Open layered steel cord with high breaking load
    41.
    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

    Abstract: 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).

    Abstract translation: 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。

    Pneumatic tires with cable bead core
    46.
    发明授权
    Pneumatic tires with cable bead core 有权
    带电缆珠芯的气动轮胎

    公开(公告)号:US06302175B1

    公开(公告)日:2001-10-16

    申请号:US09519886

    申请日:2000-03-06

    Abstract: A pneumatic tire comprises a bead core formed by laminating three or more sheath layers of spirally twisted sheath filaments around a thick core wire and making reverse the twisting direction of the sheath filament in these sheath layers every the sheath layer, in which the number of twisting pitches in the sheath filament of a second sheath layer viewed from the outermost side is made smaller than that in sheath filament of a sheath layer located inward from the second sheath layer.

    Abstract translation: 一种充气轮胎,其特征在于,包括:胎圈芯,其通过将三根以上的螺旋状绞合皮细丝的鞘层层叠在厚芯线周围,使每一个鞘层的鞘层中的鞘长度的扭转方向相反, 使从最外侧观察的第二鞘层的鞘丝中的间距比位于从第二鞘层向内侧的鞘层的鞘长小的间距小。

    Rubber-Reinforcing Steel Cord And Conveyor Belt
    49.
    发明申请
    Rubber-Reinforcing Steel Cord And Conveyor Belt 有权
    橡胶增强钢丝绳和输送带

    公开(公告)号:US20150246775A1

    公开(公告)日:2015-09-03

    申请号:US14427614

    申请日:2013-09-06

    Inventor: Ryotaro Suefuji

    Abstract: Provided is a rubber-reinforcing steel cord that has superior productivity and is advantageous in reducing weight and improving bending resistance, as well as a conveyor belt that uses the rubber-reinforcing steel cord. A rubber-reinforcing steel cord 1 having a 1+6+(6+6) structure formed by twisting individual steel wires 2, 3, 4a, and 4b once in the same direction, a twist multiple of at least 9 and not greater than 14, and an outer diameter of not greater than 4 mm is used by being embedded in a rubber product.

    Abstract translation: 本发明提供一种橡胶增强钢丝帘线,其具有优异的生产率,并且有利于减轻重量并提高耐弯曲性,以及使用橡胶增强钢丝绳的输送带。 通过将单个钢丝2,3,4a和4b在相同方向上捻合而形成的具有1 + 6 +(6 + 6)结构的橡胶增强钢丝绳1,扭曲倍数至少为9并且不大于 14,通过嵌入橡胶制品中使用外径不大于4mm的外径。

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