Method of separating adhesive-bonded body
    22.
    发明申请
    Method of separating adhesive-bonded body 审中-公开
    分离粘合剂体的方法

    公开(公告)号:US20070062643A1

    公开(公告)日:2007-03-22

    申请号:US10571552

    申请日:2004-09-09

    IPC分类号: B29C63/00

    摘要: A method of separating an adhesive-bonded body is provided, by which a pair of pieces bonded together by using an adhesive can be easily securely separated from each other, wherein the adhesive has excellent adhesive force without being influenced by environmental temperature, excellent storage stability and wide scope of selection of the piece to be bonded. An adhesive-bonded body 1 includes a pair of pieces 2 bonded together and an adhesive layer 4. The adhesive layer 4 bonds the pair of pieces 2 to each other. Ultrasonic vibration is applied to the adhesive-bonded body 1 which is put between a tool horn 6 and an anvil 7 of an ultrasonic vibration applying device 3. The ultrasonic vibration is generated by applying a voltage to a piezoelectric vibrator 5 and vibrates the tool horn 6. The tool horn 6 vibrates ultrasonically together with one piece 2. The pair of the pieces 2 bonded together shifts relatively each other due to the ultrasonic vibration. The adhesive layer 4 is heated due to the ultrasonic vibration, so that the strength of the adhesive layer 4 is decreased. The pair of pieces 2 bonded together of the adhesive-bonded body 1, which includes the adhesive layer 4 having the decreased strength due to the ultrasonic vibration, is separated into the respective separated pieces.

    摘要翻译: 提供了一种分离粘合体的方法,通过使用粘合剂将一对片粘合在一起可以容易地彼此分离,其中粘合剂在不受环境温度影响的情况下具有优异的粘合力,优异的储存稳定性 并且广泛的选择要粘合的片段。 粘合体1包括一对粘合在一起的片2和粘合剂层4。 粘合剂层4将一对件2彼此粘合。 对放置在超声波振动施加装置3的工具喇叭6和砧座7之间的粘合体1施加超声波振动。 通过向压电振动器5施加电压并使工具喇叭6振动来产生超声波振动。 工具喇叭6与一体2超声波振动。 由于超声波振动,一对接合在一起的片2彼此相对移动。 粘合剂层4由于超声波振动而被加热,从而粘合剂层4的强度降低。 粘合在一起的粘合在一起的一对2,其包括具有由超声波振动引起的强度降低的粘合剂层4,分离成各个分离的片。