Method for forming pre-impregnated fibers suitable for processing into a composite article
    1.
    发明授权
    Method for forming pre-impregnated fibers suitable for processing into a composite article 失效
    用于形成适合于加工成复合制品的预浸纤维的方法

    公开(公告)号:US06185962B1

    公开(公告)日:2001-02-13

    申请号:US08864230

    申请日:1997-05-23

    IPC分类号: C03C2502

    摘要: A method is disclosed for forming coated fibers suitable for making a composite article. A plurality of fibers are coated with an aqueous- or non-aqueous-based chemical treatment containing a curable resin such that the resin on the fibers is in a partially cured or uncured state. The coated fibers may then be formed into a composite article in a subsequent forming operation, for example, by filament winding, pultrusion, weaving, knitting, or extrusion coating. The strand of fibers may also be shaped into a preform which can be used in resin transfer molding (RTM) and injection molding processes.

    摘要翻译: 公开了一种用于形成适于制造复合制品的涂覆纤维的方法。 用含有可固化树脂的水性或非水性化学处理涂覆多根纤维,使得纤维上的树脂处于部分固化或未固化状态。 然后可以在随后的成型操作中将涂布的纤维形成为复合制品,例如通过长丝缠绕,拉挤,织造,编织或挤出涂覆。 纤维束也可以成型为可用于树脂传递模塑(RTM)和注射成型工艺的预成型件。

    Contact drying of fibers to form composite strands
    2.
    发明授权
    Contact drying of fibers to form composite strands 失效
    接触干燥纤维以形成复合股线

    公开(公告)号:US5626643A

    公开(公告)日:1997-05-06

    申请号:US311817

    申请日:1994-09-26

    摘要: A method and apparatus are provided for producing composite strands. The apparatus comprises a heated bushing for supplying streams of molten glass to be drawn into continuous first fibers; a drawing device adapted to draw the streams into the first fibers; supply equipment for supplying one or more second fibers of a second material; one or more applicators for applying a size to the first and second fibers; and a device for gathering the first and second fibers into one or more composite strands. The composite stands are made by drawing glass fibers from the bushing; applying sizing to the glass fibers and the second fibers; contacting the fibers with a heated contact plate to dry the fibers; and then commingling the fibers to form one or more composite strands.

    摘要翻译: 提供了一种生产复合股线的方法和装置。 该装置包括一个加热衬套,用于供应要拉制成连续的第一纤维的熔融玻璃流; 适于将流引入第一纤维的拉丝装置; 用于供应第二材料的一个或多个第二纤维的供应设备; 一个或多个施加器,用于将尺寸施加到第一和第二纤维; 以及用于将第一和第二纤维聚集成一个或多个复合股线的装置。 复合机架通过从衬套拉出玻璃纤维制成; 对玻璃纤维和第二纤维施加尺寸; 使纤维与加热的接触板接触以干燥纤维; 然后将纤维混合以形成一个或多个复合股线。