Steel cord and method for producing a steel cord
    64.
    发明申请
    Steel cord and method for producing a steel cord 失效
    钢丝帘线及钢帘线的制造方法

    公开(公告)号:US20050098253A1

    公开(公告)日:2005-05-12

    申请号:US10398367

    申请日:2001-10-11

    Inventor: Siegfried Doujak

    Abstract: A first aspect of the present invention relates to a filament (11; 12), especially for reinforcing rubber articles. Said filament (11; 12) features a contact surface (14) and an outer surface (13). In a second aspect, the invention relates to a steel cord (10) comprising two of said filaments (11, 12), the contact surfaces (14) are arranged adjacent to each other. The outer surfaces (13) are configured arcuate shaped and provide a smooth outer contour (15) of the steel cord (10). Due to said construction the largest dimension (d) of the steel cord (10) and the thickness of a rubber coating (18) may be considerably reduced. Additionally the invention relates to a method of producing a steel cord (10) and to a tyre (20) comprising a carcass ply (22) and/or at least one belt (25; 26) including said steel cords (10).

    Abstract translation: 本发明的第一方面涉及一种特别用于增强橡胶制品的细丝(11; 12)。 所述灯丝(11; 12)具有接触表面(14)和外表面(13)。 在第二方面,本发明涉及一种包括两根所述细丝(11,12)的钢帘线(10),所述接触表面(14)彼此相邻布置。 外表面(13)被构造成弓形并且提供钢帘线(10)的平滑外轮廓(15)。 由于所述构造,可以显着地减少钢帘线(10)的最大尺寸(d)和橡胶涂层(18)的厚度。 另外,本发明涉及一种生产钢帘线(10)和包括胎体帘布层(22)和/或包括所述钢丝帘线(10)的至少一个带(25; 26))的轮胎(20)的方法。

    Rotation-resisting wire rope
    65.
    发明授权
    Rotation-resisting wire rope 失效
    耐旋转钢丝绳

    公开(公告)号:US06339920B1

    公开(公告)日:2002-01-22

    申请号:US09639932

    申请日:2000-08-17

    Applicant: Yasuo Yokoyama

    Inventor: Yasuo Yokoyama

    Abstract: A wire rope for a heavy-load crane, such as a ladle crane is provided that is not only almost rotation-resistant but is also unlikely to be broken by wear and fatigue of wires. The rotation-resisting wire rope has a plurality of side strands. In side each strand, wires are laid in the same direction as the lay of core strand wires, around the periphery of a core strand. The side strands are laid in a direction opposite to the lay of the core strand wires so as to form the wire rope. The side strands preferably have a smaller pitch multiple than a pitch multiple of the wire rope. The ratio between a diameter of the side strands and a diameter of the core strand is preferably about 1.3 to about 1.8. The pitch multiple of strands is preferably about 5 to about 8 and the pitch multiple of the wire rope is preferably about 8 to about 10. Both the core strand and the side strands preferably have shaped wires, having a flattened surface, at an outermost ply.

    Abstract translation: 提供了一种用于重型起重机的钢丝绳,例如钢包起重机,其不仅具有几乎抗旋转性,而且也不太可能被电线的磨损和疲劳破坏。 耐旋转钢丝绳具有多个侧股。 在每根股线的侧面,电线沿与芯股线的周围相同的方向被放置在与芯线股线相同的方向上。 侧股线以与芯股线的铺设方向相反的方向铺设,以形成钢丝绳。 侧股优选具有比钢丝绳的节距倍数更小的节距倍数。 侧股的直径与芯股的直径之比优选为约1.3至约1.8。 线的间距倍数优选为约5至约8,并且钢丝绳的节距倍数优选为约8至约10.芯股和侧股优选具有扁平表面的成形线,在最外层 。

    Hauling cord
    66.
    发明授权
    Hauling cord 失效
    牵引绳

    公开(公告)号:US06182432B2

    公开(公告)日:2001-02-06

    申请号:US09252747

    申请日:1999-02-19

    Inventor: Minoru Takahashi

    CPC classification number: D07B1/02 D07B2201/2002 D07B2201/2004 H02G1/083

    Abstract: A hauling cord (L) for pulling an electric power line or the like cable into a conduit has an elongate linear body (1) that is typically a monofilament of a thermoplastic resin. The cord is of a regular or irregular cross section with one or more helical ridges (2) that extend around, along and integral with the linear body between opposite ends of the linear body. The helical ridges are formed by drawing and twisting a raw material of the linear body, and may have either of or both the opposite ends made thinner and/or twisted stronger than the remaining portion so that the pitch between the adjacent ridges is reduced. The cross section renders the cord lighter in weight and more slender, and nevertheless its compression strength and tensile strength are improved.

    Abstract translation: 用于将电力线或类似电缆拉入导管的牵引绳(L)具有通常为热塑性树脂的单丝的细长线状体(1)。 绳索是具有一个或多个螺旋脊(2)的规则或不规则的横截面,所述螺旋脊(2)在直线体的相对端之间沿着线状体延伸。 螺旋脊通过拉伸和扭曲直线体的原材料而形成,并且可以使相对端中的任一个或两者相对于其余部分更薄和/或扭曲得更强,使得相邻脊之间的间距减小。 横截面使帘线重量更轻且更细长,然而其压缩强度和拉伸强度得到改善。

    Multi-strand orthodontic arch wires and methods for use thereof
    68.
    发明授权
    Multi-strand orthodontic arch wires and methods for use thereof 失效
    多股正畸牙弓线及其使用方法

