타이어 보강용 스틸코드
    154.
    发明授权
    타이어 보강용 스틸코드 有权
    轮胎加固用钢丝绳

    公开(公告)号:KR101499892B1

    公开(公告)日:2015-03-06

    申请号:KR1020120136528

    申请日:2012-11-28

    Inventor: 이병호 김도헌

    Abstract: 본 발명에 따른 타이어 보강용 스틸코드는, m + n 구조를 갖도록 하연, 및 상기 하연의 외주면을 감싸는 상연을 포함하며, 상기 하연은 서로 꼬임 없이 평행하게 연장되는 복수의 심선을 포함하고, 상기 각각의 심선은 서로 접하는 영역에 형성된 편평면을 포함하며, 상기 심선은 상기 편평면을 통해 서로 면접촉되는 것을 특징으로 한다.

    Abstract translation: 在根据本发明的钢用于轮胎加固帘线,具有M + N的结构,下边缘,并包括围绕所述下边缘的外周表面的上边缘,下边缘可以包括多个不相互扭曲,各个平行延伸铁心 其中芯线包括形成在彼此接触的区域中的平面,并且芯线通过平面彼此面接触。

    고무제품 보강용 스틸코드
    155.
    发明授权
    고무제품 보강용 스틸코드 有权
    고무제품보강용스틸코드

    公开(公告)号:KR100907984B1

    公开(公告)日:2009-07-16

    申请号:KR1020037013250

    申请日:2002-04-08

    Abstract: Steel cord includes a first group and a second group. The second group is helically twisted around the first group with a cord twisting step. The first group includes a first number of first steel filaments. The first number ranges between three and eight. The second group comprises a second number of second steel filaments. The second number is equal to or greater than the first number. The first filaments having a twist step greater than 300 mm. At least one of the second filaments is polygonally performed in order to allow rubber penetration.

    Abstract translation: 钢丝绳包括第一组和第二组。 第二组用螺旋扭曲步骤螺旋地缠绕在第一组周围。 第一组包括第一批第一钢丝。 第一个数字介于三到八之间。 第二组包括第二数目的第二钢丝。 第二个数字等于或大于第一个数字。 第一根长丝的捻度大于300毫米。 第二长丝中的至少一个多边形地进行以允许橡胶渗透。

    공기입 래디얼 타이어용 스틸 코드
    156.
    发明公开
    공기입 래디얼 타이어용 스틸 코드 无效
    用于通过添加由应变产生的结构延伸来预防核心纤维上的应力集中的气动径向轮胎的钢丝绳

    公开(公告)号:KR1020050014371A

    公开(公告)日:2005-02-07

    申请号:KR1020030052973

    申请日:2003-07-31

    Inventor: 박재우 장윤호

    Abstract: PURPOSE: A steel cord of a pneumatic radial tire is provided to keep technical advantage of the existing core-parallel 2+5 structure and to improve the durability of the tire by removing stress concentration on a core filament by two-dimensionally deforming the core filament. CONSTITUTION: A steel cord applied for a belt or a carcass comprising a pneumatic radial tire has a 2+5 structure composed of two core filaments arranged in parallel to each other and five sheath filaments for covering the core filaments. Two core filaments are deformed two-dimensionally. The diameter of the core filament is 0.15¯0.30 mm. The diameter of the sheath filament is 0.22¯0.40 mm. The diameter ratio(Dc/Ds) of the core filament and the sheath filament is 0.5

    Abstract translation: 目的:提供充气子午线轮胎的钢丝帘线,以保持现有的芯平行2 + 5结构的技术优势,并通过将芯丝二维变形来消除芯丝上的应力集中度来提高轮胎的耐久性 。 构成:用于包括充气子午线轮胎的皮带或胎体的钢丝帘线具有由彼此平行布置的两根芯丝组成的2 + 5结构和用于覆盖芯丝的五根护套长丝。 两根芯丝二维变形。 芯丝的直径为0.15〜0.30mm。 护套长丝的直径为0.22〜0.40mm。 芯丝和外皮长丝的直径比(Dc / Ds)为0.5≤Dc/ Ds <= 0.85。 护套长丝的扭曲长度(Ls)为10.0 <= Ls <= 20.0mm。

    STEEL CORD WITH REDUCED RESIDUAL TORSIONS
    158.
    发明申请
    STEEL CORD WITH REDUCED RESIDUAL TORSIONS 审中-公开
    具有减少残余扭矩的钢丝绳

    公开(公告)号:WO2015169521A1

    公开(公告)日:2015-11-12

    申请号:PCT/EP2015/057490

    申请日:2015-04-07

    Applicant: NV BEKAERT SA

    Abstract: A steel cord (132) adapted to reinforce a breaker or belt ply in a rubber tire comprises a core group and a sheath group. The core group consists of two to four core steel filaments (102) with a first diameter d c and the sheath group consists of one to six sheath steel filaments (116) with a second diameter d s . The ratio dc/ds of the first diameter d c to the second diameter d s ranges from 1.10 to 1.70. The two core steel filaments (102) are untwisted or have a twisting step greater than 300 mm. The sheath group is twisted around the core group with a cord twisting step in a cord twisting direction. The ratio of the difference in residual torsions of the core group and the sheath group to the difference in saturation level between the core group and the sheath group ranges from 0.10 to 0.65, preferably from 0.10 to 0.60. The steel cord (132) has no flare and plastic deformation of the steel filaments (102, 116) can be reduced while still obtaining a steel cord (132) without flare. A twisting equipment (100) comprising a buncher (106) and a method of manufacturing said steel cord (132) is disclosed, too.

    Abstract translation: 适于在橡胶轮胎中加强断路器或带束层的钢丝绳(132)包括芯组和护套组。 芯组由两个至四个具有第一直径dc的芯钢丝(102)组成,并且鞘组由具有第二直径ds的一至六个护套钢丝(116)组成。 第二直径dcto的dc / ds比为1.10至1.70。 两芯钢丝(102)被解捻或者具有大于300mm的扭转步长。 护套组绕着芯组绕着绳扭转方向的捻线步骤扭转。 核心组和鞘组的残留扭转差与芯组与鞘组之间的饱和水平差的比率为0.10〜0.65,优选为0.10〜0.60。 钢帘线(132)没有火炬,钢丝(102,116)的塑性变形可以减小,同时仍然获得钢帘线(132)而没有发光。 还公开了一种包括聚束器(106)和制造所述钢丝绳(132)的方法的扭转设备(100)。

Patent Agency Ranking