- 专利标题: COIL WINDING APPARATUS AND COIL WINDING METHOD
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申请号: US17270289申请日: 2020-03-09
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公开(公告)号: US20210178453A1公开(公告)日: 2021-06-17
- 发明人: Nao SHIBUYA , Yuji HIGETA
- 申请人: NITTOKU Co., Ltd.
- 申请人地址: JP Saitama-city, Saitama
- 专利权人: NITTOKU Co., Ltd.
- 当前专利权人: NITTOKU Co., Ltd.
- 当前专利权人地址: JP Saitama-city, Saitama
- 优先权: JP2019-049389 20190318
- 国际申请: PCT/JP2020/010067 WO 20200309
- 主分类号: B21F3/04
- IPC分类号: B21F3/04 ; B21F45/00 ; B21F9/00
摘要:
A coil winding apparatus includes: a core rod feeding unit configured to feed a string-shaped core rod from a core rod nozzle; a core rod drawing unit configured to draw out the core rod; a wire rod feeding unit configured to feed a wire rod towards the core rod; a rotator capable of rotating about the core rod nozzle; the guide member provided on the rotator, the guide member being configured to clamp, with the core rod, the wire rod that has been fed from the wire rod feeding unit; and a rotating unit configured to rotate the rotator to rotate the guide member together with the rotator so as to revolve the wire rod around the core rod in a vicinity of the core rod nozzle.
公开/授权文献
- US11925970B2 Coil winding apparatus and coil winding method 公开/授权日:2024-03-12
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