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    Wire straightening apparatus
    2.
    发明授权
    Wire straightening apparatus 有权
    电线矫直装置

    公开(公告)号：US08978435B2

    公开(公告)日：2015-03-17

    申请号：US13167124

    申请日：2011-06-23

    Applicant: Stefan Viviroli

    Inventor： Stefan Viviroli

    IPC: B21D1/02 ,  B21F1/02 ,  B65H57/14

    CPC classification number: B65H57/14 ,  B21F1/02 ,  D07B5/12 ,  D07B2201/2007 ,  D07B2207/4072 ,  D07B2501/406

    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。

    Steel cord, method of making the same and pneumatic tire including the same
    5.
    发明申请
    Steel cord, method of making the same and pneumatic tire including the same 失效
    钢丝帘线及其制造方法以及包括其的充气轮胎

    公开(公告)号：US20030221762A1

    公开(公告)日：2003-12-04

    申请号：US10386476

    申请日：2003-03-13

    Inventor： Shinichi Miyazaki ,  Kazumi Yamazaki ,  Osamu Toda

    IPC: B60C009/20 ,  D07B001/06 ,  B60C009/00

    CPC classification number: D07B1/0646 ,  D07B7/025 ,  D07B2201/2007 ,  D07B2201/2022 ,  D07B2201/2024 ,  D07B2205/3057 ,  D07B2501/2046 ,  Y10S57/902 ,  D07B2801/10

    Abstract: A steel cord is composed of three to six steel filaments each having a filament diameter of from 0.25 to 0.45 mm, the three to six steel filaments including shaped filaments and twisted together, wherein the shaped filaments are, before twisted together, coiled to be set in a form of coil having a coil diameter of less than 5 mm and a coil pitch of more than 5 mm, the shaped filaments include at least two kinds of shaped filaments which are different in respect of the form of coil, the shaped filaments are twisted together while the coil diameter is reduced, the elongation of the cord at 50N load is less than 0.2%, and the cord strength is in a range of from 2500 to 3500 N/sq.mm.

    Abstract translation: 钢帘线由长丝直径为0.25至0.45mm的三至六根钢丝组成，三至六根钢丝包括成形长丝并扭绞在一起，其中成形长丝在扭绞在一起之前被卷绕成待设定 线圈直径小于5mm且线圈间距大于5mm的线圈形状，成形长丝包括至少两种在线圈形状上不同的成形长丝，成形长丝为 当线圈直径减小时，在50N负载下的帘线的伸长率小于0.2％，帘线强度在2500至3500N / sq.mm的范围内。

    Process for producing a steel cord
    6.
    发明授权
    Process for producing a steel cord 失效
    钢帘线生产方法

    公开(公告)号：US6076344A

    公开(公告)日：2000-06-20

    申请号：US43500

    申请日：1998-07-17

    Applicant: Siegfried Doujak

    Inventor： Siegfried Doujak

    IPC: D07B1/10 ,  B60C9/00 ,  D07B1/06 ,  D07B3/00 ,  D02G3/36

    CPC classification number: D07B1/0653 ,  D07B1/0646 ,  D07B3/00 ,  D07B7/025 ,  D07B2201/2007 ,  D07B2201/2018 ,  D07B2201/2019 ,  D07B2201/2022 ,  D07B2201/2023 ,  D07B2201/2032 ,  D07B2201/2035 ,  D07B2201/2039 ,  D07B2201/2059 ,  D07B2201/2097 ,  D07B2207/4009 ,  D07B2207/4013 ,  D07B2501/2046 ,  Y10S57/902

    Abstract: Process for producing a steel cord for pneumatic tires comprising a bunch of wires, the core of which consists of wire filaments 10 arranged bunched juxtaposed in parallel. Preferably at least three wire filaments 10, 20 are provided, at least two wire filaments located juxtaposed in parallel being spirally shaped as core filaments 10 forming a core 60 and at least one wire filament spirally surrounding the two core filaments 10 as a sheathing wire 20. Spirally shaping the wire filaments 10 is achieved in accordance with the invention by false twisters 40. Due to this spiral shaping of the wire filaments 10 migration of the filaments from the core composite is avoided more particularly. The residual torsional stresses of the core filaments among each other and in conjunction with the restoring forces of the sheathing wire are advantageously cancelled. In addition, the steel cord features to advantage a flattened, more particularly, oval shape.

    Abstract translation: PCT No.PCT / EP96 / 03884 Sec。 371日期：1998年7月17日 102（e）日期1998年7月17日PCT 1996年9月4日PCT PCT。 公开号WO97 / 12091 日期1997年04月3日用于生产用于充气轮胎的钢丝绳的方法，包括一束电线，其芯线由并列成并列并列的线丝10组成。 优选地，提供至少三根丝丝10,20，至少两根平行并列的线丝被螺旋形地形成为形成芯60的芯丝10，以及至少一根丝线，其围绕两条芯丝10作为护套线20 根据本发明，通过假捻机40实现螺旋形成线丝10.由于丝丝10的这种螺旋成形，更具体地避免了长丝从芯复合材料的迁移。 芯丝的残留扭转应力彼此之间以及与护套线的恢复力结合有利地被抵消。 此外，钢丝绳的优点在于扁平化，更特别是椭圆形。

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