Method and Device for Producing a Three-Layer Cord
    82.
    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

    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。

    Rope for elevator and method for manufacturing the rope
    86.
    发明授权
    Rope for elevator and method for manufacturing the rope 有权
    电梯绳和绳索制造方法

    公开(公告)号:US07036298B2

    公开(公告)日:2006-05-02

    申请号:US10479810

    申请日:2002-06-27

    Applicant: Takenobu Honda

    Inventor: Takenobu Honda

    Abstract: An elevator rope includes: an inner layer rope; an inner layer covering body of resin and covering the outer periphery of the inner layer rope; an outer layer located in the outer periphery of the inner layer covering body; and an outer layer covering body of a high-friction resin material and covering the outer periphery of the outer layer. The inner layer rope has inner layer strands. The outer layer has outer layer strands and adhesive layers glued to the outer periphery of the outer layer strands. The inner layer strands have exposed portions partially exposed through the outer periphery of the inner layer covering body, with the exposed portions being in direct contact with the outer layer.

    Abstract translation: 电梯绳索包括:内层绳索; 树脂的内层覆盖体,覆盖内层绳索的外周; 位于所述内层覆盖体的外周的外层; 以及覆盖外层的外周的高摩擦性树脂材料的外层覆盖体。 内层绳索具有内层股线。 外层具有胶合到外层股的外周的外层股和粘合剂层。 内层股线具有通过内层覆盖体的外周部分露出的暴露部分,暴露部分与外层直接接触。

    Elastomer and steel cord composite and process for producing the same
    89.
    发明申请
    Elastomer and steel cord composite and process for producing the same 审中-公开
    弹性体和钢丝绳复合材料及其制造方法

    公开(公告)号:US20020160213A1

    公开(公告)日:2002-10-31

    申请号:US10109054

    申请日:2002-03-29

    Abstract: In order that spaces, including a space in the central portion, inside a steel cord used as a reinforcement by being embedded in a tire or the like are filled with an uncured rubber, the uncured rubber is coated on plural steel filaments 115 which are then stranded in case of a single layer steel cord, the uncured rubber is coated on all of plural core filaments 329 which are then stranded along with outer layer filaments 330 in the same direction at the same pitch in case of a 2-layer steel cord of 1 stranding process, and the uncured rubber is coated on all or 2 to 4 core filaments 218 or on at least one of 3 or 4 steel filaments 408, 408null to form a core strand and outer layer filaments 410, 410null are stranded therearound in case of 2-layer steel cord of 2 stranding process. Consequently, it is possible to exhibit satisfactory corrosion resistance and satisfactory fatigue resistance as a steel cord, shorten a curing time in tire component assembling or the like to attain energy saving and prolong the life of a steel cord itself and the life of a tire or the like using the same as a reinforcement. Further, production can be performed at low cost.

    Abstract translation: 为了将包含在中心部分中的空间,通过嵌入在轮胎等中用作增强材料的钢丝帘线内的空间填充有未固化的橡胶,未固化的橡胶涂覆在多根钢丝115上 在单层钢帘线的情况下是绞合的,未固化的橡胶被涂覆在所有多个芯丝329上,然后在同样的方向上以相同的间距将外层丝330与外层细丝330一起绞合, 1绞合过程,未固化的橡胶涂覆在全部或2至4个芯丝218上或3或4根钢丝408,408'中的至少一个上,以形成芯股线,外层丝条410,410'在其周围被绞合 在2绞线的2线钢绳的情况下。 因此,作为钢帘线,可以显示出良好的耐腐蚀性和令人满意的耐疲劳性,缩短轮胎部件组装等中的固化时间,以达到节能,延长钢丝绳本身的寿命和轮胎的使用寿命 使用与加强件相同的类似物。 此外,可以以低成本进行生产。

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