发明名称 |
MILLING CAP FOR A POLYCRYSTALLINE DIAMOND COMPACT CUTTER |
摘要 |
<p>A PDC cutter includes a diamond table layer and an underlying substrate layer. A cap structure for the PDC cutter includes a first portion overlying, but not attached to, a front face of the diamond table layer and a second portion extending perpendicularly from the first portion which is overlying and attached to an outer peripheral surface of the underlying substrate layer.</p> |
申请公布号 |
WO2010138757(A1) |
申请公布日期 |
2010.12.02 |
申请号 |
WO2010US36466 |
申请日期 |
2010.05.27 |
申请人 |
VAREL INTERNATIONAL, IND., L.P.;REESE, MICHAEL, R. |
发明人 |
REESE, MICHAEL, R. |
分类号 |
E21B10/43 |
主分类号 |
E21B10/43 |
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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