STEEL CORD FOR REINFORCING RUBBER AND PNEUMATIC RADIAL TIRE
    41.
    发明申请
    STEEL CORD FOR REINFORCING RUBBER AND PNEUMATIC RADIAL TIRE 失效
    用于增强橡胶和气动径向轮胎的钢丝绳

    公开(公告)号:US20090205308A1

    公开(公告)日:2009-08-20

    申请号:US12439039

    申请日:2006-08-31

    Inventor: Masanori Aoyama

    Abstract: Provided are a steel cord for reinforcing rubber whose fatigue resistance is increased more than ever to enable achieving high durability that was not conventionally realized, and a pneumatic radial tire including the steel cord as a reinforcement member.In a steel cord for reinforcing rubber having a double-twist structure that includes a plurality of strands twisted together in the same direction with the same pitch and including a central structure and at least one outer layer, the central structure is composed of at least two strands being twisted around each other and each being composed of at least seven filaments being twisted together. In a steel cord for reinforcing rubber including at least three core strands being twisted together and at least six sheath strands being twisted together around the core strands, the core strands and the sheath strands are twisted in the same direction.

    Abstract translation: 提供了一种用于增强橡胶的钢帘线,其耐疲劳性比以往任何时候都提高,以实现不常规实现的高耐久性,以及包括钢帘线作为加强构件的充气子午线轮胎。 在具有双捻结构的增强橡胶用钢丝帘线中,所述双线捻结构包括以相同间距沿相同方向扭绞在一起并包括中心结构和至少一个外层的多股线,所述中心结构由至少两个 线束彼此扭转,并且每个由至少七根长丝扭曲在一起构成。 在用于增强橡胶的钢丝绳中,包括至少三根芯股绞合在一起,并且至少六根鞘股绕着芯线绞合在一起,芯股线和鞘股线沿同一方向扭转。

    Elastomer and steel cord composite and process for producing the same
    42.
    发明申请
    Elastomer and steel cord composite and process for producing the same 审中-公开
    弹性体和钢丝绳复合材料及其制造方法

    公开(公告)号:US20020160213A1

    公开(公告)日:2002-10-31

    申请号:US10109054

    申请日:2002-03-29

    Abstract: In order that spaces, including a space in the central portion, inside a steel cord used as a reinforcement by being embedded in a tire or the like are filled with an uncured rubber, the uncured rubber is coated on plural steel filaments 115 which are then stranded in case of a single layer steel cord, the uncured rubber is coated on all of plural core filaments 329 which are then stranded along with outer layer filaments 330 in the same direction at the same pitch in case of a 2-layer steel cord of 1 stranding process, and the uncured rubber is coated on all or 2 to 4 core filaments 218 or on at least one of 3 or 4 steel filaments 408, 408null to form a core strand and outer layer filaments 410, 410null are stranded therearound in case of 2-layer steel cord of 2 stranding process. Consequently, it is possible to exhibit satisfactory corrosion resistance and satisfactory fatigue resistance as a steel cord, shorten a curing time in tire component assembling or the like to attain energy saving and prolong the life of a steel cord itself and the life of a tire or the like using the same as a reinforcement. Further, production can be performed at low cost.

    Abstract translation: 为了将包含在中心部分中的空间,通过嵌入在轮胎等中用作增强材料的钢丝帘线内的空间填充有未固化的橡胶,未固化的橡胶涂覆在多根钢丝115上 在单层钢帘线的情况下是绞合的,未固化的橡胶被涂覆在所有多个芯丝329上,然后在同样的方向上以相同的间距将外层丝330与外层细丝330一起绞合, 1绞合过程,未固化的橡胶涂覆在全部或2至4个芯丝218上或3或4根钢丝408,408'中的至少一个上,以形成芯股线,外层丝条410,410'在其周围被绞合 在2绞线的2线钢绳的情况下。 因此,作为钢帘线,可以显示出良好的耐腐蚀性和令人满意的耐疲劳性,缩短轮胎部件组装等中的固化时间,以达到节能,延长钢丝绳本身的寿命和轮胎的使用寿命 使用与加强件相同的类似物。 此外,可以以低成本进行生产。

