HYBRID FIBER CORD AND METHOD FOR MANUFACTURING THE SAME
    1.
    发明申请
    HYBRID FIBER CORD AND METHOD FOR MANUFACTURING THE SAME 有权
    混合纤维绳及其制造方法

    公开(公告)号:US20150292124A1

    公开(公告)日:2015-10-15

    申请号:US14438294

    申请日:2013-12-23

    Abstract: Disclosed are a hybrid fiber cord comprising a nylon filament and an aramid filament, the cord having more uniform physical properties and better strength and fatigue properties and being able to be made more easily than the conventional hybrid fiber cords such that it can be used to make an ultra high performance tire, and a method for manufacturing the same. The hybrid fiber cord comprises a nylon primarily-twisted yarn having a first twist number, and an aramid primarily-twisted yarn having a second twist number. The first twist number is identical with the second twist number. The nylon and aramid primarily-twisted yarns are secondarily-twisted together to have identical structures with each other.

    Abstract translation: 公开了一种包含尼龙丝和芳族聚酰胺长丝的混合纤维帘线,该帘线具有更均匀的物理性能和更好的强度和疲劳性能,并且能够比常规混合纤维帘线更容易制造,使得其可用于制造 超高性能轮胎及其制造方法。 混合纤维帘线包括具有第一捻数的尼龙主捻纱和具有第二捻数的芳族聚酰胺主捻纱。 第一捻数与第二捻数相同。 尼龙和芳族聚酰胺主捻纱被二次捻合在一起以具有相同的结构。

    Film for a tire inner liner and preparation method therefor
    3.
    发明授权
    Film for a tire inner liner and preparation method therefor 有权
    一种轮胎内衬膜及其制备方法

    公开(公告)号:US09487048B2

    公开(公告)日:2016-11-08

    申请号:US13804256

    申请日:2013-03-14

    Abstract: The present invention relates to a film for a tire inner liner including: a base film layer including polyamide-based resin and a copolymer including a polyamide-based segment and a polyether-based segment; and an adhesive layer including a resorcinol-formalin-latex (RFL)-based adhesive, wherein there is little difference between properties in an MD (machine direction) and a TD (transverse direction), and a method for preparing a film for a tire inner liner, including melting the polyamide-based resin and the copolymer at 230 to 300° C., extruding the molten substance under specific die gap conditions to form a base film, and forming an adhesive layer including a resorcinol-formalin-latex (RFL)-based adhesive on the base film.

    Abstract translation: 轮胎内衬膜技术领域本发明涉及一种轮胎内衬膜,其特征在于,包括:包含聚酰胺类树脂的基膜层和包含聚酰胺类链段和聚醚类链段的共聚物; 以及包含间苯二酚 - 福尔马林 - 胶乳(RFL)基粘合剂的粘合剂层,其中在MD(机器方向)和TD(横向)上的性质之间几乎没有差异,以及制备轮胎用膜的方法 内衬,包括在230〜300℃下熔融聚酰胺类树脂和共聚物,在特定模具间隙条件下挤出熔融物质以形成基膜,并形成包含间苯二酚 - 福尔马林胶乳(RFL )基粘合剂。

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