Steel cord for reinforcing elastomeric articles
    111.
    发明授权
    Steel cord for reinforcing elastomeric articles 失效
    用于加强弹性制品的钢丝绳

    公开(公告)号:US06272830B1

    公开(公告)日:2001-08-14

    申请号:US09507316

    申请日:2000-02-18

    Abstract: A steel cord (10) for reinforcing elastomeric articles. The steel cord (10) having a plurality of strands (14). Each strand (14) having a core (20) and a sheath (22). The sheath (22) being a plurality of steel filaments that are helically wrapped about the core (20). A first strand (16) extending longitudinally through the center of the steel cord (10). The remaining strands (18) being helically wrapped about the first strand (16). The core (20) of the first strand (16) being a plurality of filaments twisted together. In a preferred embodiment, the core (20) of the first strand 16 being three filaments twisted together.

    Abstract translation: 一种用于加强弹性制品的钢丝绳(10)。 所述钢丝帘线(10)具有多股(14)。 每个股线(14)具有芯部(20)和护套(22)。 鞘(22)是围绕芯(20)螺旋缠绕的多根钢丝。 沿钢丝绳(10)的中心纵向延伸的第一股线(16)。 剩余的股线(18)围绕第一股线(16)螺旋缠绕。 第一股线(16)的芯部(20)是多个捻合在一起的细丝。 在一个优选实施例中,第一股线16的纤芯(20)是捻合在一起的三根细丝。

    2+9 Steel cords for the reinforcement of rubber articles and pneumatic
radial tires using the same
    112.
    发明授权
    2+9 Steel cords for the reinforcement of rubber articles and pneumatic radial tires using the same 失效
    2 + 9钢丝绳用于加固橡胶制品和使用其的充气子午线轮胎

    公开(公告)号:US6119747A

    公开(公告)日:2000-09-19

    申请号:US121669

    申请日:1998-07-23

    Inventor: Takaya Yamanaka

    Abstract: A steel cord for the reinforcement of rubber articles has a two-layer construction in which a core consists of two steel filaments and a sheath arranged around the core consists of nine steel filaments. Preferably the two steel filaments constituting the core are either non-twisted filaments or are twisted at a pitch of not less than 30 mm on average, a ratio (ds/dc) of the diameter ds of each steel filament constituting the sheath to the diameter dc of each steel filament constituting the core is within a range of 35-80%, and a ratio (a/b) of the minor diameter a to the major diameter b of the cord cross-section in an arbitrary position in the longitudinal direction of the cord is within a range of 63-100%

    Abstract translation: 用于加强橡胶制品的钢丝绳具有两层结构,其中芯由两根钢丝组成,并且围绕芯布置的护套由九根钢丝组成。 优选地,构成芯的两根钢丝是非捻丝或平均捻度不小于30mm的间距,构成护套的每根钢丝的直径ds与直径之比(ds / dc) 构成芯的每个钢丝的直径在35-80%的范围内,并且在纵向方向上的任意位置的小直径a与帘线横截面的长径b的比(a / b) 的帘线在63-100%的范围内

    Process and apparatus for the manufacture reinforcing metallic cord for
elastomer-matrix composite articles
    113.
    发明授权
    Process and apparatus for the manufacture reinforcing metallic cord for elastomer-matrix composite articles 失效
    用于制造用于弹性体 - 基体复合制品的增强金属帘线的方法和装置

    公开(公告)号:US6021633A

    公开(公告)日:2000-02-08

    申请号:US84895

    申请日:1998-05-28

    Abstract: A cord comprising at least a first pair and a second pair of wires (2a, 2b) of different diameter randomly disposed in transverse cross section thereof, is obtained by arranging in a nacelle (7) of a double-twisting laying machine, a twister (16) operating upstream of a preformer (15). The twister (16), rotating in a direction opposite to that of the impeller (5) and at a speed which is twice that of the impeller, neutralizes the internal torsional stresses induced in the wires (2a, 2b) by effect of the double twisting carried out upon the action of the impeller itself. Thus, a better control of the preforming operation executed on the wires (2a, 2b) disposed parallel in respectively coplanar axes is enabled. The obtained cord (1), within each laying pitch and only under a traction condition involving a load not exceeding 5 kg, has at least one right cross section in which at least one wire (2a, 2b) is spaced apart from at least one of the adjacent wires so as to facilitate the rubberizing step, by enabling access of the blend to the cross section and penetration thereof along the cord axis. The cord is preferably used as a reinforcing element for the belt structure.

    Abstract translation: 通过布置在双捻布机的机舱(7)中,获得包括至少第一对和第二对不同直径的线(2a,2b)的线,其中它们以横截面随机布置, (16),其操作在预成型机(15)的上游。 旋转器(16)以与叶轮(5)的方向相反的方向以与叶轮两倍的速度旋转,通过双重作用中和线(2a,2b)中引起的内部扭转应力 在叶轮本身的作用下进行扭转。 因此,能够对平行于共面轴设置的线(2a,2b)执行的预处理操作的更好的控制。 所获得的绳索(1)在每个铺设沥青内并且仅在牵引条件下牵引不超过5kg的载荷,具有至少一个右侧横截面,其中至少一根丝线(2a,2b)与至少一个线 的相邻电线,以便于橡胶化步骤,使得共混物能够沿着帘线轴线进入截面并使其穿透。 帘线优选用作带结构的增强元件。

    Steel cords for elastomer articles and pneumatic radial tires using the
same
    114.
    发明授权
    Steel cords for elastomer articles and pneumatic radial tires using the same 失效
    用于弹性体制品的钢丝绳和使用其的充气子午线轮胎

    公开(公告)号:US5457949A

    公开(公告)日:1995-10-17

    申请号:US408171

    申请日:1995-03-22

    Abstract: A steel cord of 1+3 structure is formed by twisting three sheath steel filaments around a single core steel filament. In this case, the three sheath steel filaments are arranged so as to satisfy conditions at a section of the sheath perpendicular to a longitudinal direction of the cord that a maximum angle of a triangle formed by connecting central points of the these filaments to each other is not less than 90.degree. but less than 180.degree. and an apex defining the maximum angle is always located on the same filament and a distance between the central point of this filament and the central point of the filament adjacent thereto is 1.0-1.3 times of the diameter of the filament.

