutting tool for hard articles |
摘要 |
Diamond cutting tools such as a diamond core drill and a disk-shaped diamond saw which are used to grind and cut hard articles in order to bore or cut hard articles. The diamond cutting tools comprise a tool body and a diamond blade portion attached to an outer end of the tool body. The diamond blade portion has a plurality of outer cuts formed at an outer end thereof and a plurality of inner slots formed under and between the outer cuts and higher than the bottoms of outer cuts by a certain depth. The diamond cutting tools can carry out effectively boring or cutting work until the expensive diamond blade portion is completely worn away.
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申请公布号 |
US5392759(A) |
申请公布日期 |
1995.02.28 |
申请号 |
US19930163904 |
申请日期 |
1993.12.06 |
申请人 |
EHWA DIAMOND IND. CO. LTD. |
发明人 |
KWANG, KIM S. |
分类号 |
B24D7/18;B28D1/04;B28D1/12;(IPC1-7):B28D1/12 |
主分类号 |
B24D7/18 |
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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