Hybrid tire cord and method for manufacturing the same

    公开(公告)号:US10196765B2

    公开(公告)日:2019-02-05

    申请号:US15393591

    申请日:2016-12-29

    Abstract: A hybrid tire cord has more uniform physical properties, and improved strength and fatigue resistance. The hybrid tire cord can easily be manufactured. The hybrid tire cord includes a nylon primarily twisted yarn and an aramid primarily twisted yarn, wherein the nylon primarily twisted yarn and the aramid primarily twisted yarn are secondarily twisted together, and after untwisting of the secondary twisting of the hybrid tire cord having a predetermined length, a length of the aramid primarily twisted yarn is 1.005 to 1.025 times a length of the nylon primarily twisted yarn.

    Hybrid tire cord and method for manufacturing the same

    公开(公告)号:US11639565B2

    公开(公告)日:2023-05-02

    申请号:US16336614

    申请日:2017-09-29

    Abstract: Disclosed are a high-performance hybrid tire cord capable of realizing high performance and lightweight of a tire, and a method for manufacturing same. The hybrid tire cord of the present invention comprises a PET primarily-twisted yarn, an aramid primarily-twisted yarn, and an adhesive coated on the PET primarily-twisted yarn and the aramid primarily-twisted yarn. In the hybrid tire cord having a predetermined length, the length of the aramid primarily-twisted yarn is 1 to 1.1 times the length of the PET primarily-twisted yarn, after the secondary twist is untwisted.

    HYBRID FIBER CORD AND METHOD FOR MANUFACTURING THE SAME
    5.
    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。

    ARAMID FIBER CORD AND METHOD FOR MANUFACTURING THE SAME
    6.
    发明申请
    ARAMID FIBER CORD AND METHOD FOR MANUFACTURING THE SAME 审中-公开
    ARAMID纤维绳及其制造方法

    公开(公告)号:US20140223879A1

    公开(公告)日:2014-08-14

    申请号:US14345973

    申请日:2012-09-26

    Abstract: The present invention relates to an aramid fiber cord which has high strength as well as good disk fatigue property such that, when it is used as a tire reinforcement, the degradation of its physical properties and the degradation of its adhesion strength with respect to a rubber after long and high speed driving can be minimized, and to a method for manufacturing the same. The aramid fiber cord of the present invention comprises an aramid cabled yarn; and an adhesive coated on an outer surface of the aramid cabled yarn, wherein penetration rate of the adhesive into the aramid cabled yarn is 3.5 to 9%.

    Abstract translation: 芳族聚酰胺纤维帘线技术领域本发明涉及一种芳族聚酰胺纤维帘线,其具有高强度以及良好的盘疲劳特性,使得当其用作轮胎增强材料时,其物理性能的劣化和其相对于橡胶的粘合强度的降低 可以使长,高速行驶中的最小化,及其制造方法。 本发明的芳族聚酰胺纤维帘线包括芳族聚酰胺纤维纱线; 以及涂布在芳纶线缆的外表面上的粘合剂,其中粘合剂进入芳族聚酰胺有线纱线的渗透速率为3.5至9%。

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