Steel cord for rubber reinforcement and pneumatic radial tire
    142.
    发明专利
    Steel cord for rubber reinforcement and pneumatic radial tire 审中-公开
    钢丝绳用于橡胶加固和气动辐射轮胎

    公开(公告)号:JP2005002518A

    公开(公告)日:2005-01-06

    申请号:JP2003168930

    申请日:2003-06-13

    Inventor: AOYAMA MASANORI

    Abstract: PROBLEM TO BE SOLVED: To provide a steel cord for rubber reinforcement which satisfies all properties of fatigue resistance, cutting resistance and corrosion resistance and further improved in durability and a pneumatic radial tire using the steel cord as a reinforcing material. SOLUTION: The steel cord for rubber reinforcement is composed of a core strand 2 having two or more layers-twisted structure and a sheath strand 1 surrounding the core strand 2. The twist structure of the sheath strand 1 is represented by the formula n×m. The relationship between a diameter d1 of the sheath strand 1 and a diameter d2 of the core strand 2 is preferably represented by the formula d2≥d1. The elongation E1 which results in fracture of the sheath strand 1 is preferably represented by the formula E1≥1.5 (%). COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种满足耐疲劳性,耐切割性和耐腐蚀性的所有性能以及进一步提高耐久性的橡胶增强钢丝帘线,以及使用钢帘线作为增强材料的充气子午线轮胎。 解决方案:用于橡胶加固的钢丝绳由具有两层或更多层扭曲结构的芯股2和围绕芯股2的鞘股1组成。鞘股1的扭曲结构由式 n×m个。 鞘股线1的直径d1与芯股2的直径d2之间的关系优选由公式d2≥d1表示。 导致鞘股1的断裂的伸长率E1优选由式E1≥1.5(%)表示。 版权所有(C)2005,JPO&NCIPI

    Steel cord
    143.
    发明专利
    Steel cord 失效
    钢丝绳

    公开(公告)号:JPS58191608A

    公开(公告)日:1983-11-08

    申请号:JP7354482

    申请日:1982-04-30

    Applicant: Kanai Hiroyuki

    CPC classification number: D07B1/0613 D07B2201/1014

    Abstract: PURPOSE:To improve the lengthwise elasticity with a higher infiltration rate of a rubber material by twisting a plurality of strands in which groups of two twisted raw stands are twisted together with two non-twisted strand bundles to form a steel cord. CONSTITUTION:Two raw strands 4 are S-twisted to form raw strand groups 5 while raw strands 6 with the diameter the same as the raw strand 4 are arranged untwisted to form raw strand bundles 7. The raw strand groups 5 are S- twisted with the raw strand bundles 7 to form a strand 8. Four of the strands 8 thus obtained are Z-twisted to make a steel cord 9. The steel cord 9 thus obtained is excellent in the rubber infiltration rate (rubber infiltration sectional area/rubber infiltrable sectional area X 100), the fatigue resistance and the elasticity modulus as compared with the conventional type.

    Abstract translation: 目的:通过扭转多个股线来改善长度方向弹性,橡胶材料的入渗速度通过扭绞多个股线,其中两个绞合的原始支架组由两根非绞合线束绞合在一起形成钢丝帘线。 构成:将两根粗股线S捻合以形成原料股组5,而原始股6与原料股4的直径相同的原料股6被解捻以形成原料束束7.原料股组5与 原料束束7形成股线8.由此获得的四根股线8被Z捻以制成钢丝绳9.由此获得的钢丝帘线9具有优异的橡胶渗透率(橡胶渗透截面积/橡胶渗透率 截面积×100),耐疲劳性和弹性模量。

    编织钢丝绳
    150.
    实用新型

    公开(公告)号:CN201770840U

    公开(公告)日:2011-03-23

    申请号:CN201020504875.2

    申请日:2010-08-26

    Inventor: 汪小竹

    CPC classification number: D07B1/0673 D07B2201/1014 D07B2201/1096

    Abstract: 本实用新型涉及编织钢丝绳,包括十二根边股绳和一根中心绳,其特征在于中心绳由四个边股和一个中心股组成,四个边股设置在中心股的周边,中心绳结构为4*19+pvc,中心绳捻向为右捻,中心绳绳径为6.0mm,中心绳捻距为53mm,边股绳由四个边股和一个中心股组成,边股绳结构为4*19+pvc,边股绳捻向为左捻,边股绳绳径为8mm,边股绳捻距为71mm,十二根边股绳和一根中心绳组成编织绳整绳,编织绳整绳结构为12*【4*19+pvc】+【4*19+pvc】,编织绳整绳绳径为36mm,编织绳整绳花距为170mm。本实用新型的有益效果是,本装置索具鸡心环不易变形,疲劳寿命长,破断拉力高,不易断裂,增强了产品性能。

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