HYBRID CORE ROPE
    4.
    发明申请
    HYBRID CORE ROPE 有权
    混合纤维绳

    公开(公告)号:US20130318937A1

    公开(公告)日:2013-12-05

    申请号:US13892067

    申请日:2013-05-10

    IPC分类号: D07B1/06

    摘要: The present invention is to provide a hybrid core rope which does not require maintenance or a hybrid core rope capable of reducing a maintenance task. The hybrid core rope includes a resin solid core in which a plurality of spiral grooves is formed in the longitudinal direction on an outer peripheral surface thereof, a plurality of fiber bundles respectively spirally wound around the outer peripheral surface of the resin solid core along the plurality of spiral grooves, the fiber bundles having thickness to fill the spiral grooves, and a plurality of steel strands spirally wound around the outer peripheral surface of the resin solid core around which the fiber bundles are wound. The fiber bundles and the strands are respectively wound so as to have angles which are not parallel to each other.

    摘要翻译: 本发明提供一种不需要维护的混合式芯绳,或者能够减少维护任务的混合型芯绳。 混合芯绳包括:树脂固体芯,其中在其外周表面上沿纵向方向形成有多个螺旋槽,多个纤维束沿着多个螺旋状地卷绕在树脂固体芯的外周表面上 的螺旋槽,具有填充螺旋槽的厚度的纤维束和螺旋卷绕在树脂固体芯的外周表面上的多个钢丝束,纤维束绕其周围缠绕。 纤维束和股线分别缠绕成具有彼此不平行的角度。

    CABLE PROTECTION SYSTEM AND METHOD OF REDUCING AN INITIAL STRESS ON A CABLE
    6.
    发明申请
    CABLE PROTECTION SYSTEM AND METHOD OF REDUCING AN INITIAL STRESS ON A CABLE 有权
    电缆保护系统及降低电缆初始应力的方法

    公开(公告)号:US20120324858A1

    公开(公告)日:2012-12-27

    申请号:US13587383

    申请日:2012-08-16

    IPC分类号: D07B1/00 D07B5/00

    摘要: A method of reducing an initial stress on a cable includes stretching the cable to a first length to thereby define the initial stress. The cable has a central longitudinal axis, and includes a plurality of wires each twisted around the axis and formed from a shape memory alloy transitionable in response to a signal between a first state wherein each of the wires has a first temperature-dependent length, and a second state wherein each of the wires has a second temperature-dependent length that is less than the first. After stretching, the method includes activating the alloy by exposing the alloy to the signal such that the alloy transitions from the first to the second temperature-dependent state. Concurrent to activating, the method includes elongating the cable to a second length that is greater than the first to define a second stress on the cable that is less than the first.

    摘要翻译: 减少电缆上的初始应力的方法包括将电缆拉伸到第一长度,从而限定初始应力。 所述电缆具有中心纵向轴线,并且包括多个电线,每个电线绕所述轴线扭转并且由形状记忆合金形成,所述形状记忆合金可响应于第一状态而可转换,所述信号处于第一状态,其中每条电线具有第一温度依赖性长度,以及 第二状态,其中每条线具有小于第一温度的第二温度依赖长度。 拉伸后,该方法包括通过将合金暴露于信号来激活合金,使得合金从第一温度依赖于第二温度依赖状态转变。 与激活同时,该方法包括将电缆延伸到大于第一长度的第二长度,以限定小于第一应力的电缆上的第二应力。

    Method and Device for Producing a Three-Layer Cord
    7.
    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:US20120110972A1

    公开(公告)日:2012-05-10

    申请号:US13262051

    申请日:2010-03-29

    IPC分类号: D07B7/14 D07B3/00 D07B5/00

    摘要: Method of manufacturing a metal cord with three concentric layers (C1, C2, C3), of the type rubberized in situ, i.e. during its manufacture 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 sheathing step in which the core (C1) is sheathed with a rubber composition named “filling rubber”, in the uncrosslinked state; an 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 a “core strand” (C1+C2); an assembling step in which the P wires of the third layer (C3) are twisted around the core strand (C1+C2); a final twist-balancing step.

