| 发明名称 |
ROCK BIT TIP AND ROCK BIT |
| 摘要 |
A rock bit tip includes a mounting portion, an end portion converging from a top end of the mounting portion to form a work surface and at least one recess in a bottom of the mounting portion, the recess extending towards the end portion. Particularly, there are more than one recess. The disclosure further relates to a rock bit. |
| 申请公布号 |
US2015308199(A1) |
申请公布日期 |
2015.10.29 |
| 申请号 |
US201314649589 |
申请日期 |
2013.11.26 |
| 申请人 |
SANDVIK INTELLECTUAL PROPERTY AB |
发明人 |
FINNMAN Karl-Oskar |
| 分类号 |
E21B10/573;E21C35/183 |
主分类号 |
E21B10/573 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A rock bit tip comprising:
a mounting portion; an end portion converging from a top end of the mounting portion to form a work surface; and at least one recess in a bottom of the mounting portion, the recess extending towards said end portion, wherein there are a plurality of recesses. |
| 地址 |
Sandviken SE |
