OPEN MULTI-STRAND CORD
    42.
    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。

    Stranded synthetic fiber rope
    49.
    发明授权
    Stranded synthetic fiber rope 有权
    绞合合成纤维绳

    公开(公告)号:US06314711B1

    公开(公告)日:2001-11-13

    申请号:US09420355

    申请日:1999-10-18

    Abstract: A rope has a rope core formed of load-bearing aramide fiber strands laid parallel to each other in concentric layers of strands and strands of an outermost layer laid with opposite lay to the rope core. As a result of the opposite lay, the torques which occur in the layers of strands when under load cancel each other out and a non-twisting rope structure is achieved. An elastic intersheath is positioned between the oppositely laid layers of strands to protect the strands against abrasion and to transmit the torque over a wide area in the rope.

    Abstract translation: 绳索具有绳芯,该绳芯由承载的芳族聚酰胺纤维束形成,所述承载的芳族聚酰胺纤维束以彼此平行的方式平行地布置,并且以与绳芯相对的最外层的股线和股线的同心层形成。 作为相反的结果,在负载下发生在股线层中的扭矩彼此抵消并且实现非扭转绳索结构。 弹性的沟槽位于相对铺设的股线之间,以保护股线免受磨损,并将扭矩传递到绳索中的广泛区域。

    Pneumatic tire
    50.
    发明申请
    Pneumatic tire 失效
    气动轮胎

    公开(公告)号:US20010027836A1

    公开(公告)日:2001-10-11

    申请号:US09784042

    申请日:2001-02-16

    Abstract: A pneumatic tire comprises a tread reinforcing belt made of metallic cords, each of the metallic cords is made up of six to twelve metallic filaments whose diameter is not less than 0.15 mm but less than 0.25 mm, the six to twelve metallic filaments are grouped into a plurality of bunches each including two to four filaments, the filaments of each bunch are twisted together at a first twisting pitch, the bunches are twisted together into the cord at a final twist pitch Pc of from 10 to 40 mm, the first twisting pitch is more than the final twist pitch, and the bunches each include at least one waved filament which is two-dimensionally waved at wave pitches Pw in a range of from 5 to 30 times the diameter (d) of the filament and a wave height (h) in a range of from 0.2 to 3.0 times the diameter (d).

    Abstract translation: 一种充气轮胎包括由金属帘线制成的胎面加强带,每个金属帘线由直径不小于0.15mm但小于0.25mm的六至十二根金属丝构成,六至十二根金属丝被分组成 每束包括2至4个长丝的多个束,每束的长丝以第一扭转间距绞合在一起,所述束以10至40mm的最终捻距Pc扭绞在一起,第一捻距 大于最终扭曲节距,并且束束各自包括至少一个波浪长丝,其以波长Pw在波长的直径(d)的5至30倍的范围内二维波动,并且波高( h)在直径(d)的0.2至3.0倍的范围内。

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