Bonding method and bonding device

    公开(公告)号:US12103240B2

    公开(公告)日:2024-10-01

    申请号:US17294764

    申请日:2019-11-20

    IPC分类号: B29C65/08 B29C65/20 B29C65/72

    CPC分类号: B29C65/08 B29C65/20 B29C65/72

    摘要: Provided is a bonding method capable of bonding with an inexpensive structure while avoiding an increase in the overall size of the device. The bonding method comprises: an arrangement step for locating a cylindrical body between two sheet-shaped members; a cylindrical body bonding step for applying an ultrasonic wave from the outer surface of a first sheet-shaped member through a horn part and applying heat from the outer surface of a second sheet-shaped member through an anvil part, in a state in which the cylindrical body is arranged between the two sheet-shaped members; and a shoulder part bonding step for directly bonding, through a pair of heating parts, the two sheet-shaped members to each other while the two sheet-shaped members are interposed between the pair of heating parts.