    摘要翻译: 制造具有三个同心层(C1,C2,C3)的金属帘线的方法,其中原位橡胶化,即在其制造期间包括第一,内部,层或芯(C1),其周围以 螺旋线,以间距p2,在第二中间层(C2)中,直径为d2的N根线,N为3至12,第二层以间距p3缠绕在一起作为螺旋,第三层 ,外层(C3),直径d3的P丝,P从8变化到20,所述方法包括以下步骤:包芯步骤,其中芯(C1)用名为“填充橡胶”的橡胶组合物包覆, ,处于未交联状态; 组装步骤,通过将所述第二层(C2)的N线绕在被包覆的芯部(C1)上,以形成位于“组装点”的点处,称为“芯股线”(C1 + C2); 组装步骤,其中第三层(C3)的P线缠绕在芯股线(C1 + C2)周围; 最后的扭曲平衡步骤。

    Method and stranding device for producing a cable or a cable element
    8.
    发明授权
    Method and stranding device for producing a cable or a cable element 有权
    用于生产电缆或电缆元件的方法和绞合装置

    公开(公告)号:US06631609B2

    公开(公告)日:2003-10-14

    申请号:US10156068

    申请日:2002-05-28

    IPC分类号: D02G332

    摘要: A method for producing a cable or cable element from individual elements is provided. The method comprises heating the individual elements before or during a stranding process until they are at least close to plastification and cooling the individual elements to a solidification temperature of a plastic. A cable or cable element comprising individual elements that are twisted together to form the cable is also disclosed. The individual elements are heated either before or during a stranding process until they are at least close to plastification, and are subsequently cooled to a solidification temperature of the plastic until they leave a stranding machine. A stranding device for the production of a cable or cable element from individual elements is also disclosed. The stranding device comprises a heating device which acts on the individual elements and a cooling device located downstream of the heating device in a direction of processing.

    摘要翻译: 提供了一种从各个元件制造电缆或电缆元件的方法。 该方法包括在绞合过程之前或期间加热单个元件,直到它们至少接近塑化并将各个元件冷却至塑料的凝固温度。 还公开了包括扭绞在一起以形成电缆的各个元件的电缆或电缆元件。 单个元件在绞合过程之前或期间被加热,直到它们至少接近塑化,然后被冷却至塑料的凝固温度直到它们离开绞合机。 还公开了用于从各个元件生产电缆或电缆元件的绞合装置。 绞合装置包括作用在各个元件上的加热装置和位于加热装置下游的冷却装置的加工方向。

    Corrosion resistant steel filament
    9.
    发明授权
    Corrosion resistant steel filament 失效
    耐腐蚀钢丝

    公开(公告)号:US5822973A

    公开(公告)日:1998-10-20

    申请号:US944223

    申请日:1997-10-06

    IPC分类号: D07B1/06 D07B5/12 D01H13/26

    摘要: A steel cord intended for use to reinforce rubber products is produced by drawing, into a steel filament of 0.10 to 0.40 mm in diameter and more than 3,000 N/mm.sup.2 in strength, a wire rod having a carbon content of more than 0.70% by weight, and twisting a plurality of such steel filaments together. Also a pneumatic tire is provided which employs in at least a portion of a reinforcing member thereof the steel cord improved in corrosion resistance and having an R.sub.1 /R.sub.0 ratio.times.100 which is less than 100, where R.sub.0 is the radius of spiral curvature of the spiraled steel filament resulting from untwisting said steel cord and R.sub.1 is the radius of spiral curvature of said steel filament of which the surface layer inside the spiral is removed by dissolving.

    摘要翻译: 用于加固橡胶制品的钢丝帘线通过拉伸成直径为0.10至0.40mm,强度高于3,000N / mm2的钢丝,碳含量大于0.70重量%的线材 并且将多根这样的钢丝扭曲在一起。 还提供了一种充气轮胎,其至少在其加强构件的一部分中采用提高耐腐蚀性的钢帘线,并且具有小于100的R1 / R0比x100,其中R0是螺旋钢的螺旋曲率的半径 通过解捻所述钢帘线产生的长丝,R1是所述钢丝的螺旋曲率的半径,螺旋中的表面层通过溶解而被除去。