Component bonder and bonding tool
    62.
    发明授权
    Component bonder and bonding tool 失效
    组件粘合剂和粘结工具

    公开(公告)号:US06743331B2

    公开(公告)日:2004-06-01

    申请号:US10347271

    申请日:2003-01-21

    Abstract: A bonding tool for bonding electronic components by ultrasonic vibration. The bonding tool includes a horn supported by two ribs from both sides, and a transducer is attached to an end of this horn. A protrusion protruding downward from the center between the ribs is provided on the horn, and a tip of the protrusion is a bonding portion which contacts the electronic component. The transducer is driven to apply vertical vibration to the horn. A phase of vertical expansion and compression vibration on the horn generated by this vertical vibration is set to have the same phase as that of bending vibration on the protrusion. Accordingly, displacement by expansion and vertical vibration at side ends of the bonding portion is canceled out by displacement caused by bending vibration.

    Abstract translation: 一种用于通过超声波振动接合电子部件的接合工具。 接合工具包括由两侧由两个肋支撑的喇叭,并且换能器附接到该喇叭的一端。 在喇叭上设置有从肋之间的中心向下突出的突起,突起的前端是与电子部件接触的接合部。 传感器被驱动以对喇叭施加垂直振动。 通过该垂直振动产生的喇叭上的垂直膨胀和压缩振动的相位被设定为与突起上的弯曲振动相同的相位。 因此,通过由弯曲振动引起的位移来抵消接合部的侧端的膨胀位移和垂直振动。

    Sonotrode for ultrasonic welding apparatus
    63.
    发明授权
    Sonotrode for ultrasonic welding apparatus 有权
    Sonotrode超声波焊接设备

    公开(公告)号:US06691909B2

    公开(公告)日:2004-02-17

    申请号:US09682727

    申请日:2001-10-10

    CPC classification number: B23K20/106

    Abstract: An apparatus and method for ultrasonically welding workpieces that reduces sonotrode adhesion during the ultrasonic welding process. The sonotrode includes a contact surface wherein a fluid is deposited on the contact surface prior to the welding process. The fluid may be applied in different ways, including providing an aperture in the contact surface of the sonotrode. In addition, the sonotrode may be cooled below the dew point of the surrounding atmosphere thus causing moisture to form on the contact surface of the sonotrode. Cooling the sonotrode to a temperature above the dew point also reduces sonotrode adhesion during the ultrasonic welding process.

    Abstract translation: 一种用于在超声波焊接过程中超声波焊接工件的装置和方法,其减少超声焊接粘附。 超声波发生器包括接触表面,其中在焊接过程之前将流体沉积在接触表面上。 流体可以以不同的方式施加,包括在超声波发生器的接触表面中提供孔。 此外,超声波发生器可以被冷却到低于周围大气的露点,从而在超声波发生器的接触表面上形成水分。 将超声波发生器冷却到高于露点的温度,也可以在超声波焊接过程中降低超声焊丝粘附。

    Ultrasonic horn, and ultrasonic bonding apparatus using the ultrasonic horn
    65.
    发明申请
    Ultrasonic horn, and ultrasonic bonding apparatus using the ultrasonic horn 有权
    超声波喇叭,超声波接头装置采用超声波喇叭

    公开(公告)号:US20030160084A1

    公开(公告)日:2003-08-28

    申请号:US10372372

    申请日:2003-02-24

    Inventor: Yuzo Higashiyama

    Abstract: An ultrasonic bonding apparatus for applying a pressing load and ultrasonic vibrations to multiple objects to be bonded comprises: an ultrasonic horn formed as a horizontally symmetrical inverse triangle having two apexes besides a lower apex facing downwards; a vibrator attached to at least one apex of the ultrasonic horn for inputting ultrasonic vibrations in a direction facing the lower apex; and a load applying device linked to a portion on the ultrasonic horn which is above the lower apex and near the symmetry axis thereof, for applying a downwards pressing load to the ultrasonic horn. An abutting member for applying a pressing load and ultrasonic vibrations to the objects to be bonded is provided at the lower apex of the horn. This provides an ultrasonic bonding apparatus wherein flexing does not occur at the ultrasonic horn due to the applied load, and a uniform load and ultrasonic vibrations are applied to the entire bonding face, yielding uniform and high-quality bonding.

