DEVICE AND METHOD FOR MANUFACTURING LAMINATED ELECTRODE BODY

    公开(公告)号:US20220158151A1

    公开(公告)日:2022-05-19

    申请号:US17442288

    申请日:2020-03-11

    摘要: A negative electrode cutting drum that cuts a negative electrode single plate to a first width to produce a negative electrode plate, and conveys said negative electrode plate; a negative electrode heating drum that heats the negative electrode plate; a positive electrode cutting drum that cuts a positive electrode single plate to a second width to produce a positive electrode plate, and conveys said positive electrode plate; a positive electrode heating drum that heats the positive electrode plate; a bonding drum; a separator cutting drum that cuts to a third width a first separator single plate and a second separator single plate of a laminate bonded by the bonding drum; and a lamination drum that laminates the cut laminates on a lamination stage. The rectangular lamination stage is provided, at the four corners, with a plurality of protuberances for pressing and holding the laminate on the stage surface.

    ELECTRODE ASSEMBLY CUTTING DEVICE AND SEPARATOR CUTTING DEVICE

    公开(公告)号:US20220069412A1

    公开(公告)日:2022-03-03

    申请号:US17598688

    申请日:2020-03-11

    摘要: A device for manufacturing a laminated electrode comprises: a negative electrode cutting drum that forms a negative electrode sheet by cutting a negative electrode single sheet to a first width and conveys the negative electrode sheet; a negative electrode heating drum that heats the negative electrode sheet; a positive electrode cutting drum that forms a positive electrode sheet by cutting a positive electrode single sheet to a second width and conveys the positive electrode sheet; a positive electrode heating drum that heats the positive electrode sheet; and a bonding drum at which the negative electrode sheet is arranged on a first separator single sheet, a second separator single sheet is arranged on the negative electrode sheet, the positive electrode sheet is arranged on the second separator single sheet, and the sheets are bonded. The negative and positive electrode cutting drums include: a plurality of holding heads and pairs of blades.

    Layered electrode body manufacturing device

    公开(公告)号:US12080841B2

    公开(公告)日:2024-09-03

    申请号:US17598662

    申请日:2020-03-11

    IPC分类号: H01M10/04 H01M10/0585

    CPC分类号: H01M10/0468 H01M10/0585

    摘要: A layered electrode body manufacturing device comprising: a negative electrode cut drum which cuts a negative electrode single plate at a first width, generates a negative electrode plate, and conveys same; a negative electrode heat drum which heats the negative electrode plate; a positive electrode cut drum which cuts a positive electrode single plate at a second width, generates a positive electrode plate, and conveys same; a positive electrode heat drum which heats the positive electrode plate; a bonding drum; a separator cut drum which cuts, at a third width, a second separator single plate and a first separator single plate of a layered body which is bonded with the bonding drum; and a laminating drum which layers the cut layered body on a laminating stage.

    LAYERED ELECTRODE BODY AND BONDING DEVICE FOR LAYERED ELECTRODE BODY

    公开(公告)号:US20220181699A1

    公开(公告)日:2022-06-09

    申请号:US17442166

    申请日:2020-03-11

    IPC分类号: H01M10/0585 H01M50/449

    摘要: A layered electrode body manufacturing device comprising: a negative electrode cut drum cuts a negative electrode single plate at a first width, generates a negative electrode plate, and conveys same; a negative electrode heat drum heats the negative electrode plate; a positive electrode cut drum cuts a positive electrode single plate at a second width, generates a positive electrode plate, and conveys same; a positive electrode heat drum heats the positive electrode plate; and a bonding drum which positions the negative electrode plate on a first separator single plate, positions a second separator single plate thereon, and positions and bonds the positive electrode plate thereon. The pressing forces between the bonding drum, and the negative and positive electrode heat drums are adjusted. At least a portion of two sides from the outer edge part of the electrode plate is bonded to a separator, and the other two sides are not.

    TRANSPORT DRUM FOR ELECTRODE ASSEMBLY

    公开(公告)号:US20220190391A1

    公开(公告)日:2022-06-16

    申请号:US17442220

    申请日:2020-03-11

    IPC分类号: H01M10/0585

    摘要: A laminated electrode body manufacturing device is provided with: a negative electrode cutting drum for cutting a negative electrode veneer to a first width to create a negative electrode plate, a negative electrode heating drum; a positive electrode cutting drum for cutting a positive electrode veneer to a second width to create a positive electrode plate, a positive electrode heating drum; and a bonding drum for arranging the negative electrode plate on a first separator veneer, arranging a second separator veneer thereon, arranging the positive electrode plate thereon, and bonding the same. The drums each include a plurality of holding heads arranged in the circumferential direction of the drum, wherein the plurality of holding heads hold a rectangular electrode body and rotate about a common central axis, and the speed of movement of each holding head in the circumferential direction can be changed relative to the adjacent holding head.

