| 发明名称 |
Gear cutting method and apparatus |
| 摘要 |
Gear cutting is to be effected in high efficiency and at low cost. To this end, using a hob 16 coated with at least one layer of a film of a composition comprising: (Ti(1-x)Alx)(NyC(1-y)) 0.2</=x</=0.85 0.25</=y</=1.0, dry cutting is performed at a cutting speed in the range of 80 to 400 m/min without using a cutting oil. Teeth can be generated at a greatly improved cutting speed without using any expensive tool such as a tool made of cemented carbide.
|
| 申请公布号 |
US6116828(A) |
申请公布日期 |
2000.09.12 |
| 申请号 |
US19980058363 |
申请日期 |
1998.04.10 |
| 申请人 |
MITSUBISHI HEAVY INDUSTRIES, LTD. |
发明人 |
EGAWA, TSUNEO;NAKAMURA, YOZO;MORIMOTO, SATOSHI;KAGE, HIROFUMI;NISHIMURA, YUKIHISA |
| 分类号 |
B23Q11/10;B23F5/20;B23F5/22;B23F5/24;B23F9/08;B23F21/16;(IPC1-7):B23F5/00;B23C21/16 |
主分类号 |
B23Q11/10 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