    Abstract translation: 通过将三根护套钢丝缠绕在单根芯钢丝上,形成1 + 3结构的钢丝帘线。 在这种情况下,三根护套钢丝被配置为满足垂直于帘线长度方向的护套的一部分的条件,通过将这些长丝的中心点彼此连接形成的三角形的最大角度为 不小于90度但小于180度,并且限定最大角度的顶点总是位于同一根灯丝上,并且该灯丝的中心点和与其相邻的灯丝的中心点之间的距离为其长度的1.0-1.3倍 丝的直径。

    Tire cord and tire
    115.
    发明授权
    Tire cord and tire 失效
    轮胎帘线和轮胎

    公开(公告)号:US5410868A

    公开(公告)日:1995-05-02

    申请号:US215417

    申请日:1994-03-21

    Applicant: Yutaka Sakon

    Inventor: Yutaka Sakon

    Abstract: A tire cord and a tire, wherein the tire cord comprises three inner steel monofilaments (FC) having a smaller diameter (dc) and seven outer steel monofilaments (FB) having a larger diameter (db), both the diameters (dc) and (db) being in the range of 0.15 to 0.28 mm, the inner and outer steel monofilaments being twisted in the same direction but at different pitches, and an average gap of at least 0.03 mm is provided between the adjacent outer steel monofilaments. The tire is provided with the cords as reinforcements, e.g. carcass cords, belt cords and the like.

    Abstract translation: 一种轮胎帘线和轮胎,其中轮胎帘线包括三个具有较小直径(dc)的内钢单丝(FC)和七个具有较大直径(db)的外钢单丝(FB),直径(dc)和( db)在0.15至0.28mm的范围内,内钢和单钢单丝在相同方向上以不同的间距扭转,并且在相邻的外钢单丝之间设置至少0.03mm的平均间隙。 轮胎设有作为增强件的帘线,例如。 胎体帘线,皮带帘线等。

    Tire cord
    116.
    发明授权
    Tire cord 失效
    轮胎帘线

    公开(公告)号:US4783955A

    公开(公告)日:1988-11-15

    申请号:US930298

    申请日:1986-11-13

    Applicant: Takeshi Uchio

    Inventor: Takeshi Uchio

    CPC classification number: D07B1/0626 D07B2201/2006 D07B2201/2051 Y10S57/902

    Abstract: A cord has a core including a plurality of wires, and an outer layer including a plurality of wires and surrounding the core. The wires of the core and of the outer layer are twisted together. All the wires of the core have a diameter larger than the wires of the outer layer, thereby guaranteeing a gap between adjacent wires of the outer layer.

    Abstract translation: 帘线具有包括多根线的芯,以及包括多根线并围绕该芯的外层。 芯和外层的电线被绞合在一起。 芯的所有电线具有比外层的电线大的直径,从而保证外层的相邻电线之间的间隙。

    Steel cords
    117.
    发明授权
    Steel cords 失效
    钢丝绳

    公开(公告)号:US4781016A

    公开(公告)日:1988-11-01

    申请号:US154170

    申请日:1988-02-09

    Abstract: A steel cord usable for the reinforcement of rubber articles comprises a core of a single steel filament, an inner sheath composed of six steel filaments and an outer sheath composed of 7 to 12 steel filaments, wherein the steel filaments constituting the core, inner sheath and outer sheath have a diameter of 0.20.about.0.40 mm and satisfy the particular relations.

    Abstract translation: 可用于加强橡胶制品的钢丝帘线包括单根钢丝的芯,由六根钢丝构成的内护套和由7至12根钢丝组成的外护套,其中构成芯的钢丝,内护套和 外护套的直径为0.20差,为0.40毫米,满足特定的关系。

    Steel cords for the reinforcement of rubber articles
    118.
    发明授权
    Steel cords for the reinforcement of rubber articles 失效
    用于加固橡胶制品的钢丝绳

    公开(公告)号:US4707975A

    公开(公告)日:1987-11-24

    申请号:US810460

    申请日:1985-12-18

    Applicant: Yujiro Umezawa

    Inventor: Yujiro Umezawa

    Abstract: A steel cord for the reinforcement of rubber articles is disclosed, which comprises a central base structure composed of 1 to 4 steel filaments, and at least one coaxial layer composed of plural steel filaments arranged around the central base structure so as to adjoin them to each other, these steel filaments being twisted in the same direction at the same pitch. In the steel cord of this type, the steel filaments constituting the central base structure have the same diameter (dc), while at least one steel filament of the coaxial layer has a diameter (dso) smaller than the diameter (dc) of the steel filament in the central base structure.

    Abstract translation: 公开了一种用于加强橡胶制品的钢丝帘线,其包括由1至4根钢丝组成的中心基底结构,以及至少一个由围绕中心基底结构布置的多根钢丝构成的同轴层, 另外,这些钢丝以相同的间距在相同方向上扭转。 在这种钢帘线中,构成中心基体结构的钢丝具有相同的直径(dc),同轴层的至少一根钢丝的直径(dso)小于钢的直径(dc) 灯丝在中心基部结构。

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