Method and device for manufacturing a wire cord
    3.
    发明授权
    Method and device for manufacturing a wire cord 有权
    电线制造方法及装置

    公开(公告)号:US07434381B2

    公开(公告)日:2008-10-14

    申请号:US10576700

    申请日:2004-10-21

    CPC classification number: D07B7/025 D07B1/0646 D07B3/02 D07B2201/2008

    Abstract: A machine for manufacturing a cord consisting of twisted metallic wires comprises a pair of crimping wheels with meshing toothed surfaces for crimping a plurality of wires when they are passed between said meshing toothed surfaces, and a twisting means for twisting together the wires along a twisting path downstream of the pair of twisting wheels. The pair of crimping wheels is arranged at the beginning of the twisting path and the twisting together of the wires preferably starts between the meshing toothed surfaces.

    Abstract translation: 一种用于制造由双绞金属线组成的电线的机器,包括:一对具有啮合齿形表面的压接轮,用于在多个电线通过所述啮合齿面之前压接多个电线;以及扭转装置,用于沿着扭转路径 在一对扭转车轮的下游。 一对卷边轮布置在扭转路径的开始处,并且捻合在一起的丝优选地在啮合的齿形表面之间开始。

    Metal cord and pneumatic tire including the same
    5.
    发明申请
    Metal cord and pneumatic tire including the same 失效
    金属线和充气轮胎包括相同的

    公开(公告)号:US20030116248A1

    公开(公告)日:2003-06-26

    申请号:US10301687

    申请日:2002-11-22

    Abstract: A metal cord for reinforcing rubber articles and a pneumatic tire including metal cords to reinforce tire components such as carcass, breaker and band are disclosed, wherein a metal cord according to one aspect of the present invention comprises filaments having a tensile strength of from 4000 to 5500 N/sq.mm and a diameter of from 0.10 to 0.35 mm and the filaments are twisted together, the filaments before twisted are two-dimensionally waved so that the elongation after fracture of the cord becomes in a range of from 2 to 6%. According to another aspect of the present invention, the metal cord is a single filament having a tensile strength of from 4000 to 5500 N/sq.mm and a diameter D of from 0.10 to 0.35 mm, and the filament is two-dimensionally waved so that the elongation after fracture becomes in a range of from 2 to 6%.

    Abstract translation: 公开了一种用于加强橡胶制品的金属帘线和包括用于加强诸如胎体,断裂器和带的轮胎部件的金属帘线的充气轮胎,其中根据本发明的一个方面的金属帘线包括拉伸强度为4000〜 5500N /平方毫米,直径为0.10至0.35毫米,并将长丝绞合在一起,扭曲前的长丝被二维地挥动,使得帘线断裂后的伸长率在2至6%的范围内, 。 根据本发明的另一方面,金属帘线是拉伸强度为4000至5500N / sq.mm且直径D为0.10至0.35mm的单丝,并且丝被二维地挥动为 断裂后的伸长率在2〜6%的范围内。

    Method and device for manufacturing a metal cord for reinforcing elastomeric products, particularly tyres
    6.
    发明申请
    Method and device for manufacturing a metal cord for reinforcing elastomeric products, particularly tyres 有权
    用于制造用于增强弹性体产品,特别是轮胎的金属帘线的方法和装置

    公开(公告)号:US20020038538A1

    公开(公告)日:2002-04-04

    申请号:US09886379

    申请日:2001-06-22

    Inventor: Omero Noferi

    Abstract: A machine for manufacturing metal cords includes a supporting structure, a rotor engaged with respect to the supporting structure, a cradle fastened to the supporting structure, feeding devices operatively fitted on the cradle to feed a plurality of elementary wires from respective feeding spools, and at least one preforming device operatively engaged with the cradle and operating on at least one of the elementary wires in a section upstream with respect to a first end section of the stranding path. The elementary wires are driven onto the rotor according to a stranding path. The stranding path has end sections coinciding with the rotation axis of the rotor and a central section distanced from the rotation axis of the rotor. The at least one preforming device provides the at least one of the elementary wires a substantially sinusoidal deformation lying in a plane.

    Abstract translation: 一种用于制造金属帘线的机器,包括支撑结构,与支撑结构接合的转子,固定在支撑结构上的托架,可操作地装配在托架上的进给装置,用于从各自的供给线轴上供给多条基本线, 至少一个预先形成装置,其与所述托架可操作地接合,并且在相对于所述绞合路径的第一端部的上游部分中的至少一个所述基本线上操作。 基本线根据绞合路径被驱动到转子上。 绞合路径具有与转子的旋转轴线重合的端部部分和与转子的旋转轴线间隔开的中心部分。 所述至少一个预成型装置提供所述至少一个所述基本金属线位于平面内的大致正弦变形。

    Steel cord for reinforcing rubber product and pneumatic tire using such
steel cord
    9.
    发明授权
    Steel cord for reinforcing rubber product and pneumatic tire using such steel cord 失效
    用于加强橡胶制品的钢丝绳和使用这种钢丝帘线的充气轮胎

    公开(公告)号:US5911675A

    公开(公告)日:1999-06-15

    申请号:US956706

    申请日:1997-10-23

    Applicant: Naohiko Obana

    Inventor: Naohiko Obana

    Abstract: A steel cord for reinforcing a rubber product includes a core consisting of one steel filament and a sheath consisting of a plurality of steel filaments wound around the core. The steel filament of the core alternately having straight portions, whose axes of the straight portions are disposed on one line, and protrusions formed by bending. The peak of each protrusion is disposed outside of the sheath. The steel cord for reinforcing a rubber product is used in a pneumatic tire. The pneumatic tire includes a carcass having a crown portion and having a toroidal shape, a pair of beads over which the toroidal shape extends, a belt layer or belt layers for reinforcing the crown portion of the carcass, and rubber surrounding the carcass, the pair of bead, and the belt layer(s). The steel cord is used in the carcass and/or the belt layer(s).

    Abstract translation: 用于加强橡胶制品的钢丝帘线包括由一根钢丝和由围绕该芯缠绕的多根钢丝组成的护套组成的芯。 芯的钢丝交替地具有直线部分的直线部分设置在一条直线上的直线部分和通过弯曲形成的突起。 每个突起的峰部设置在护套的外侧。 用于加强橡胶制品的钢丝帘线用于充气轮胎。 充气轮胎包括具有冠状部分并且具有环形形状的胎体,环形延伸的一对胎圈,用于加强胎体冠部的带束层或带束层和围绕胎体的橡胶,该对 的珠粒和带束层。 钢帘线用于胎体和/或带束层。

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