    公开(公告)号:US5344315A

    公开(公告)日:1994-09-06

    申请号:US160124

    申请日:1993-12-02

    CPC classification number: D07B1/0693 A61C7/20 A61C2201/007 D07B2201/2002

    Abstract: A new multi-strand orthodontic arch wire comprises a plurality of wire strands of superelastic shape recovery metal alloy wrapped helically parallel to one another along the length of the wire, the ratio of the longitudinal pitch P of the wire to the external diameter D of the wire being between six and twelve. Such a wire is able to slide more freely in the bracket slots, and is less likely to breakage, than the short pitch wires previously used. A wire with a hollow central core, can also operate as a compression spring by frictionally engaging it with adjacent orthodontic elements, such as brackets, and arranging that its strands are spread radially apart from a neutral configuration, or it can operate as a traction spring by arranging that its strands are closed radially inward from a neutral configuration, the spring action being produced by the urge of the strands to return to the neutral configuration. Cored wires can act as a compression spring, but not as a traction spring. Partial cores strands can be provided to localize the spring action to specific parts of the wire. The wires can be provided with crimpable end members. The shape recovery metal alloy can be any one of nickel/titanium; nickel/titanium/copper; copper/zinc/aluminum; copper/zinc/aluminum/manganese; copper/aluminum/nickel; and copper/aluminum/nickel/manganese.

    Abstract translation: 一种新的多股正畸牙弓线包括沿线长度彼此螺旋平行缠绕的超弹性形状恢复金属合金的多股线股,该线的纵向节距P与该线的外径D之比 电线介于6到12之间。 这样的线材能够在支架槽中更自由地滑动,并且不太可能比以前使用的短节距线材断裂。 具有中空中心芯的线也可以通过与相邻的正畸元件(例如托架)摩擦地接合而作为压缩弹簧操作,并且将其线束布置成径向分布于中立构造,或者可以作为牵引弹簧 通过布置其股线从中性构造向内径向关闭,弹簧作用是由股线的冲击产生以返回到中性构型。 钻芯线可以用作压缩弹簧,但不能用作牵引弹簧。 可以提供部分芯线,以将弹簧作用定位到线的特定部分。 电线可以设有可卷曲的端部件。 形状恢复金属合金可以是镍/钛中的任何一种; 镍/钛/铜; 铜/锌/铝; 铜/锌/铝/锰; 铜/铝/镍; 和铜/铝/镍/锰。

    Method for producing a rope having superior friction and wearing
resistance
    69.
    发明授权
    Method for producing a rope having superior friction and wearing resistance 失效
    具有优异的摩擦和耐磨性的绳索的制造方法

    公开(公告)号:US5333442A

    公开(公告)日:1994-08-02

    申请号:US973733

    申请日:1992-11-09

    Inventor: George A. Berger

    Abstract: A multi-strand nylon rope having improved abrasion resistance is comprised of a plurality of strands. Each strand is comprised of a plurality of yarns wherein each yarn is formed of a predetermined number of filaments. The filaments of each yarn are twisted together to form a yarn of a predetermined size, the twist direction being opposite that of the final ply yarn direction. For a right lay rope a sufficient number of filaments are twisted together in the left or "S" direction to produce a yarn of a predetermined size. Three or more yarns prepared in this manner are then plied or twisted together in the opposite or right direction. The cover for each strand is formed of alternate yarns of standard (i.e. round) and oblong filaments, respectively, the oblong filaments having a modification ratio of three, forming a rope having increased abrasion resistance, a hand and feel that is not stiff or unmanageable and which resists strand-to-strand wet abrasion.

    Abstract translation: 具有改善的耐磨性的多股尼龙绳由多股构成。 每条纱线由多条纱线组成,其中每条纱线由预定数量的细丝形成。 将各纱线的长丝捻合在一起形成规定尺寸的纱线,扭转方向与最后的纱线方向相反。 对于正确的绳索,足够数量的长丝在左或“S”方向上被扭绞在一起以产生预定尺寸的纱线。 然后以这种方式制备的三根或更多根纱线沿相反方向或右方向绞合在一起。 每条线的盖子分别由标准(即圆形)和长方形长丝的交替纱线形成,长方形长丝的改性比为三倍,形成具有增加的耐磨性的绳索,手感和手感不牢固或难以控制 并且其抵抗线对股的湿磨损。

    Beads of pneumatic tires for vehicle wheels
    70.
    发明授权
    Beads of pneumatic tires for vehicle wheels 失效
    车轮用充气轮胎珠

    公开(公告)号:US5169729A

    公开(公告)日:1992-12-08

    申请号:US623569

    申请日:1990-12-07

    Applicant: Luigi Maiocchi

    Inventor: Luigi Maiocchi

    Abstract: The metal core used for reinforcing tire beads is constituted by a plurality of coils of wire (16), (17), (18), axially arranged side-by-side and radially superimposed, in which the wire has a cross section of modular shape with two equal and parallel opposite sides (1), (2), the profiles (15) of the corresponding ends of the opposite sides having a distance, from the axis of said pair of sides, whose value varies from one side to the other, said variation comprising at least one symmetrical deviation along, the development of its cross sectional profile.

    Abstract translation: 用于加强轮胎胎圈的金属芯由多个线圈(16),(17),(18)构成,其轴向并排并且径向叠置,其中线材具有模块化的横截面 具有两个相等且平行的相对侧(1),(2)的形状,相对侧的相应端部的轮廓(15)与所述一对侧的轴线具有距离,其值从一侧变为 另一方面,所述变型包括沿其横截面轮廓的发展的至少一个对称偏差。

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