Composite of steel cord and rubber composition and tire using the same
    161.
    发明申请
    Composite of steel cord and rubber composition and tire using the same 审中-公开
    复合钢丝绳和橡胶组合物和轮胎使用相同

    公开(公告)号:US20030079817A1

    公开(公告)日:2003-05-01

    申请号:US10143757

    申请日:2002-05-14

    Abstract: A steel cord-rubber composite is provided, that has improved initial adhesion property and adhesion property against aging between the steel cord and the rubber composition with improved manufacturing cost efficiency. A steel cord-rubber composition composite includes a coating layer and a steel cord, and the coating layer includes an inner coating layer formed of a rubber composition containing a rubber component, a cobalt compound and sulfur and directly covering the steel cord, and an outer coating layer formed of a rubber composition of which contents of cobalt compound and sulfur are smaller than those of the inner coating layer and coating the outer portion of the inner coating layer.

    Abstract translation: 提供了一种钢帘线 - 橡胶复合材料,其具有改进的初始粘合性能和钢帘线与橡胶组合物之间的老化粘合性能,并提高了制造成本效率。 钢丝帘线橡胶组合物复合材料包括涂层和钢丝帘线,所述涂层包括由含有橡胶组分,钴化合物和硫并直接覆盖钢帘线的橡胶组合物形成的内涂层, 涂覆层由钴化合物和硫的含量小于内涂层的内容物并涂覆内涂层的外部的橡胶组合物形成。

    Sheathless synthetic fiber rope
    162.
    发明授权
    Sheathless synthetic fiber rope 失效
    无缝合成纤维绳

    公开(公告)号:US06397574B1

    公开(公告)日:2002-06-04

    申请号:US09449330

    申请日:1999-11-24

    Abstract: A synthetic rope has multiple layers of load-bearing aramide fiber strands laid together with a coating on the synthetic fiber strands in the outermost layer of strands. The coating includes an impregnating substance with additives of UV stabilizers, short fibers, and oxidation and reduction blockers to provide reliable protection against environmental influences damaging to the rope, as well as an unchanged adequate resistance of the synthetic fiber rope to abrasion.

    Abstract translation: 合成绳索具有多层承载的芳族聚酰胺纤维束,其在最外层股线中的合成纤维股线上与涂层一起铺设。 涂层包括具有UV稳定剂,短纤维和氧化和还原阻挡剂添加剂的浸渍物质,以提供可靠的保护,防止对绳索的损害的环境影响,以及合成纤维绳索对磨损的不变的足够的阻力。

    Synthetic non-metallic rope for an elevator
    164.
    发明授权
    Synthetic non-metallic rope for an elevator 有权
    用于电梯的合成非金属绳索

    公开(公告)号:US6164053A

    公开(公告)日:2000-12-26

    申请号:US243308

    申请日:1999-02-02

    Abstract: A hoist rope for an elevator is formed from synthetic, non-metallic materials. The hoist rope includes a plurality of load-carrying strands with each strand encased within a coating layer. The coating layers provide protection against wear and provide sufficient lubricity to permit relative movement of the strands to equalize loading on the strands. The plurality of strands are surrounded by a jacket. The jacket provides sufficient traction with a traction sheave, transfers traction loads to the strands while permitting movement of the strands, and provides a flame retardant characteristic to the hoist rope. In one embodiment of an passenger conveyor system, the hoist rope is engaged with a traction sheave having a sheave liner. The material for the jacket and sheave liner are selected to optimize the coefficient of friction between the hoist rope and traction sheave.

    Abstract translation: 用于电梯的起重绳索由合成的非金属材料形成。 起重绳索包括多个承载绳股,每个绳索包裹在涂层内。 涂层提供防止磨损的保护,并提供足够的润滑性以允许股线的相对运动以均衡股线上的负荷。 多个股线被外套包围。 护套通过牵引滑轮提供足够的牵引力,将牵引载荷传递到绳索,同时允许绳索的移动,并为提升绳索提供阻燃特性。 在乘客输送机系统的一个实施例中,提升绳索与具有滑轮衬套的牵引滑轮接合。 选择护套和滑轮衬套的材料,以优化起重绳索和牵引滑轮之间的摩擦系数。

