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    Method and device for producing a three-layer cord
    24.
    发明授权
    Method and device for producing a three-layer cord 有权
    用于生产三层帘线的方法和装置

    公开(公告)号：US08720176B2

    公开(公告)日：2014-05-13

    申请号：US13260977

    申请日：2010-03-29

    Applicant: Thibaud Pottier ,  Jacques Gauthier ,  Jérémy Toussain

    Inventor： Thibaud Pottier ,  Jacques Gauthier ,  Jérémy Toussain

    IPC: D07B1/00

    CPC classification number: D07B5/12 ,  D07B1/0633 ,  D07B7/145 ,  D07B2201/2023 ,  D07B2201/2025 ,  D07B2201/2028 ,  D07B2201/2032 ,  D07B2201/204 ,  D07B2201/2046 ,  D07B2201/2062 ,  D07B2201/2065 ,  D07B2201/2081 ,  D07B2207/205 ,  D07B2207/4072 ,  D07B2401/2025 ,  D07B2401/208 ,  D07B2501/2046 ,  D07B2801/24 ,  D07B2801/12

    Abstract: Method of manufacturing a metal cord with three concentric layers (C1, C2, C3), of the type rubberized in situ, i.e. incorporating a composition made of rubber in the uncrosslinked state referred to as “filling rubber”, the said cable comprising a first, internal, layer or core (C1), around which there are wound together in a helix, at a pitch p2, in a second, intermediate, layer (C2), N wires of diameter d2, N varying from 3 to 12, around which second layer there are wound together as a helix at a pitch p3, in a third, outer, layer (C3), P wires of diameter d3, P varying from 8 to 20, the said method comprising the following steps: a first sheathing step in which the core (C1) is sheathed with the filling rubber; a first assembling step by twisting the N wires of the second layer (C2) around the core (C1) thus sheathed in order to form, at a point named the “assembling point”, an intermediate cord named “core strand” (C1+C2); downstream of the said assembling point, a second sheathing step in which the core strand (C1+C2) is sheathed with the filling rubber; a second assembling step in which the P wires of the third layer (C3) are twisted around the core strand (C1+C2) thus sheathed; a final twist-balancing step.

    Abstract translation: 制造具有三相同心层（C1，C2，C3）的金属帘线的方法，该同心层是原位橡胶化的，即在称为“填充橡胶”的未交联状态下加入由橡胶制成的组合物，所述电缆包括第一 ，内部，层或芯（C1），其周围以螺旋形式缠绕在一起，间距p2，第二中间层（C2）中，直径为d2，N的N个线变化在3至12周围 该第二层以间距p3，第三，外层（C3），直径d3，P变化为8至20的P线缠绕在一起作为螺旋，所述方法包括以下步骤：第一护套 其中芯（C1）用填充橡胶包覆; 第一组装步骤，通过将所述第二层（C2）的N线缠绕在被包覆的芯部（C1）上，以在形成“组装点”的点形成称为“芯线”（C1 + C2）; 在所述组装点的下游，第二护套步骤，其中所述芯股线（C1 + C2）用填充橡胶包覆; 第二组装步骤，其中第三层（C3）的P线围绕着被包覆的芯股线（C1 + C2）扭转; 最后的扭曲平衡步骤。

    PNEUMATIC TIRE
    27.
    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

    IPC: B60C9/18 ,  B60C9/00

    CPC classification number: D07B1/062 ,  B60C9/0007 ,  B60C9/20 ,  B60C2009/0021 ,  B60C2009/2077 ,  D07B1/0666 ,  D07B2201/2006 ,  D07B2201/2011 ,  D07B2201/2025 ,  D07B2201/2041 ,  D07B2205/3053 ,  D07B2205/3089 ,  D07B2801/10 ,  D07B2801/18

    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。

    Method and Device for Producing a Three-Layer Cord
    30.
    发明申请
    Method and Device for Producing a Three-Layer Cord 有权
    用于生产三层电缆的方法和装置

    公开(公告)号：US20120102909A1

    公开(公告)日：2012-05-03

    申请号：US13260977

    申请日：2010-03-29

    Applicant: Thibaud Pottier ,  Jacques Gauthier ,  Jérémy Toussain

    Inventor： Thibaud Pottier ,  Jacques Gauthier ,  Jérémy Toussain

    IPC: D02G3/36

    CPC classification number: D07B5/12 ,  D07B1/0633 ,  D07B7/145 ,  D07B2201/2023 ,  D07B2201/2025 ,  D07B2201/2028 ,  D07B2201/2032 ,  D07B2201/204 ,  D07B2201/2046 ,  D07B2201/2062 ,  D07B2201/2065 ,  D07B2201/2081 ,  D07B2207/205 ,  D07B2207/4072 ,  D07B2401/2025 ,  D07B2401/208 ,  D07B2501/2046 ,  D07B2801/24 ,  D07B2801/12

    Abstract: Method of manufacturing a metal cord with three concentric layers (C1, C2, C3), of the type rubberized in situ, i.e. incorporating a composition made of rubber in the uncrosslinked state referred to as “filling rubber”, the said cable comprising a first, internal, layer or core (C1), around which there are wound together in a helix, at a pitch p2, in a second, intermediate, layer (C2), N wires of diameter d2, N varying from 3 to 12, around which second layer there are wound together as a helix at a pitch p3, in a third, outer, layer (C3), P wires of diameter d3, P varying from 8 to 20, the said method comprising the following steps: a first sheathing step in which the core (C1) is sheathed with the filling rubber; a first assembling step by twisting the N wires of the second layer (C2) around the core (C1) thus sheathed in order to form, at a point named the “assembling point”, an intermediate cord named “core strand” (C1+C2); downstream of the said assembling point, a second sheathing step in which the core strand (C1+C2) is sheathed with the filling rubber; a second assembling step in which the P wires of the third layer (C3) are twisted around the core strand (C1+C2) thus sheathed; a final twist-balancing step.

    Abstract translation: 制造具有三相同心层（C1，C2，C3）的金属帘线的方法，该同心层是原位橡胶化的，即在称为“填充橡胶”的未交联状态下加入由橡胶制成的组合物，所述电缆包括第一 ，内部，层或芯（C1），其周围以螺旋形式缠绕在一起，间距p2，第二中间层（C2）中，直径为d2，N的N个线变化在3至12周围 该第二层以间距p3，第三，外层（C3），直径d3，P变化为8至20的P线缠绕在一起作为螺旋，所述方法包括以下步骤：第一护套 其中芯（C1）用填充橡胶包覆; 第一组装步骤，通过将所述第二层（C2）的N线缠绕在被包覆的芯部（C1）上，以在形成“组装点”的点形成称为“芯线”（C1 + C2）; 在所述组装点的下游，第二护套步骤，其中所述芯股线（C1 + C2）用填充橡胶包覆; 第二组装步骤，其中第三层（C3）的P线围绕着被包覆的芯股线（C1 + C2）扭转; 最后的扭曲平衡步骤。

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