Tire having corrosion resistant steel cord
    48.
    发明授权
    Tire having corrosion resistant steel cord 失效
    轮胎具有耐腐蚀钢丝绳

    公开(公告)号:US5873962A

    公开(公告)日:1999-02-23

    申请号:US769572

    申请日:1996-12-19

    Abstract: 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.

    Abstract translation: 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,其在其加强构件的至少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是螺旋形的螺旋曲率的半径 由钢丝帘线解捻而得到的钢丝,R1是螺旋形内表面层通过溶解除去的所述钢丝的螺旋曲率的半径。

    Corrosion resistant spiral steel filament and steel cord made therefrom
    49.
    发明授权
    Corrosion resistant spiral steel filament and steel cord made therefrom 失效
    耐腐蚀螺旋钢丝和由其制成的钢丝绳

    公开(公告)号:US5806296A

    公开(公告)日:1998-09-15

    申请号:US652082

    申请日:1996-05-23

    Abstract: 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 ration.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.

    Abstract translation: 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。 此外,还提供一种充气轮胎,其至少在其加强构件的一部分中使用提高耐腐蚀性的钢帘线,并且具有小于100的R1 / R0比例×100,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。

    Improvements in and relating to ropes
    50.
    发明授权
    Improvements in and relating to ropes 失效
    绳索的改进和相关

    公开(公告)号:US4266396A

    公开(公告)日:1981-05-12

    申请号:US103945

    申请日:1979-06-01

    Applicant: Ian M. Thomson

    Inventor: Ian M. Thomson

    Abstract: PCT No. PCT/GB78/00019 Sec. 371 Date June 5, 1979 Sec. 102(e) date June 1, 1979 PCT Filed Oct. 3, 1978 PCT Pub. No. W079/00182 PCT Pub. Date Apr. 19, 1979The invention relates to wire ropes.There is disclosed a wire rope comprising a plurality of strands (4-12) twisted together with each strand (4-12) being individually covered by a respective sheath (16) of rubber or rubber substitute. Each strand (4-12) comprises a plurality of wires (14) twisted together with the direction of twist of at least the outer wires (14) in each strand (4-12) being opposite to the direction of twist of at least the outer wires (14) in the strands (4-12) adjacent to it, the rope having an outer covering sheath (18) of rubber or rubber substitute.In this way, the wires (14) of adjacent strands (4-12) do not cross each other, and stress on them is reduced.

    Abstract translation: PCT No.PCT / GB78 / 00019 Sec。 371日期1979年6月5日 102(e)日期1979年6月1日PCT提交1978年10月3日PCT公布。 出版物No.W079 / 00182 日期1979年4月19日本发明涉及钢丝绳。 公开了一种钢丝绳,其包括多个绞合在一起的股线(4-12),每个股线(4-12)被相应的橡胶或橡胶替代物护套(16)覆盖。 每条绞线(4-12)包括与每条绞线(4-12)中的至少外部线(14)的扭转方向扭转在一起的多个线(14),其与至少 与其相邻的线股(4-12)中的外线(14),绳索具有橡胶或橡胶替代物的外覆盖护套(18)。 以这种方式,相邻绞线(4-12)的线(14)不会彼此交叉,并且它们上的应力减小。

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