    Supply device
    7.
    发明授权

    公开(公告)号:US11996541B2

    公开(公告)日:2024-05-28

    申请号:US17598675

    申请日:2020-03-11

    IPC分类号: H01M4/04

    CPC分类号: H01M4/0435

    摘要: A device for manufacturing a laminated electrode body comprises: a negative electrode cutting drum that forms a negative electrode sheet by cutting a negative electrode single sheet to a first width and conveys the negative electrode sheet; a negative electrode heating drum that heats the negative electrode sheet; a positive electrode cutting drum that forms a positive electrode sheet by cutting a positive electrode single sheet to a second width and conveys the positive electrode sheet; a positive electrode heating drum that heats the positive electrode sheet; and a bonding drum at which the negative electrode sheet is arranged on a first separator single sheet, a second separator single sheet is arranged on the negative electrode sheet, the positive electrode sheet is arranged on the second separator single sheet, and the sheets are bonded. The conveyance between drums is carried out by a belt conveyor which joins with two drums.

    SUPPLY DEVICE
    8.
    发明申请

    公开(公告)号:US20220199965A1

    公开(公告)日:2022-06-23

    申请号:US17598675

    申请日:2020-03-11

    IPC分类号: H01M4/04

    摘要: A device for manufacturing a laminated electrode body comprises: a negative electrode cutting drum that forms a negative electrode sheet by cutting a negative electrode single sheet to a first width and conveys the negative electrode sheet; a negative electrode heating drum that heats the negative electrode sheet; a positive electrode cutting drum that forms a positive electrode sheet by cutting a positive electrode single sheet to a second width and conveys the positive electrode sheet; a positive electrode heating drum that heats the positive electrode sheet; and a bonding drum at which the negative electrode sheet is arranged on a first separator single sheet, a second separator single sheet is arranged on the negative electrode sheet, the positive electrode sheet is arranged on the second separator single sheet, and the sheets are bonded. The conveyance between drums is carried out by a belt conveyor which joins with two drums.

    LAYERED ELECTRODE BODY MANUFACTURING DEVICE

    公开(公告)号:US20220173427A1

    公开(公告)日:2022-06-02

    申请号:US17598662

    申请日:2020-03-11

    IPC分类号: H01M10/04 H01M10/0585

    摘要: A layered electrode body manufacturing device comprising: a negative electrode cut drum which cuts a negative electrode single plate at a first width, generates a negative electrode plate, and conveys same; a negative electrode heat drum which heats the negative electrode plate; a positive electrode cut drum which cuts a positive electrode single plate at a second width, generates a positive electrode plate, and conveys same; a positive electrode heat drum which heats the positive electrode plate; a bonding drum; a separator cut drum which cuts, at a third width, a second separator single plate and a first separator single plate of a layered body which is bonded with the bonding drum; and a laminating drum which layers the cut layered body on a laminating stage.

    LAMINATED ELECTRODE ASSEMBLY MANUFACTURING DEVICE AND METHOD

    公开(公告)号:US20220166070A1

    公开(公告)日:2022-05-26

    申请号:US17442251

    申请日:2020-03-11

    IPC分类号: H01M10/0585

    摘要: A device for manufacturing a laminated electrode body, the device comprising: a negative electrode out drum for cutting a single-plate negative electrode at a first width, producing a negative electrode plate, and transporting the negative electrode plate; a negative electrode heat drum for heating the negative electrode plate; a positive electrode cut drum for cutting a single-plate positive electrode at a second width, producing a positive electrode plate, and transporting the positive electrode plate; a positive electrode heat drum for heating the positive electrode plate; an affixing drum for disposing the negative electrode plate on a first single-plate separator, disposing the second single-plate separator thereon, disposing the positive electrode plate thereon, and performing affixation; a separator cut drum for cutting, at a third width, the first single-plate separator and the second single-plate separator of the laminate affixed by the affixing drum; and a lamination drum for laminating the cut laminate.