    Pneumatic tire
    43.
    发明申请
    Pneumatic tire 审中-公开
    气动轮胎

    公开(公告)号:US20010013385A1

    公开(公告)日:2001-08-16

    申请号:US09748257

    申请日:2000-12-27

    Inventor: Yukihide Ohya

    Abstract: A pneumatic tire comprises a tread portion, a pair of sidewall portions, a pair of bead portions, and a carcass ply of steel cords extending between the bead portions through the tread portion and sidewall portions. Each of the carcass cords comprises a number nullnnull of steel filaments each having a diameter (d) of from 0.17 to 0.40 mm. The steel filaments are twisted together to have a null1nullnnull bundle-twist structure or an interlace-twist structure. In a vicinity of the maximum tire section width point P of each of the sidewall portions, a sectional shape coefficient S of each carcass cord is set in a range of from 0.5 to 0.9, wherein the sectional shape coefficient S is (d2nulln)/(L1nullL2), nullnnull is the number of the filaments, nulldnull is the average of the diameters of the filaments, nullL1null is the largest measure of distance between two extremities of the cord which occurs in a direction in a cross section of the cord, and nullL2null is the measure of distance between two extremities of the cord in a direction perpendicular to the above-mentioned direction.

    Abstract translation: 充气轮胎包括胎面部分,一对侧壁部分,一对胎圈部分和通过胎面部分和侧壁部分在胎圈部分之间延伸的钢丝帘线帘布层。 每个胎体帘线包括直径(d)为0.17至0.40mm的数量“n”的钢丝。 钢丝捻合在一起,具有“1xn”束扭转结构或交织扭曲结构。 在每个侧壁部分的最大轮胎部宽度点P附近,每个胎体帘线的截面形状系数S设定在0.5至0.9的范围内,其中截面形状系数S为(d2xn)/( L1xL2),“n”是长丝的数量,“d”是长丝的直径的平均值,“L1”是沿横截面的方向发生的帘线的两个末端之间的距离的最大尺寸 的线,“L2”是在垂直于上述方向的方向上测量绳的两个末端之间的距离。

    Having a core and at least one coaxial layer of filaments twisted in the
same direction at the same pitch
    45.
    发明授权
    Having a core and at least one coaxial layer of filaments twisted in the same direction at the same pitch 失效
    具有芯和至少一个同轴的同轴层,以相同的间距在同一方向上扭转

    公开(公告)号:US5473878A

    公开(公告)日:1995-12-12

    申请号:US36951

    申请日:1993-03-25

    Abstract: The invention is directed to several embodiments of metallic cord for the reinforcement of tires wherein one or more coaxial layers of metallic filaments are arranged around the metallic core filaments and twisted in the same direction at the same pitch. In one embodiment, the ratio of the diameter of the core filaments to the layer filaments is at least 1.28. In another embodiment, two of the core filaments have a first diameter and the third core filament has a second diameter smaller than the first diameter daimeter. In still another embodiment, two of the core filaments have a first diameter and a third of the core filaments has a second diameter smaller than the first diameter while the coaxial layer filaments have a third diameter equal to the second diameter. In another embodiment, the core has three core filaments twisted about each other and a coaxial layer of eight layer filaments arranged around the core filaments. In yet another embodiment, the core filaments have a first diameter and the layer filaments have a second diameter which is larger than the first diameter.

    Abstract translation: 本发明涉及用于加强轮胎的金属帘线的几个实施例,其中金属细丝的一个或多个同轴层布置在金属芯丝周围并且以相同的间距在相同方向上扭转。 在一个实施例中,芯丝的直径与层丝的比例至少为1.28。 在另一个实施例中,两个芯丝具有第一直径,并且第三芯丝具有小于第一直径daimeter的第二直径。 在另一个实施例中,两个芯丝具有第一直径,并且三根芯丝具有小于第一直径的第二直径,而同轴层丝具有等于第二直径的第三直径。 在另一个实施例中,芯具有三个彼此相互扭转的芯丝和围绕芯丝布置的八层丝的同轴层。 在另一个实施例中,芯丝具有第一直径,并且层丝具有大于第一直径的第二直径。

    Compact cord having preformed outer filaments
    46.
    发明授权
    Compact cord having preformed outer filaments 失效
    具有预制外部细丝的紧凑型线

    公开(公告)号:US5321941A

    公开(公告)日:1994-06-21

    申请号:US768199

    申请日:1991-10-25

    Abstract: A steel cord (1) for the reinforcement of rubber articles such as tires includes a core of two to four steel filaments (2) and a layer of steel filaments (3, 4) around the core. All of the filaments have a diameter between 0.15 and 0.40 mm and are twisted in the same direction and at the same pitch. The cord has over a substantial portion of its entire length cross-sections where the accumulated gaps between adjacent layer filaments are at least 0.03 mm. At least one filament of the layer has been preformed differently from the other filaments. The above structure avoids core migration.

