| 发明名称 |
SPINNING METHOD AND SPINNING APPARATUS |
| 摘要 |
A spinning method includes supporting a supported portion of a cylindrical work by a work supporting portion. The method includes pressing a roller of a spinning head against an outer peripheral surface of a processed portion of the work while revolving the roller. The method also includes performing a forming process that points a tube axis of the processed portion of the work in a given direction by moving the processed portion relative to the work supporting portion or moving the work supporting portion relative to the processed portion, while making a core bar inserted into the processed portion of the work contact an inner peripheral surface of the processed portion. |
| 申请公布号 |
US2016059286(A1) |
申请公布日期 |
2016.03.03 |
| 申请号 |
US201414781816 |
申请日期 |
2014.04.01 |
| 申请人 |
KUNIMOTO Yukitaka;SHIONOYA Satoshi;YAMAMOTO Takashi |
发明人 |
KUNIMOTO Yukitaka;SHIONOYA Satoshi;YAMAMOTO Takashi |
| 分类号 |
B21B23/00 |
主分类号 |
B21B23/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A spinning method comprising:
supporting a supported portion of a cylindrical work by a work supporting portion; pressing a roller of a spinning head against an outer peripheral surface of a processed portion of the work while revolving the roller; and performing a forming process that points a tube axis of the processed portion of the work in a given direction by moving the processed portion relative to the work supporting portion or moving the work supporting portion relative to the processed portion, while making a core bar inserted into the processed portion of the work contact an inner peripheral surface of the processed portion. |
| 地址 |
Hamamatsu-city, Shizuoka JP |
