| 发明名称 |
STUMP GRINDING CUTTER BIT WITH CUTTING INSERT HAVING EDGE PREPARATION |
| 摘要 |
A stump grinding cutter bit includes a non-rotatable shank portion, a head portion integrally formed with the non-rotatable shank portion and including a tip region distal from the non-rotatable shank portion, and a cutting insert mounted at the tip region of the head portion. The cutting insert includes: a body having a top surface, a leading face, an opposing trailing face, a first side and a second side; a T-land surface extending between the leading face and the top surface and extending between the leading face and the first side and second side; and a cutting edge formed at the intersection of the T-land surface and the top surface and at the intersection of the T-land surface and the first side and the second side. |
| 申请公布号 |
US2014319261(A1) |
申请公布日期 |
2014.10.30 |
| 申请号 |
US201313871029 |
申请日期 |
2013.04.26 |
| 申请人 |
KENNAMETAL INC. |
发明人 |
Paros Nicholas J.;George Stephen M.;Sheffler Glenn W.;Rowlett Don C. |
| 分类号 |
A01G23/06 |
主分类号 |
A01G23/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A stump grinding cutter bit, comprising:
a non-rotatable shank portion; a head portion integrally formed with the non-rotatable shank portion and including a tip region distal from the non-rotatable shank portion; and a cutting insert mounted at the tip region of the head portion, wherein the cutting insert comprises:
a body having a top surface, a leading face, an opposing trailing face, a first side and a second side;a T-land surface extending between the leading face and the top surface and extending between the leading face and the first side and second side; anda cutting edge formed at the intersection of the T-land surface and the top surface and at the intersection of the T-land surface and the first side and the second side. |
| 地址 |
Latrobe PA US |
