Fiber-Reinforced Plastic Joined Body, Method for Producing Fiber-Reinforced Plastic Joined Body, and Fiber-Reinforced Molded Article
    2.
    发明申请
    Fiber-Reinforced Plastic Joined Body, Method for Producing Fiber-Reinforced Plastic Joined Body, and Fiber-Reinforced Molded Article 审中-公开
    纤维增强塑料连接体,生产纤维增强塑料连接体的方法和纤维增强成型品

    公开(公告)号:US20170043526A1

    公开(公告)日:2017-02-16

    申请号:US15305794

    申请日:2015-04-15

    申请人: Teijin Limited

    IPC分类号: B29C65/08

    摘要: A fiber-reinforced plastic joined body is provided, in which a fiber-reinforced molded article (X) containing carbon fibers and a thermoplastic resin and having a joining surface (x), and a thermoplastic resin member (Y) having a joining surface (y) are welded via the joining surfaces (x) and (y) by applying ultrasonic to the molded article (X), and in which: (1) a maximum value of tan δ by viscoelastic measurement of the molded article (X) is less than 70% of a maximum value of tan δ by viscoelastic measurement of the thermoplastic resin contained in the molded article (X) within a range of a glass transition temperature ±100° C. of the thermoplastic resin contained in the molded article (X), (2) at least one of the joining surfaces (x) and (y) has an energy director, and (3) an application surface of the molded article (X) to which ultrasonic sound is applied is smooth.

    摘要翻译: 提供了一种纤维增强塑料接合体,其中含有碳纤维和热塑性树脂并具有接合表面(x)的纤维增强模制品(X)和具有接合表面的热塑性树脂构件(Y) y)通过对纤维增强成型体(X)施加超声波,经由接合面(x)和接合面(y)进行焊接,其中:(1)通过粘弹性测量的tan'的最大值 在玻璃化转变温度±100℃的范围内,纤维增强成型体(X)中含有的热塑性树脂的粘弹性测定,纤维增强成型体(X)的最大值tan'的70%以下 包含在纤维增强成型体(X)中的热塑性树脂,(2)接合面(x)和接合面(y)中的至少一个具有能量指向矢,(3) 纤维增强成型体(X),其被施加超声波 顺利

    Fiber-reinforced plastic joined body, method for producing fiber-reinforced plastic joined body, and fiber-reinforced molded article

    公开(公告)号:US10155341B2

    公开(公告)日:2018-12-18

    申请号:US15305794

    申请日:2015-04-15

    申请人: Teijin Limited

    摘要: A fiber-reinforced plastic joined body is provided, in which a fiber-reinforced molded article (X) containing carbon fibers and a thermoplastic resin and having a joining surface (x), and a thermoplastic resin member (Y) having a joining surface (y) are welded via the joining surfaces (x) and (y) by applying ultrasonic to the molded article (X), and in which: (1) a maximum value of tan δ by viscoelastic measurement of the molded article (X) is less than 70% of a maximum value of tan δ by viscoelastic measurement of the thermoplastic resin contained in the molded article (X) within a range of a glass transition temperature ±100° C. of the thermoplastic resin contained in the molded article (X), (2) at least one of the joining surfaces (x) and (y) has an energy director, and (3) an application surface of the molded article (X) to which ultrasonic sound is applied is smooth.