Rubber article-reinforcing steel cord and pneumatic tire
    93.
    发明授权
    Rubber article-reinforcing steel cord and pneumatic tire 有权
    橡胶制品钢丝绳和充气轮胎

    公开(公告)号:US09327555B2

    公开(公告)日:2016-05-03

    申请号:US14182935

    申请日:2014-02-18

    Abstract: Provided is a steel cord for reinforcing a rubber article, which has an improved durability against so-called cuts, such as notches and perforations, which are generated in the case of treading on an obtusely or sharply pointed projection, without decreasing the strength in the axial direction of the cord, and without increasing the thickness in the radial direction, namely without increasing the weight of a tire, as well as a tire using the steel cord for reinforcing a rubber article as a reinforcing material, especially a construction vehicle tire. Also provided is a steel cord for reinforcing rubber articles with a multi-twisted structure formed by twisting a plurality of sheath strands formed by twisting a plurality of wires around a core strand formed by twisting a plurality of wires, and the core strand being constituted of an at least three-layer-twisted structure formed by twisting core filaments and sheath filaments. The lowest tensile breaking strength of filament bs and the tensile breaking strength of steel cord Bc satisfy the relationship represented by the following formula: bs/Bc×100≧0.65.

    Abstract translation: 提供一种用于加强橡胶制品的钢丝绳,其具有改进的耐受性,即在踩在钝角或尖锐的突出部上的情况下产生的所谓的切口(例如切口和穿孔),而不会降低 并且不增加径向厚度,即不增加轮胎的重量,以及使用钢帘线加强作为增强材料的橡胶制品,特别是工程车辆轮胎的轮胎。 还提供了一种用于加强橡胶制品的钢丝帘线,其具有通过扭转通过扭绞多根丝线而形成的多股线缠绕而形成的多根鞘线而形成的多股线条,芯线由 通过扭绞芯丝和鞘细丝形成的至少三层扭曲结构。 细丝bs的拉伸断裂强度最低,钢丝帘线Bc的拉伸断裂强度满足下式所示的关系:bs / Bc×100≥0.65。

    Steel cord for reinforcement of rubber articles and pneumatic tire using the same
    97.
    发明授权
    Steel cord for reinforcement of rubber articles and pneumatic tire using the same 有权
    用于加固橡胶制品的钢丝绳和使用其的充气轮胎

    公开(公告)号:US08991457B2

    公开(公告)日:2015-03-31

    申请号:US12997387

    申请日:2009-06-12

    Applicant: Eiji Kudo

    Inventor: Eiji Kudo

    Abstract: A steel cord for reinforcement of rubber articles, whose cord strength is enhanced by preventing occurrence of preceding break of the outermost layer filaments in the steel cord having a multi-twisted structure, and a pneumatic tire using it as a reinforcing material are provided.In a steel cord for reinforcement of rubber articles having a multi-twisted structure in which a plurality of strands are twisted together, which strands have a layered twisted structure in which a plurality of steel filaments are twisted together, dc/ds, which represents the ratio between dc, the diameter of outermost layer sheath filaments constituting the outermost layer sheath of a core strand, and ds, the diameter of outermost layer sheath filaments constituting the outermost layer sheath of sheath strands, is 1.05 to 1.25.

    Abstract translation: 提供了一种用于加强橡胶制品的钢丝绳,其帘线强度通过防止在具有多扭转结构的钢丝帘线中发生最外层细丝的先前断裂而提高,以及使用其作为增强材料的充气轮胎。 在用于加强具有多股捻合在一起的多重扭曲结构的橡胶制品的钢丝帘线中,将具有多个钢丝捻合在一起的多股绞合结构的绞合线的dc / ds代表 构成芯股的最外层皮层的最外层鞘丝的直径和构成鞘股的最外层鞘的最外层鞘丝的直径为ds的比例为1.05〜1.25。

    TWISTED CABLE
    98.
    发明申请
    TWISTED CABLE 审中-公开

    公开(公告)号:US20140318100A1

    公开(公告)日:2014-10-30

    申请号:US14256867

    申请日:2014-04-18

    Applicant: Yuan-Hung WEN

    Inventor: Yuan-Hung WEN

    Abstract: A twisted cable includes a main body which includes a central filament and a plurality of twisted filaments. The twisted filaments are arranged around the central filament and include six first filaments, twelve second filaments, and eighteen third filaments from the central filament outward. The cross-section of each first filament is the same with the one of each second filament. The cross-section of each first filament is larger than the one of the third filament but smaller than the one of the central filament. The twisted filaments are twisted around the central filament. As a result, the twisted cable of the present invention has improved structure strength, appropriate toughness, and smaller amount of longitudinal deformation.

    Abstract translation: 扭绞电缆包括主体,该主体包括中心细丝和多个绞合长丝。 绞合的长丝布置在中心细丝周围,包括六根第一根长丝,十二个第二根细丝,另外十八根细丝从中心丝向外延伸。 每个第一灯丝的横截面与每个第二灯丝的横截面相同。 每个第一丝的横截面大于第三丝中的一个,但小于中心细丝的横截面。 绞合的长丝在中心细丝周围扭曲。 结果,本发明的扭绞电缆具有改善的结构强度,适当的韧性和较小量的纵向变形。

    RUBBER ARTICLE-REINFORCING STEEL CORD AND PNEUMATIC TIRE
    99.
    发明申请
    RUBBER ARTICLE-REINFORCING STEEL CORD AND PNEUMATIC TIRE 审中-公开
    橡胶制品钢筋和气动轮胎

    公开(公告)号:US20140158271A1

    公开(公告)日:2014-06-12

    申请号:US14182935

    申请日:2014-02-18

    Abstract: Provided is a steel cord for reinforcing a rubber article, which has an improved durability against so-called cuts, such as notches and perforations, which are generated in the case of treading on an obtusely or sharply pointed projection, without decreasing the strength in the axial direction of the cord, and without increasing the thickness in the radial direction, namely without increasing the weight of a tire, as well as a tire using the steel cord for reinforcing a rubber article as a reinforcing material, especially a construction vehicle tire. Also provided is a steel cord for reinforcing rubber articles with a multi-twisted structure formed by twisting a plurality of sheath strands formed by twisting a plurality of wires around a core strand formed by twisting a plurality of wires, and the core strand being constituted of an at least three-layer-twisted structure formed by twisting core filaments and sheath filaments. The lowest tensile breaking strength of filament bs and the tensile breaking strength of steel cord Bc satisfy the relationship represented by the following formula: bs/Bc×100≧0.65.

    Abstract translation: 提供一种用于加强橡胶制品的钢丝绳,其具有改进的耐受性,即在踩在钝角或尖锐的突出部上的情况下产生的所谓的切口(例如切口和穿孔),而不会降低 并且不增加径向厚度,即不增加轮胎的重量,以及使用钢帘线加强作为增强材料的橡胶制品,特别是工程车辆轮胎的轮胎。 还提供了一种用于加强橡胶制品的钢丝帘线,其具有通过扭转通过扭绞多根丝线而形成的多股线缠绕而形成的多根鞘线而形成的多股线条,芯线由 通过扭绞芯丝和鞘细丝形成的至少三层扭曲结构。 细丝bs的拉伸断裂强度最低,钢丝帘线Bc的拉伸断裂强度满足下式所示的关系:bs / Bc×100≥0.65。

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