REINFORCEMENT STRUCTURE FOR RUBBER ARTICLES AND METHODS OF PREPARATION
    132.
    发明申请
    REINFORCEMENT STRUCTURE FOR RUBBER ARTICLES AND METHODS OF PREPARATION 审中-公开
    橡胶制品的加固结构及其制备方法

    公开(公告)号:US20120225318A1

    公开(公告)日:2012-09-06

    申请号:US13392045

    申请日:2010-08-20

    Abstract: A reinforcement means for moulded and extruded articles such as tires has a metal structure with a layer of silica gel bonded thereto. The silica gel bonds the reinforcement means to the rubber compound during the moulding/vulcanisation of the rubber compound without the need for a slow curing stage. The silica gel may be applied to the metal structure by a sol-gel process with the gel formed by drying the sol at a temperature up to 150° C. The reinforcement means is preferably a cable formed from steel wires coated with the silica gel. To further improve bonding of the silica gel to the rubber compound, an organosilane bonding agent may be included in the rubber compound or the reinforcing means provided with a second layer comprising an organosilane as a bonding agent. The reinforcement means are particularly useful for strengthening and providing geometric stability to tires.

    Abstract translation: 用于诸如轮胎的模制和挤出制品的加强装置具有与其结合的硅胶层的金属结构。 在橡胶混合物的模塑/硫化期间,硅胶将增强装置粘合到橡胶混合物上,而不需要缓慢的固化阶段。 硅胶可以通过溶胶 - 凝胶法施加到金属结构上,其中通过在高达150℃的温度下干燥溶胶而形成的凝胶。加强装置优选是由涂覆有硅胶的钢丝线形成的电缆。 为了进一步改善硅胶与橡胶化合物的接合,可以在橡胶化合物或具有包含有机硅烷作为粘合剂的第二层的加强装置中包含有机硅烷粘合剂。 加强装置对于加强和提供轮胎的几何稳定性特别有用。

    PNEUMATIC TIRE
    133.
    发明申请
    PNEUMATIC TIRE 审中-公开
    气动轮胎

    公开(公告)号:US20120193006A1

    公开(公告)日:2012-08-02

    申请号:US13497122

    申请日:2010-10-15

    Applicant: Yoshio Ueda

    Inventor: Yoshio Ueda

    Abstract: A steel cord having a 1×2 construction formed by twisting two wire strands together is used as a reinforcing layer of a pneumatic tire. The steel cord has a carbon content of from 0.60 to 0.75%, a strength in the tire of from 2,900 to 3,500 MPa, and a twisting angle of from 1.5 to 3.0°. Therefore, productivity can be enhanced while fatigue resistance of the steel cord used in the reinforcing layer is maintained. Additionally, fatigue resistance of the steel cord is further enhanced due to the average value of the forming factor of the steel cord of this tire being set to from 95 to 105% and the standard deviation σ being set to from 5 to 20%. As a result, tire durability can be enhanced.

    Abstract translation: 作为充气轮胎的加强层,使用通过将两根线股绞合在一起形成的1×2结构的钢丝绳。 钢帘线的碳含量为0.60〜0.75%,轮胎强度为2900〜3500MPa,扭转角为1.5〜3.0°。 因此,可以提高生产率,同时保持在增强层中使用的钢丝帘线的耐疲劳性。 此外,由于将该轮胎的钢帘线的成形系数的平均值设定为95〜105%,标准偏差&sgr,钢绳的耐疲劳性进一步提高。 定为5%至20%。 结果,可以提高轮胎的耐久性。

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