- 专利标题: Method for manufacturing electrode sheets and apparatus therefor
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申请号: US14307613申请日: 2014-06-18
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公开(公告)号: US09705150B2公开(公告)日: 2017-07-11
- 发明人: Tsuyoshi Ito , Akiji Hayashi , Hiroki Ishida , Ichiro Shibata , Keisuke Omori
- 申请人: Tsuyoshi Ito , Akiji Hayashi , Hiroki Ishida , Ichiro Shibata , Keisuke Omori
- 申请人地址: JP Toyota-shi, Aichi
- 专利权人: Toyota Jidosha Kabushiki Kaisha
- 当前专利权人: Toyota Jidosha Kabushiki Kaisha
- 当前专利权人地址: JP Toyota-shi, Aichi
- 代理机构: Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
- 优先权: JP2008-224456 20080902
- 主分类号: H01M10/04
- IPC分类号: H01M10/04 ; H01M4/04 ; H01M4/139 ; H01M10/0525 ; H01M10/0587 ; H01M10/34
摘要:
According to the method for manufacturing electrode sheets, in a first cutting step, an original sheet, including a belt-shaped metal foil and an electrode material coated thereon in a lengthwise direction to form a plurality of coated portions spaced at a predetermined gap, is cut at a location between the coated portions. In a pressing step, the original sheet strips having been cut in the first cutting step are pressed. In this case, the original sheet strips that are pressed by the rolling device are independent from each other. Therefore, the effect produced in rolling of the coated portions remains within each of the original sheet strips. In addition, distortions occurring in the original sheet strips can be prevented from affecting each other and the occurrence of wrinkles can be inhibited.
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