Current position: Home >> Scientific Research >> Patents

一种正向-反向螺旋铣孔刀具

Release Time:2019-05-10  Hits:

First Author: Dong Zhigang

Disigner of the Invention: Dongming Guo,尉言振,zhuxianglong,杨国林,Renke Kang

Application Number: CN201810420291.8

Authorization Date: 2018-05-04

Authorization Number: CN108637337A

Prev One:一种复合材料的正向-反向进给螺旋铣孔方法

Next One:一种薄壁筒类工件内圆磨削径向定位单元及定位装卡装置