Open multi-strand cord
    31.
    发明授权
    Open multi-strand cord 有权
    打开多股绳

    公开(公告)号:US08899007B2

    公开(公告)日:2014-12-02

    申请号:US13510465

    申请日:2010-10-28

    Abstract: A steel cord (10) adapted for the reinforcement of rubber products, comprises a core strand (12) and six peripheral strands (14) concentrically surrounding the core strand (12). Each of the core and peripheral strands (12, 14) comprises a center of two or more center filaments (16) and two layers of filaments surrounding the center. The core strand (12) has a diameter D1 which is greater than the diameter D2 of the peripheral strands (14). All the filaments (18, 20) of each layer have substantially the same diameter and a radially outer layer has a twist angle which is greater than a twist angle of a radially inner layer of the same strand. Each of the strands (12, 14) in the cord is composed of no more than twenty-six filaments (16, 18, 20) being twisted together.

    Abstract translation: 适于加强橡胶产品的钢丝绳(10)包括芯股线(12)和同心地围绕所述芯股线(12)的六个周向股线(14)。 芯和外围股线(12,14)中的每一个包括两个或更多个中心细丝(16)的中心和围绕中心的两层细丝。 芯股线(12)的直径D1大于外围股线(14)的直径D2。 每个层的所有细丝(18,20)具有基本上相同的直径,并且径向外层具有大于同一股线的径向内层的扭转角的扭曲角。 帘线中的每个股线(12,14)由不超过二十六根丝(16,18,20)扭曲在一起组成。

    OPEN MULTI-STRAND CORD
    33.
    发明申请
    OPEN MULTI-STRAND CORD 有权
    打开多条绳

    公开(公告)号:US20120227885A1

    公开(公告)日:2012-09-13

    申请号:US13510465

    申请日:2010-10-28

    Abstract: A steel cord (10) adapted for the reinforcement of rubber products, comprises a core strand (12) and six peripheral strands (14) concentrically surrounding the core strand (12). Each of the core and peripheral strands (12, 14) comprises a centre of two or more centre filaments (16) and two layers of filaments surrounding the centre. The core strand (12) has a diameter D1 which is greater than the diameter D2 of the peripheral strands (14). All the filaments (18, of each layer have substantially the same diameter and a radially outer layer has a twist angle which is greater than a twist angle of a radially inner layer of the same strand. Each of the strands (12, 14) in the cord is composed of no more than twenty-six filaments (16, 18, 20) being twisted together.

    Abstract translation: 适于加强橡胶产品的钢丝绳(10)包括芯股线(12)和同心地围绕所述芯股线(12)的六个周向股线(14)。 芯和外围股线(12,14)中的每一个包括两个或更多个中心细丝(16)的中心和围绕中心的两层细丝。 芯股线(12)的直径D1大于外围股线(14)的直径D2。 每层的所有长丝(18)具有基本上相同的直径,并且径向外层的扭转角大于同一股线的径向内层的扭转角。每根股线(12,14) 电线由不超过二十六根丝(16,18,20)扭曲在一起组成。

    Pneumatic radial tire for heavy load
    34.
    发明授权
    Pneumatic radial tire for heavy load 有权
    气动子午线轮胎用于重载

    公开(公告)号:US08261795B2

    公开(公告)日:2012-09-11

    申请号:US12306771

    申请日:2007-06-28

    Inventor: Masanori Aoyama

    Abstract: There are provided a pneumatic radial tire of heavy load vehicles, in which durability of a belt is improved.A pneumatic radial tire for heavy load vehicles comprises a pair of bead portions in each of which a bead core is embedded, a radial carcass ply 1 extending from one bead portion to the other bead portion and turned around the bead core from an inner side to an outer side of the bead core in a width direction of the tire and at least six belt layers 2 disposed on an outer side of this radial carcass ply 1 in a radial direction of the tire, wherein the following relations are satisfied: W56>W34>W12, where W12 is a maximum width of first and second belts 2a f the belt layers 2, W34 is a maximum width of third and forth belts 2b of the belt layers 2 and W56 is a maximum width of fifth and sixth belts 2c of the belt layers 2; and 1>D12/D34>0.6, where D12 is a cord diameter of the first and second belts and D34 is a cord diameter of the third and forth belts. In addition, a steel cord of each belt layer has a double twist structure in which a plurality of steel filaments are twisted to form a cable and two to ten cables are further twisted.

    Abstract translation: 提供了一种重载车辆的充气子午线轮胎,其中带的耐久性得到改善。 一种用于重载车辆的充气子午线轮胎包括一对胎圈部分,每个胎圈部分包括胎圈芯,径向胎体帘布层1,其从一个胎圈部分延伸到另一个胎圈部分,并从胎圈芯的内侧转向 胎圈芯的轮胎的宽度方向的外侧和沿轮胎的径向布置在该径向胎体帘布层1的外侧的至少六个带束层2,其中满足以下关系:W56> W34 W12,其中W12是带束层2的第一和第二带2a的最大宽度,W34是带束层2和W56的第三和第二带2b的最大宽度,是带束层2和W56的第五和第六带2c的最大宽度 带束层2; 和1> D12 / D34> 0.6,其中D12是第一和第二带的帘线直径,D34是第三和第四带的帘线直径。 此外,每个带束层的钢丝帘线具有双捻结构,其中多根钢丝被扭曲以形成电缆,并且两至十根电缆进一步扭曲。

    Omnidirectionally reflective buoyant rope
    38.
    发明授权
    Omnidirectionally reflective buoyant rope 失效
    全向反射浮力绳

    公开(公告)号:US08197074B2

    公开(公告)日:2012-06-12

    申请号:US12583492

    申请日:2009-08-21

    Abstract: A flexible abrasion resistant water shedding omnidirectionally reflective rope has a central low-density polymeric closed cell foam core comprising EPDM, Neoprene, SBR, NBR, EVA, PVC, PVC/NBR foam surrounded by cylindrically braided sleeve of reflective strips composed of narrow width reflective strips that comprise a woven or knitted narrow width strip and a flexible nylon retroreflective sheet sewn thereon and covered with abrasion resistant water shedding coating. The flexible retroreflective sheet is formed by thermally bonding corner cube, microsphere retroreflectors, or wide angle exposed retroreflective lenses to a flexible polymeric sheet. Due to its low-density foam core construction, the reflective rope floats on water and sheds water from the surface preserving omnidirectional reflectivity. The rope reflects light omnidirectionally over a large angle of acceptance and provides accurate illumination of the rope floating in water, location of a rope wound buoy and the like when used during dusk, fog or nighttime hours.

    Abstract translation: 柔性耐磨脱水全向反射绳索具有中心低密度聚合物闭孔泡沫芯,其包括由窄的反射条构成的反射条的圆柱编织套筒包围的EPDM,氯丁橡胶,SBR,NBR,EVA,PVC,PVC / NBR泡沫 条带,其包括织造或编织的窄宽度条和在其上缝合的柔性尼龙逆反射片,并且覆盖有耐磨损的脱水涂层。 通过将角立方体,微球后向反射器或广角曝光后向反光镜片热粘合到柔性聚合物片材上来形成柔性回射片材。 由于其低密度泡沫芯结构,反射绳索浮在水面上,从表面上清除水分,保持全方位的反射率。 绳索在大角度的接受范围内全方位反射光线,并在黄昏,雾灯或夜间使用时提供漂浮在水中的绳索,绳索缠绕浮标的位置等的精确照明。

Patent Agency Ranking