Method and apparatus for inspecting adhesive quality
    1.
    发明授权
    Method and apparatus for inspecting adhesive quality 有权
    用于检查粘合剂质量的方法和设备

    公开(公告)号:US08878093B2

    公开(公告)日:2014-11-04

    申请号:US12180950

    申请日:2008-07-28

    摘要: A method and apparatus inspect a quality of an adhesive material used for joining a pair of work surfaces during a weld-bonding process. A pair of work pieces are at least partially bonded by a layer of the adhesive material, and the dynamic displacement of one or both electrodes is measured through a duration of the resistance welding process to determine relative moisture content of the adhesive. A control action is executed when the dynamic displacement exceeds a stored threshold value. The apparatus includes a welding device having a pair of electrodes for providing a clamping force and an electrical current necessary for forming the welded joint, a sensor for measuring a dynamic displacement of at least one of the pair of electrodes and/or another portion of the welding device during formation of the welded joint. A controller has an algorithm for determining a relative moisture using the dynamic displacement.

    摘要翻译: 一种方法和装置在焊接过程中检查用于接合一对工作表面的粘合剂材料的质量。 一对工件至少部分地通过粘合剂材料层粘合,并且通过电阻焊接过程的持续时间测量一个或两个电极的动态位移,以确定粘合剂的相对含水量。 当动态位移超过存储的阈值时,执行控制动作。 该装置包括具有一对电极的焊接装置,用于提供夹持力和形成焊接接头所需的电流;传感器,用于测量该对电极和/或另一部分中的至少一个的动态位移 形成焊接接头时的焊接装置。 控制器具有使用动态位移来确定相对湿度的算法。

    METHOD AND APPARATUS FOR INSPECTING ADHESIVE QUALITY
    4.
    发明申请
    METHOD AND APPARATUS FOR INSPECTING ADHESIVE QUALITY 有权
    检测胶粘剂质量的方法和装置

    公开(公告)号:US20100019785A1

    公开(公告)日:2010-01-28

    申请号:US12180950

    申请日:2008-07-28

    IPC分类号: G01R27/08

    摘要: A method and apparatus inspect a quality of an adhesive material used for joining a pair of work surfaces during a weld-bonding process. A pair of work pieces are at least partially bonded by a layer of the adhesive material, and the dynamic displacement of one or both electrodes is measured through a duration of the resistance welding process to determine relative moisture content of the adhesive. A control action is executed when the dynamic displacement exceeds a stored threshold value. The apparatus includes a welding device having a pair of electrodes for providing a clamping force and an electrical current necessary for forming the welded joint, a sensor for measuring a dynamic displacement of at least one of the pair of electrodes and/or another portion of the welding device during formation of the welded joint. A controller has an algorithm for determining a relative moisture using the dynamic displacement.

    摘要翻译: 一种方法和装置在焊接过程中检查用于接合一对工作表面的粘合剂材料的质量。 一对工件至少部分地通过粘合剂材料层粘合,并且通过电阻焊接过程的持续时间来测量一个或两个电极的动态位移,以确定粘合剂的相对含水量。 当动态位移超过存储的阈值时,执行控制动作。 该装置包括具有一对电极的焊接装置,用于提供夹持力和形成焊接接头所需的电流;传感器,用于测量该对电极和/或另一部分中的至少一个的动态位移 形成焊接接头时的焊接装置。 控制器具有使用动态位移来确定相对湿度的算法。