Plastic impregnated wire rope with internal separating bands
    82.
    发明申请
    Plastic impregnated wire rope with internal separating bands 审中-公开
    塑料浸渍钢丝绳带内部分离带

    公开(公告)号:US20040006963A1

    公开(公告)日:2004-01-15

    申请号:US10464404

    申请日:2003-06-19

    Abstract: A plastic impregnated wire rope is provided with plastic bands between its core and its outer strands so as to prevent contact between the wires of the core and those of the outer strands during flexing of the rope. This produces a substantial increase in the life of the rope. The method for manufacturing such rope involves wrapping plastic bands on the core just prior to laying outer strands on the core and on top of the plastic bands. Thereafter, the so formed rope is impregnated with molten plastic, which is then allowed to solidify.

    Abstract translation: 塑料浸渍钢丝绳在其芯部和其外部股线之间设置有塑料带,以防止在钢丝绳弯曲过程中芯线与外股线之间的接触。 这样可以大大提高绳索的使用寿命。 制造这种绳索的方法涉及在将外股线铺在纤芯和塑料带顶部之前,在芯上缠绕塑料带。 此后,将这样形成的绳索浸入熔融塑料中,然后使其固化。

    Stranded elliptical cable and method for optimizing manufacture thereof
    85.
    发明授权
    Stranded elliptical cable and method for optimizing manufacture thereof 失效
    绞线椭圆形电缆及其优化制造方法

    公开(公告)号:US5418333A

    公开(公告)日:1995-05-23

    申请号:US87305

    申请日:1993-07-08

    CPC classification number: D07B1/0693 H01B5/08 D07B2201/2018 D07B2201/2037

    Abstract: A method of manufacture and a resultant cable structure of elliptical stranded cable which optimizes the use of existing conventional stranding machines. In accordance with the present invention, one or more layers of shaped, non-circular, wires are interposed to provide support between the inner core of substantially round wires each having essentially the same diameter and the outer layer of round wires of different diameters, which outer layer includes round wires of different diameters which are arranged to provide the minor and major axes of the elliptical cable. The shaped wires are preferably trapezoidal in shape. Alternatively, the shaped wires may be arcuately shaped elliptical wires subtending an angle determined by dividing 360.degree. by the number of shaped wires (for example, 30.degree. for a twelve wire layer) and having an aspect ratio (ratio of major axis X dimension to minor axis Y dimension) sufficient to provide support between the inner core and outer layer of round wires. As a result of the use of such wires, the elliptical cable can be made by using the smallest capacity machine for a given size of cable, thereby optimizing the use of such machinery and minimizing the time spent in stranding.

    Abstract translation: 椭圆绞合电缆的制造方法和合成的电缆结构优化了现有的常规绞线机的使用。 根据本发明,插入一层或多层成形的非圆形导线以在各自具有基本相同直径的基本上圆形的内芯和不同直径的圆形线的外层之间提供支撑,其中 外层包括不同直径的圆形线,其布置成提供椭圆形电缆的次轴和长轴。 成形线材的形状优选为梯形。 或者,成形线可以是弧形的椭圆形线,其对称由360°除以成形线数(例如,十二根丝线层的30度)确定的角度,并且具有纵横比(长轴X尺寸与 短轴Y尺寸)足以在内芯和圆形线的外层之间提供支撑。 作为使用这种电线的结果,椭圆形电缆可以通过对于给定尺寸的电缆使用最小容量的机器来制造,从而优化这种机器的使用并最小化在绞合中花费的时间。

    Wire strand for elastomer reinforcement
    87.
    发明授权
    Wire strand for elastomer reinforcement 失效
    钢丝绳用于弹性体增强

    公开(公告)号:US4938016A

    公开(公告)日:1990-07-03

    申请号:US325982

    申请日:1989-03-20

    CPC classification number: D07B1/0626 D07B2201/2037 D07B2401/208 Y10S57/902

    Abstract: A wire strand for reinforcing elastomers such as tires and conveyor belts comprises multiple individual filaments bundled in a core and an outer layer on a common axis. Each individual filament is tangential to all adjacent surrounding filaments and all filaments have identical lay direction and length in a hexagonally close-packed cross section, which is to say that the strand filaments are of bunched configuration. In accordance with the invention, the outer layer includes filaments of differing diameters so disposed with respect to each other and with respect to the filaments of the core that the outer edges of all filaments in the outer layer, viewed cross sectionally, lie substantially on a common radius from the strand axis.

    Abstract translation: 用于加强弹性体(例如轮胎和输送带)的钢丝绳包括在芯部中捆扎的多个单根细丝和共同轴线上的外层。 每个单独的细丝与所有相邻的周围长丝相切,并且所有长丝在六边形紧密堆积的横截面中具有相同的铺展方向和长度,这就是说,股线是聚束构型。 根据本发明,外层包括相对于彼此并且相对于芯的长丝设置的不同直径的长丝,外层中所有细丝的外边缘基本上位于 从股线轴的公共半径。

    Compact steel cord structure
    89.
    发明授权
    Compact steel cord structure 失效
    紧凑型钢丝绳结构

    公开(公告)号:US4829760A

    公开(公告)日:1989-05-16

    申请号:US184684

    申请日:1988-04-22

    Applicant: Paul Dambre

    Inventor: Paul Dambre

    CPC classification number: D07B1/0626 D07B2201/2037 D07B2207/205 Y10S57/902

    Abstract: A steel cord comprises a central bundle of three twisted steel filaments (1) with a diameter d.sub.1 and nine steel filaments twisted around said central bundle with the same twist pitch and twist direction as the central bundle. Three filaments (2) of said nine steel filaments have a diameter d.sub.2 and contact two adjacent steel filaments of the central bundle. Six steel filaments (3) of said nine steel filaments have a diameter d.sub.3 and contact both one steel filament of the central bundle and one steel filament of the three filaments with diameter d.sub.2. The ratio d.sub.2 /d.sub.1 is greater than 1.05 and smaller than 1.16. The raio d.sub.3 /d.sub.1 is greater than-0.205=0.814.times.d.sub.2 /d.sub.1 and smaller than-0.105+0.814=d.sub.2 /d.sub.1.

    Abstract translation: 钢帘线包括具有直径d1的三根扭曲钢丝(1)的中心束,并且围绕所述中心束扭转的九根钢丝以与中心束相同的扭转节距和扭转方向。 所述九条钢丝的三根细丝(2)具有直径d2并与中心束的两个相邻的钢丝丝接触。 所述九根钢丝的六根钢丝(3)具有直径d3,与中心束的一根钢丝和三根长丝直径为d2的一根钢丝丝接触。 比率d2 / d1大于1.05且小于1.16。 raio d3 / d1大于-0.205 = 0.814×d2 / d1,小于-0.105 + 0.814 = d2 / d1。

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