    Abstract translation: PCT No.PCT / EP90 / 01542 Sec。 371 1991年10月25日第 102(e)1991年10月25日PCT PCT 1990年9月5日PCT公布。 出版物WO91 / 04370 1991年4月4日。用于加强诸如轮胎的橡胶制品的钢丝帘线(1)包括两个至四个钢丝(2)的芯和围绕该芯的钢丝(3,4)的芯。 所有的长丝具有在0.15和0.40mm之间的直径,并以相同的方向和相同的间距扭转。 帘线在其整个长度横截面的大部分上具有相邻层细丝之间的累积间隙至少为0.03mm。 该层的至少一根细丝已经与其它长丝不同地预成型。 上述结构避免了核心迁移。

    Assembly of reinforcement cords for plastic and/or rubber materials
having a core and article reinforced thereby
    47.
    发明授权
    Assembly of reinforcement cords for plastic and/or rubber materials having a core and article reinforced thereby 失效
    用于塑料和/或橡胶材料的增强帘线的组装,其具有由其增强的芯和制品

    公开(公告)号:US4756151A

    公开(公告)日:1988-07-12

    申请号:US94655

    申请日:1987-09-09

    Abstract: A reinforcement assembly to be impregnated with a plastic or rubber material for reinforcing an article, such as a pneumatic tire, the assembly having three layers of cords: a core layer, an intermediate layer and an outer layer. The intermediate layer and the outer layer have the same direction of winding and the same pitch. When the core layer is wound in the same direction as the intermediate layer, the pitches of these layers differ in such a manner that the ratio between the difference in the values of these two pitches and the larger value of these two pitches is at least equal to 0.30. In the intermediate layer the axis of each cord is arranged along a helix such that the ratio between the radius of curvature of said helix and the diameter of said cord is less than 75.

    Abstract translation: 一种用塑料或橡胶材料浸渍的加强组件,用于加强诸如充气轮胎的制品,该组件具有三层帘线:芯层,中间层和外层。 中间层和外层具有相同的卷绕方向和相同的间距。 当芯层以与中间层相同的方向缠绕时,这些层的间距以这两个间距的值之差与这两个间距的较大值之间的比率至少相等 至0.30。 在中间层中,每个绳索的轴线沿着螺旋布置,使得所述螺旋的曲率半径与所述绳​​索的直径之间的比率小于75。

    Wire rope and method of constructing wire rope
    49.
    发明授权
    Wire rope and method of constructing wire rope 有权
    钢丝绳和钢丝绳构造方法

    公开(公告)号:US09428858B2

    公开(公告)日:2016-08-30

    申请号:US14213739

    申请日:2014-03-14

    Inventor: Kim Cavallin

    Abstract: A method of constructing a wire rope from plural outer strands and a core, the core having one or more core strands, each of the one or more core strands having plural core wires, the method comprising: swaging the core to laterally compress the core to an extent sufficient to cause concave deformation of at least some of the plural core wires; and closing the plural outer strands over the core to produce the wire rope.

    Abstract translation: 一种从多个外股线和芯构成钢丝绳的方法,所述芯具有一个或多个芯股线,所述一个或多根芯股线中的每一个具有多个芯线,所述方法包括:将所述芯部成型以横向压缩所述芯部 足以导致多个芯线中的至少一些的凹陷变形的程度; 并且在所述芯上闭合多个外股线以产生钢丝绳。

    Rubber-Reinforcing Steel Cord And Conveyor Belt
    50.
    发明申请
    Rubber-Reinforcing Steel Cord And Conveyor Belt 有权
    橡胶增强钢丝绳和输送带

    公开(公告)号:US20150246775A1

    公开(公告)日:2015-09-03

    申请号:US14427614

    申请日:2013-09-06

    Inventor: Ryotaro Suefuji

    Abstract: Provided is a rubber-reinforcing steel cord that has superior productivity and is advantageous in reducing weight and improving bending resistance, as well as a conveyor belt that uses the rubber-reinforcing steel cord. A rubber-reinforcing steel cord 1 having a 1+6+(6+6) structure formed by twisting individual steel wires 2, 3, 4a, and 4b once in the same direction, a twist multiple of at least 9 and not greater than 14, and an outer diameter of not greater than 4 mm is used by being embedded in a rubber product.

    Abstract translation: 本发明提供一种橡胶增强钢丝帘线,其具有优异的生产率,并且有利于减轻重量并提高耐弯曲性,以及使用橡胶增强钢丝绳的输送带。 通过将单个钢丝2,3,4a和4b在相同方向上捻合而形成的具有1 + 6 +(6 + 6)结构的橡胶增强钢丝绳1,扭曲倍数至少为9并且不大于 14,通过嵌入橡胶制品中使用外径不大于4mm的外径。

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