Open layered steel cord with high breaking load
    1.
    发明申请
    Open layered steel cord with high breaking load 失效
    打开高分断载荷的分层钢丝绳

    公开(公告)号:US20060191619A1

    公开(公告)日:2006-08-31

    申请号:US10563988

    申请日:2004-06-25

    IPC分类号: B60C9/20

    摘要: A steel cord (10) adapted for the reinforcement of elastomers comprises: a core steel filament (12) with a core steel filament diameter dc and coated with a polymer (14); six intermediate steel filaments (16) with an intermediate steel filament diameter di smaller than or equal to the core steel filament diameter dc; these intermediate steel filaments (16) are twisted around the core steel filament (12); ten or eleven outer steel filaments (18) with an outer steel filament diameter do smaller than or equal to the intermediate steel filament diameter dl; these outer steel filaments (18) are twisted around the intermediate steel filaments (16), the outer steel filaments (18) are preformed in order to allow rubber penetration inside the core (10). The core steel filament (12), the intermediate steel filaments (16) and the outer steel filaments (18) all have a tensile strength at least 2600 MPa. The cord (10) has an outer diameter D according to following formula: D≦dc+2×di+2×do+0.1 wherein all diameters are expressed in millimeter (mm).

    摘要翻译: 适用于增强弹性体的钢丝帘线(10)包括:芯钢丝丝(12),其具有芯钢丝直径d c并涂覆有聚合物(14); 具有小于或等于芯钢丝直径d c的中间钢丝直径d 6的六个中间钢丝(16); 这些中间钢丝(16)围绕芯钢丝(12)扭转; 具有小于或等于中间钢丝直径d 1的外钢丝直径d 10的十或十一个外钢丝(18); 这些外钢丝(18)围绕中间钢丝(16)扭转,外钢丝(18)被预成型,以便允许橡胶在芯(10)内渗透。 芯钢丝(12),中间钢丝(16)和外钢丝(18)均具有至少2600MPa的拉伸强度。 帘线(10)具有根据下列公式的外径D:D <= D> C + 2×2 + 2×2 + 0 + 1其中 所有直径以毫米(mm)表示。

    Steel cord for reinforcing rubber articles
    3.
    发明授权
    Steel cord for reinforcing rubber articles 有权
    用于加强橡胶制品的钢丝绳

    公开(公告)号:US06904744B2

    公开(公告)日:2005-06-14

    申请号:US10683124

    申请日:2003-10-14

    摘要: Steel cord includes a first group and a second group. The second group is helically twisted around the first group with a cord twisting step. The first group includes a first number of first steel filaments. The first number ranges between three and eight. The second group comprises a second number of second steel filaments. The second number is equal to or greater than the first number. The first filaments having a twist step greater than 300 mm. At least one of the second filaments is polygonally performed in order to allow rubber penetration.

    摘要翻译: 钢丝绳包括第一组和第二组。 第二组用第一组螺旋扭绞,用绳扭转步骤。 第一组包括第一批钢丝。 第一个数字在三到八之间。 第二组包括第二数量的第二钢丝。 第二个数字等于或大于第一个数字。 具有大于300mm的扭曲步骤的第一长丝。 为了允许橡胶渗透,多边形地执行至少一个第二丝。