    Abstract translation: 一种用于对多个待粘合物体施加压力载荷和超声波振动的超声波接合装置包括:形成为具有两个顶点的水平对称的倒三角形的超声波喇叭,除了一个下顶点面向下; 振动器,其附接到所述超声波喇叭的至少一个顶点,用于在面向所述下顶点的方向上输入超声波振动; 以及负载施加装置,其连接到超声波喇叭上的在下顶点之上并靠近其对称轴线的部分,用于向超声波喇叭施加向下的按压负载。 在喇叭的下部顶点设置有用于对待接合物体施加按压负载和超声波振动的抵接构件。 这提供了一种超声波接合装置,其中由于施加的负载而在超声波喇叭处不发生弯曲,并且在整个接合面上施加均匀的载荷和超声波振动,产生均匀和高质量的接合。

    Device for processing a web material using ultrasound
    66.
    发明授权
    Device for processing a web material using ultrasound 失效
    使用超声波处理网状材料的装置

    公开(公告)号:US06592711B1

    公开(公告)日:2003-07-15

    申请号:US09665327

    申请日:2000-09-19

    Applicant: Klaus Kubik

    Inventor: Klaus Kubik

    Abstract: A device for processing a continuously running material web includes a machine frame with an ultrasonic generator unit with a sonotrode. A counter tool lies opposite the sonotrode, affixed on the machine frame. The material web is passed through the gap between the sonotrode and the counter tool; as a drive activated by a fluid pressure medium, to press the sonotrode that is movably mounted on the machine frame against the counter tool. A damper for damping vibrations of the sonotrode in the contact pressure direction is provided. This damper is connected at one end with the sonotrode, and at its other end to the machine frame so that vibrations excited by the web or by the counter tool are damped to such an extent that they are no longer noticeable in the processing effect.

    Abstract translation: 用于处理连续运行的材料幅材的装置包括具有超声波发生器单元的超声波发生器的机架。 对位工具位于超声波发生器对面,固定在机架上。 材料纤维网通过超声焊条和对位工具之间的间隙; 作为由流体压力介质激活的驱动器,将可移动地安装在机架上的超声波发生器压靠在对置工具上。 提供了用于阻尼超声焊盘在接触压力方向上的振动的阻尼器。 该阻尼器的一端与超声波发生器连接,并且在另一端与机架相连,使得由腹板或对向工具激发的振动被抑制到使得它们在处理效果中不再显着的程度。

    Method and apparatus for disassembling joined layers
    67.
    发明申请
    Method and apparatus for disassembling joined layers 有权
    拆卸连接层的方法和装置

    公开(公告)号:US20030066869A1

    公开(公告)日:2003-04-10

    申请号:US09682726

    申请日:2001-10-10

    CPC classification number: B23K31/00 B23K1/018 B23K1/06 B23K20/10 B23K20/106

    Abstract: The present invention is a disassembly apparatus and method for disassembling a workpiece having at least two layers joined together by welding or other bonding processes at bonding points. The method includes the steps of securing the workpiece into a fixture to prevent movement of one of the layers. The apparatus includes a sonotrode and a holding device. The method further includes moving the sonotrode to contact the workpiece to apply a predetermined amount of contact pressure to the workpiece. The sonotrode in contact with the layer on a side opposite the anvil is then vibrated at a predetermined frequency until the layers become disassembled. An apparatus for performing the method is also disclosed.

    Abstract translation: 本发明是一种拆卸装置和方法,用于通过在接合点处的焊接或其它接合工艺将具有至少两层的工件拆卸。 该方法包括以下步骤:将工件固定到固定装置中以防止其中一层移动。 该装置包括超声波发生器和保持装置。 该方法还包括使超声波发生器移动以接触工件以对工件施加预定量的接触压力。 然后在与砧座相对的一侧与层接触的超声波发生器以预定的频率振动,直到层被分解为止。 还公开了一种用于执行该方法的装置。

    Sonotrode for ultrasonic welding apparatus
    68.
    发明申请
    Sonotrode for ultrasonic welding apparatus 有权
    Sonotrode超声波焊接设备

    公开(公告)号:US20030066863A1

    公开(公告)日:2003-04-10

    申请号:US09682727

    申请日:2001-10-10

    CPC classification number: B23K20/106

    Abstract: An apparatus and method for ultrasonically welding workpieces that reduces sonotrode adhesion during the ultrasonic welding process. The sonotrode includes a contact surface wherein a fluid is deposited on the contact surface prior to the welding process. The fluid may be applied in different ways, including providing an aperture in the contact surface of the sonotrode. In addition, the sonotrode may be cooled below the dew point of the surrounding atmosphere thus causing moisture to form on the contact surface of the sonotrode. Cooling the sonotrode to a temperature above the dew point also reduces sonotrode adhesion during the ultrasonic welding process.

    Abstract translation: 一种用于在超声波焊接过程中超声波焊接工件的装置和方法,其减少超声焊接粘附。 超声波发生器包括接触表面,其中在焊接过程之前将流体沉积在接触表面上。 流体可以以不同的方式施加,包括在超声波发生器的接触表面中提供孔。 此外,超声波发生器可以被冷却到低于周围大气的露点,从而在超声波发生器的接触表面上形成水分。 将超声波发生器冷却到高于露点的温度,也可以在超声波焊接过程中降低超声焊丝粘附。

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