| 发明名称 |
Attack Tool with an Interruption |
| 摘要 |
In one aspect of the present invention, a tool has a wear-resistant steel base comprising a shank suitable for attachment to a driving mechanism. A planar end of a cemented metal carbide segment brazed to an interfacial surface of the base axially opposed to the shank. At least one interruption is formed in the interfacial surface. |
| 申请公布号 |
US2014368023(A1) |
申请公布日期 |
2014.12.18 |
| 申请号 |
US201313919749 |
申请日期 |
2013.06.17 |
| 申请人 |
Hall David R.;Crockett Ronald;Bailey John;Jepson Jeff |
发明人 |
Hall David R.;Crockett Ronald;Bailey John;Jepson Jeff |
| 分类号 |
E21C35/183;E02F9/28 |
主分类号 |
E21C35/183 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A degradation tool, comprising:
a steel base comprising a shank for attachment to a driving mechanism and a first surface opposite the shank; a carbide segment with an impact tip attached thereto for degrading a formation and a second surface opposite the impact tip; wherein the first surface and the second surface are brazed together to form an interfacial surface; and at least one cavity formed in the first surface and interrupting the interfacial surface. |
| 地址 |
Provo UT US |
