Steel cord for reinforcing a rubber product and pneumatic tire using the
same
    93.
    发明授权
    Steel cord for reinforcing a rubber product and pneumatic tire using the same 失效
    用于加强橡胶制品的钢丝绳和使用其的充气轮胎

    公开(公告)号:US5819521A

    公开(公告)日:1998-10-13

    申请号:US772768

    申请日:1996-12-24

    Inventor: Kiyoshi Ikehara

    Abstract: A steel cord for reinforcing a rubber product has a multilayer structure consisting of two or more layers including a core, or a structure consisting of seven or more strands twisted in the same direction at the same pitch. In the steel cord, at least one of three strands that are successively adjacent to one another or that are in mutual contact is formed of two filaments that are paired substantially parallel to each other. The direction of pairing the two filaments of each strand is substantially the same over the entire length of the cord. Each of the remaining strands is formed of a single filament.

    Abstract translation: 用于加强橡胶制品的钢丝帘线具有由两层或多层构成的多层结构,包括芯,或由相同节距沿相同方向绞合的七股以上的股线构成的结构。 在钢帘线中,彼此相邻或相互接触的三条线中的至少一条由彼此基本平行配对的两根细丝形成。 配对每条绞线的两条细丝的方向在帘线的整个长度上基本相同。 每条剩余的线由单丝形成。

    High tensile strand, anchorages and methods of installation thereof
    94.
    发明授权
    High tensile strand, anchorages and methods of installation thereof 失效
    高拉力线,锚固件及其安装方法

    公开(公告)号:US5749681A

    公开(公告)日:1998-05-12

    申请号:US696974

    申请日:1996-10-07

    Abstract: A high tensile steel strand for civil engineering applications comprises a core wire (11) and a ring of outer wires (12) arranged in a helical pattern around the core wire and in contact with the core wire. The number and the diameter of the outer wires in relation to the core wire are such that there are significant gaps (13) between adjacent outer wires. The strand is used as an anchorage in rock and a bonding agent between the strand and the rock penetrates gaps (13) to provide effective bonding. The strand is sufficiently flexible to be inserted in deep bores in rock even when surrounding space does not permit straight insertion of the strand.

    Abstract translation: PCT No.PCT / GB95 / 00274 Sec。 371日期1996年10月7日第 102(e)日期1996年10月7日PCT提交1995年2月10日PCT公布。 WO95 / 23277 PCT公开 日期1995年8月31日用于土木工程应用的高强度钢绞线包括芯线(11)和外芯线圈(12),其围绕芯线以螺旋形图案布置并与芯线接触。 外线相对于芯线的数量和直径使得相邻的外部线之间存在明显的间隙(13)。 该线材用作岩石中的锚固物,并且在股线和岩石之间的粘合剂穿过间隙(13)以提供有效的粘结。 股线具有足够的柔性,即使在周围的空间不允许股线直插时也可插入岩石深孔。

    Steel cord for reinforcing rubber product
    96.
    发明授权
    Steel cord for reinforcing rubber product 失效
    用于增强橡胶制品的钢丝绳

    公开(公告)号:US5319915A

    公开(公告)日:1994-06-14

    申请号:US4630

    申请日:1993-01-14

    Abstract: A steel cord comprising a number (between 3 and 27) of element steel wires tightly twisted at a regular pitch P between 5 and 20 mm in the same direction. Each wire has a diameter d between 0.1 and 0.4 mm. At least one of the wires includes a spiral portion having a spiral pitch P1 between 0.1P and 0.7P and a spiral diameter d1 between d+2/100 mm and d+2/10 mm. At least one other wire includes a straight portion. At any cross section of the cord, 1/4 through 2/3 of the wires is/are spiral and the other wire/s is/are straight. The stretch of the cord under a load of 5 kg is between 0.10 and 0.40%. A method of producing a steel cord comprises supplying a number of element steel wires, forming at least part of at least one of the wires to be spiral, and tightly twisting the wires. An apparatus for producing a steel cord comprises feeders supported by a frame, each feeding an element steel wire along an axis, a tension device for applying a tension to the wire from at least one of the feeders, a spiral device having pins which extend across and are spaced along an axis, so that at least one of the wires from the tension device turns alternately over and under the pins, a strand device rotatable on the axis, so that the wires are twisted to form a strand, and a take-up device to take up the strand.

    Abstract translation: 一种钢帘线,包括以相同方向以5至20mm之间的规则间距P紧密地扭曲的多个(3至27个)元素钢丝。 每根线的直径d在0.1和0.4mm之间。 至少一根电线包括具有0.1P和0.7P之间的螺旋间距P1和d + 2 / 100mm和d + 2 / 10mm之间的螺旋直径d1的螺旋部分。 至少另一根线包括直线部分。 在电线的任何横截面处,1/4至2/3的电线是螺旋形的,另一根电线是/是直的。 在5kg载荷下,绳索的伸长率在0.10至0.40%之间。 一种生产钢帘线的方法包括:供给若干元素钢线,形成要被螺旋形的至少一根电线的至少一部分,并且紧紧地扭曲线。 一种用于生产钢帘线的装置,包括由框架支撑的馈送器,每个馈送器沿着轴线馈送元件钢丝;张紧装置,用于从至少一个馈送器向线材施加张力;螺旋装置, 并且沿着轴线间隔开,使得来自张力装置的至少一根电线交替地在销上方和下方转动,可在轴线上旋转的绞线装置,使得电线被扭曲以形成绞线, 收起装置来收起绳子。

    WIRE STRAIGHTENING APPARATUS
    100.
    发明申请
    WIRE STRAIGHTENING APPARATUS 有权
    电线连接装置

    公开(公告)号:US20110315266A1

    公开(公告)日:2011-12-29

    申请号:US13167124

    申请日:2011-06-23

    Inventor: Stefan Viviroli

    Abstract: A straightening apparatus for straightening wires comprises an entry-side roll arrangement and an exit-side roll arrangement, which are arranged so that a wire that is to be straightened, viewed in a transport direction, arrives between rolls of the entry-side roll arrangement in the straightening apparatus and, after passing between rolls of the exit-side roll arrangement, leaves the straightening apparatus, a distance between two rolls of the exit-side roll arrangement being settable. Furthermore, a pre-definable force F acts on the wire perpendicular to the transport direction between two rolls of the entry-side roll arrangement.

    Abstract translation: 用于矫直线的矫直装置包括入口侧辊装置和出口侧轧辊装置,其布置成使得从输送方向看直线的钢丝到达入口侧轧辊装置的辊之间 在矫直装置中,在通过出口侧辊装置的辊之后,离开矫直装置,出口侧辊装置的两个辊之间的距离是可调节的。 此外,预定义力F作用在垂直于入口侧辊装置的两个辊之间的输送方向的线上。

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