BATTERY, IN PARTICULAR A BUTTON BATTERY, AND METHOD OF MANUFACTURING SAME

    公开(公告)号:US20200083499A1

    公开(公告)日:2020-03-12

    申请号:US16543662

    申请日:2019-08-19

    发明人: Olga REINAUER

    IPC分类号: H01M2/08

    摘要: A method of manufacturing a battery, in particular a button battery, including a case, provided with a container and a cap, and a polymer gasket, in particular made of polypropylene, compressed and bonded between the container and the cap. The method successively includes a step of implanting a silicatised layer by tribochemical sand blasting on all or part of the surface of the gasket, a step of adding a layer of adhesive to the surface of the gasket including the silicatised layer and/or on all or part of the surface of the container and of the surface of the cap intended to be joined to the gasket, a step of assembling the case with the gasket positioned by compression and bonding with the layer of adhesive between the container and the cap.

    BATTERY, IN PARTICULAR A BUTTON BATTERY, AND METHOD OF MANUFACTURING SAME

    公开(公告)号:US20210351464A1

    公开(公告)日:2021-11-11

    申请号:US17443195

    申请日:2021-07-22

    发明人: Olga REINAUER

    IPC分类号: H01M50/183

    摘要: A method of manufacturing a battery, in particular a button battery, including a case, provided with a container and a cap, and a polymer gasket, in particular made of polypropylene, compressed and bonded between the container and the cap. The method successively includes a step of implanting a silicatised layer by tribochemical sand blasting on all or part of the surface of the gasket, a step of adding a layer of adhesive to the surface of the gasket including the silicatised layer and/or on all or part of the surface of the container and of the surface of the cap intended to be joined to the gasket, a step of assembling the case with the gasket positioned by compression and bonding with the layer of adhesive between the container and the cap.