Method of Splitting Fiber Tows
    43.
    发明申请
    Method of Splitting Fiber Tows 审中-公开
    纤维束分裂方法

    公开(公告)号:US20160355976A1

    公开(公告)日:2016-12-08

    申请号:US14730828

    申请日:2015-06-04

    Inventor: Haibo ZHAO

    Abstract: A fiber tow and methods for separating a fiber tow are disclosed. The fiber tow may include adjacent filaments and a polymer coating covering at least a portion of the adjacent filaments. The polymer coating may include a polymer that is configured to contract in a direction generally parallel to the adjacent filaments and expand in a direction generally perpendicular to the adjacent filaments. The polymer coating may contract/expand in response to an energy source, such as heat or a UV light source. The methods may include coating at least a portion of a plurality of filaments with a polymer, bundling the filaments into a fiber tow, and exposing the fiber tow to an energy source to contract the polymer in a direction generally parallel to the filaments and to expand the polymer in a direction generally perpendicular to the filaments. The filaments may be carbon fiber filaments.

    Abstract translation: 公开了一种纤维束和分离纤维束的方法。 纤维丝束可以包括相邻的长丝和覆盖相邻长丝的至少一部分的聚合物涂层。 聚合物涂层可以包括聚合物,其被构造成在大致平行于相邻长丝的方向上收缩,并且在大致垂直于相邻长丝的方向上膨胀。 聚合物涂层可以响应于诸如热或UV光源的能量源而收缩/膨胀。 所述方法可以包括用聚合物涂覆多根长丝的至少一部分,将长丝捆扎成纤维丝束,并将纤维丝束暴露于能量源,以在大致平行于长丝的方向上收缩聚合物并扩展 聚合物在大致垂直于长丝的方向上。 长丝可以是碳纤维长丝。

    COMPOSITE REINFORCER SHEATHED WITH A RUBBER SELF-ADHESIVE POLYMER LAYER
    47.
    发明申请
    COMPOSITE REINFORCER SHEATHED WITH A RUBBER SELF-ADHESIVE POLYMER LAYER 审中-公开
    用橡胶自粘聚合物层组合的复合增强剂

    公开(公告)号:US20150004413A1

    公开(公告)日:2015-01-01

    申请号:US14376708

    申请日:2013-01-31

    Abstract: A composite reinforcer capable of adhering directly to a diene rubber matrix, which can be used in particular as a reinforcing element for a tyre, comprises: one or more reinforcing thread(s), for example a thread or cord made of carbon steel; and a layer of a polymer composition which covers the said thread, individually each thread or collectively several threads, this layer comprising at least one thermoplastic polymer, the glass transition temperature of which is positive, such as, for example, a polyamide, a poly(p-phenylene ether) and a functionalized diene elastomer, such as, for example, natural rubber or a butadiene homopolymer or copolymer, bearing functional groups chosen from epoxide, carboxyl, acid anhydride or acid ester groups. A process for the manufacture of such a composite reinforcer, and a finished article or semi-finished product made of rubber, in particular a tyre, incorporating such a composite reinforcer are also disclosed.

    Abstract translation: 能够直接粘附到可以特别用作轮胎的增强元件的二烯橡胶基质的复合增强件包括:一个或多个增强线,例如由碳钢制成的线或绳; 以及聚合物组合物层,其单独地覆盖所述螺纹,每个螺纹或共同的几个螺纹,该层包含至少一种热塑性聚合物,其玻璃化转变温度为正,例如聚酰胺,聚 (对亚苯基醚)和官能化二烯弹性体,例如具有选自环氧化物,羧基,酸酐或酸酯基团的官能团的天然橡胶或丁二烯均聚物或共聚物。 还公开了一种用于制造这种复合增强件的方法,以及由橡胶制成的成品或半成品,特别是包含这种复合增强件的轮胎。

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