| 发明名称 |
PUNCHING APPARATUS AND PUNCHING METHOD |
| 摘要 |
A punching apparatus includes a holding part for holding a workpiece, a punch having a punching portion at an axial end thereof, the punching portion being configured to be inserted into the workpiece for punching the workpiece. The punching apparatus further includes a guide part supporting the punch so as to be movable in an axial direction of the punch, and a rotating part for rotating the punch around the axial direction of the punch while the punch is away from the workpiece. |
| 申请公布号 |
US2014251102(A1) |
申请公布日期 |
2014.09.11 |
| 申请号 |
US201414201242 |
申请日期 |
2014.03.07 |
| 申请人 |
DENSO CORPORATION |
发明人 |
KURIKI Ken |
| 分类号 |
B26F1/14 |
主分类号 |
B26F1/14 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A punching apparatus comprising:
a holding part for holding a workpiece; a punch including a punching portion at an axial end thereof, the punching portion being configured to be inserted into the workpiece for punching the workpiece; a guide part supporting the punch so as to be movable in an axial direction of the punch; and a rotating part for rotating the punch around the axial direction of the punch while the punch is away from the workpiece. |
| 地址 |
Kariya-city JP |
