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    DRYING DEVICE AND ELECTRODE PLATE MANUFACTURING APPARATUS
    1.
    发明公开
    DRYING DEVICE AND ELECTRODE PLATE MANUFACTURING APPARATUS 审中-公开

    公开(公告)号：US20230235957A1

    公开(公告)日：2023-07-27

    申请号：US18098246

    申请日：2023-01-18

    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

    Inventor： Yuting LI ,  Huan CHE ,  Wei CHEN ,  Shisong LI ,  Yalong QING

    IPC: F26B21/00 ,  F26B3/02 ,  B05D3/02

    CPC classification number: F26B21/004 ,  F26B3/02 ,  B05D3/0272

    Abstract: The present application discloses a drying device and an electrode plate manufacturing apparatus. The drying device for drying a material comprises: a first oven section; a second oven section; and a third oven section, the first oven section, the second oven section and the third oven section being arranged sequentially in a movement direction of the material, wherein the second oven section has a larger air outlet area than the first oven section, and the first oven section has a larger air outlet area than the third oven section, such that the air speed of the first oven section is greater than that of the second oven section, and the air speed of the third oven section is greater than that of the first oven section. The solution provided by the present application can increase the production efficiency of batteries.

    COATING EXTRUSION HEAD AND COATING APPARATUS
    4.
    发明公开
    COATING EXTRUSION HEAD AND COATING APPARATUS 审中-公开

    公开(公告)号：US20230356258A1

    公开(公告)日：2023-11-09

    申请号：US18222483

    申请日：2023-07-17

    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

    Inventor： Yang LIU ,  Huan CHE ,  Shisong LI ,  Yalong QING

    IPC: B05C5/02

    CPC classification number: B05C5/0258

    Abstract: A coating extrusion head may include an extrusion head body and at least one pressure regulating assembly. The extrusion head body may be provided with a coating slot and an accommodating cavity which may be in communication with each other. The at least one pressure regulating assembly may be arranged in the accommodating cavity, and the pressure regulating assembly may be configured to be expandable in a first direction perpendicular to the coating slot.

    OVEN AND BATTERY ASSEMBLY LINE PRODUCTION DEVICE
    5.
    发明公开
    OVEN AND BATTERY ASSEMBLY LINE PRODUCTION DEVICE 审中-公开

    公开(公告)号：US20240204164A1

    公开(公告)日：2024-06-20

    申请号：US18416904

    申请日：2024-01-19

    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

    Inventor： Fang LUO ,  Huan CHE ,  Tao NIE ,  Wei CHEN ,  Shisong LI

    IPC: H01M4/04 ,  F26B3/30 ,  F26B21/00 ,  H01M4/139

    CPC classification number: H01M4/0471 ,  F26B3/30 ,  F26B21/004 ,  H01M4/139

    Abstract: The present disclosure relates to the field of battery production device technologies, and more particularly, to an oven and a battery assembly line production device. The oven at least includes a first oven unit, a second oven unit, a third oven unit, and a fourth oven unit that are sequentially connected in series in a conveying direction of the electrode plate. Based on drying physical characteristics of the electrode plate, the first oven unit and the third oven unit are internally provided with air nozzles and infrared heaters for drying the electrode plate by hot air and infrared rays. The second oven unit and the fourth oven unit are internally provided with the air nozzles for drying the electrode plate by hot air.

    ROLLING DEVICE AND ROLLING SYSTEM
    6.
    发明公开
    ROLLING DEVICE AND ROLLING SYSTEM 审中-公开

    公开(公告)号：US20240157420A1

    公开(公告)日：2024-05-16

    申请号：US18416891

    申请日：2024-01-19

    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

    Inventor： Yong WANG ,  Huan CHE ,  Yalong QING

    IPC: B21B37/16

    CPC classification number: B21B37/165

    Abstract: A rolling device includes a roller, a heat exchange assembly, and an adjustment assembly. The roller is provided with a rolling surface configured to roll a target member. The heat exchange assembly is arranged opposite to the rolling surface. The heat exchange assembly is configured to adjust the temperature of the rolling surface. The adjustment assembly is connected to the heat exchange assembly and is configured to adjust the position of the heat exchange assembly in an axial direction of the roller, so as to adjust temperatures of different regions of the rolling surface of the roller in the axial direction. A rolling system includes the rolling device, a measurement device and a controller, the measurement device is configured to measure the thickness of the target member after rolling; and the controller is connected in communication with the measurement device and the adjustment assembly.

    BATTERY PLATE, ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY AND POWER CONSUMING DEVICE
    7.
    发明公开
    BATTERY PLATE, ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY AND POWER CONSUMING DEVICE 审中-公开

    公开(公告)号：US20230246199A1

    公开(公告)日：2023-08-03

    申请号：US18133527

    申请日：2023-04-12

    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

    Inventor： Huan CHE ,  Wei CHEN ,  Baohua XU ,  Zi WANG ,  Shisong LI

    IPC: H01M4/66 ,  H01M4/70

    CPC classification number: H01M4/667 ,  H01M4/70

    Abstract: A battery plate may include a current collector, wherein at least one face of the current collector may include a coated area and an uncoated area that may be connected, the coated area may be coated with an active material layer and an insulation layer, and the insulation layer may be located on one side of the active material layer close to the uncoated area. The insulation layer may include a first part and a second part that may be connected, the second part may be located in an edge area of the insulation layer close to the active material layer, and the active material layer may be configured to cover the second part, such that the active material layer may partially overlap with the insulation layer in a thickness direction of the plate.

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