    Method for a composite material comprising coated and filled metal
strand for use in prestressed concrete, stay cables for cable-stayed
bridges and other uses
    169.
    发明授权
    Method for a composite material comprising coated and filled metal strand for use in prestressed concrete, stay cables for cable-stayed bridges and other uses 失效
    包含预制混凝土的涂层和填充金属条的复合材料的方法,电缆桥架的住宅电缆及其他用途

    公开(公告)号:US5208077A

    公开(公告)日:1993-05-04

    申请号:US610225

    申请日:1990-11-09

    Abstract: A composite material, particularly useful for prestressing concrete and in stay cables for cable-stayed bridges and other such uses where strength, corrosion resistance and resistance to fatigue failure are particularly important, comprises high strength wire strand coated and impregnated with an impermeable and strongly adherent epoxy based resin. The impregnated and coated epoxy increases the flexural stiffness of the composite against bending fatigue in the areas of the anchorages in dynamically loaded situations and reduces relative movement and rubbing of the wires of the strand so as to reduce fretting and hence fretting fatigue, the principal mechanism for failure in dynamically loaded strand. Impregnation and coating are effected by passing the fully formed and heated strand through a known electrostatic powder coating line, modified to include a mechanism for temporarily opening successive sections of the strand such that the strand passes into the coater in an opened state, and the strand wires are coated with a fused thermosetting epoxy resin before the strand is permitted to reclose, the resin filling the interstices in the reclosed strand. The strand opening mechanism includes a rotatable template with wire guides for leading the outer spiraled wires temporarily away from the center wire, and can be used in any method where a formed strand or similar member needs to be opened for coating or otherwise surface treating the interior wire surfaces in a continuous process.

    Abstract translation: 一种复合材料,特别适用于预应力混凝土和斜拉桥的拉索和其他强度,耐腐蚀性和耐疲劳性能特别重要的用途,其中包括高强度线材涂层和浸渍不透水和强粘附 环氧树脂。 浸渍和涂覆的环氧树脂增加了复合材料在动态载荷情况下锚固区域的弯曲疲劳的弯曲刚度,并减少了股线的相对运动和摩擦,从而减少了微动和因此的微动疲劳,主要机理 对于动态负载线的故障。 浸渍和涂覆通过使完全成形和加热的股线通过已知的静电粉末涂覆线进行,其被修改为包括临时打开链的连续部分的机构,使得股线以打开状态进入涂布机,并且股线 电线在熔融的热固性环氧树脂上被涂覆之前,该线条被允许重新闭合,树脂填充重新闭合的股线中的间隙。 线束打开机构包括具有线引导件的可旋转模板,用于将外螺旋线暂时远离中心线,并且可以以任何需要打开成形股线或类似部件以进行涂覆或以其他方式表面处理内部的方法来使用 线表面在连续过程中。

    Unbonded PC steel strand
    170.
    发明授权
    Unbonded PC steel strand 失效
    未连接的PC钢绞线

    公开(公告)号:US4635433A

    公开(公告)日:1987-01-13

    申请号:US799157

    申请日:1985-11-18

    Abstract: An unbonded PC steel strand used for posttensioning concrete comprising a PC steel strand composed of a plurality of stranded wires, a zinc plated layer on the outer surface of the PC steel strand, a greaselike filler applied around the zinc plated layer, and a synthetic resin sheath covering the zinc and filler coated PC steel strand. A method of manufacturing the unbonded PC steel strand comprising steps of pickling and water washing the PC steel strand, coating the outer surface of the PC steel strand with flux, plating the outer surface of the PC steel strand with zinc, applying a greaselike corrosion inhibitor to the surface of the zinc plated layer and sheathing the PC steel strand with an outer synthetic resin sheath.

    Abstract translation: 一种用于后张紧混凝土的未粘合PC钢绞线,包括由多根绞线组成的PC钢绞线,PC钢绞线外表面上的镀锌层,镀锌层周围的油脂填料,以及合成树脂 护套覆盖锌和填料涂层的PC钢绞线。 一种制造未粘合的PC钢绞线的方法,包括酸洗和水洗PC钢绞线的步骤,用助焊剂涂覆PC钢绞线的外表面,用锌电镀PC钢绞线的外表面,涂抹油状腐蚀抑制剂 到镀锌层的表面并用外部合成树脂护套包覆PC钢绞线。

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