- 专利标题: Drawing machine and drawing method
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申请号: US16466615申请日: 2016-12-06
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公开(公告)号: US11642711B2公开(公告)日: 2023-05-09
- 发明人: Kosuke Takemoto , Kenichi Tashima
- 申请人: FAE Inc.
- 申请人地址: JP Osaka
- 专利权人: FAE Inc.
- 当前专利权人: FAE Inc.
- 当前专利权人地址: JP Osaka
- 代理机构: Levine Bagade Han LLP
- 国际申请: PCT/JP2016/086275 2016.12.06
- 国际公布: WO2018/105042A 2018.06.14
- 进入国家日期: 2019-06-04
- 主分类号: B21C1/08
- IPC分类号: B21C1/08 ; B21C1/12 ; B21B15/00 ; B21C1/14 ; B21C1/22 ; B21C37/06
摘要:
A drawing machine comprising: a first drawing unit that includes a first drawing die, a first upstream capstan that is provided before the first drawing die so as to deliver the metal tube to the first drawing die, and a first downstream capstan that is provided after the first drawing die so as to draw the metal tube from the first drawing die; a second drawing unit that includes a second drawing die that draws the metal tube delivered from the first drawing unit, a second upstream capstan that is provided before the second drawing die so as to deliver the metal tube to the second drawing die, and a second downstream capstan that is provided after the second drawing die so as to draw the metal tube from the second drawing die; and a tension applying section that applies a predetermined tension to the metal tube between the first drawing unit and the second drawing unit.
公开/授权文献
- US20200061688A1 DRAWING MACHINE AND DRAWING METHOD 公开/授权日:2020-02-27
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