STEEL CORD FOR REINFORCING RUBBER ARTICLE
    146.
    发明公开
    STEEL CORD FOR REINFORCING RUBBER ARTICLE 审中-公开
    STAHLSEIL ZURVERSTÄRKUNGEINES GUMMIARTIKELS

    公开(公告)号:EP3196354A4

    公开(公告)日:2017-08-16

    申请号:EP15828190

    申请日:2015-07-28

    Inventor: NOZAKI YUSUKE

    Abstract: Provided is a steel cord for reinforcing a rubber article which can further improve cut resistance when applied to a tire. Provided is a steel cord for reinforcing a rubber article including: one core strand 11 having a layered-twisted structure formed by twisting a plurality of steel filaments 1; and a plurality of sheath strands 12 having a layered-twisted structure formed by twisting a plurality of steel filaments 2, wherein the sheath strands are twisted around the core strand. A ratio S1/S of the sum S1 of cross-sectional areas of outermost layer sheath filaments constituting an outermost layer sheath of the core strand to the sum S of cross-sectional areas of all filaments constituting the core strand is from 0.69 to 0.74, and a ratio Ps/P of the sum Ps of strengths of the sheath strands to strength P of the cord as a whole is from 0.81 to 0.85.

    Abstract translation: 本发明提供一种用于增强橡胶制品的钢丝帘线,该钢丝帘线可以进一步改善当施加至轮胎时的耐切割性。 本发明提供一种用于增强橡胶制品的钢丝帘线,其包括:一根芯股11,其具有通过捻合多根钢丝1而形成的层状绞合结构; 以及具有通过捻合多个钢丝2而形成的分层扭曲结构的多股鞘股12,其中鞘股围绕芯股捻合。 构成芯股的最外层鞘的最外层鞘丝的截面积之和S1与构成芯股的全部长丝的截面积之和S之比S1 / S为0.69〜0.74, 鞘线的强度之和Ps与帘线整体的强度P之比Ps / P为0.81〜0.85。

    STEEL CORD AND ELASTIC TRACK USING SAME
    148.
    发明公开
    STEEL CORD AND ELASTIC TRACK USING SAME 有权
    STAHLSEIL UND灵活的SPUR DAMIT

    公开(公告)号:EP2952627A1

    公开(公告)日:2015-12-09

    申请号:EP14754227.8

    申请日:2014-02-03

    Abstract: A steel cord is configured so that, when the steel cord is used as a tensile cord for an elastic crawler, a center-core dislocation and the earl y breakage of the wi res of a core are prevented. A steel cord comprises: a core which comprises a single core strand, and a sheath which is formed by twisting together six sheath strands arranged around the core. The core strand has a layer-twisted structure comprising: a center-core portion which is formed by twisting three core wires together; and an external layer portion which is formed by twisting together eight to nine core wires arranged around the center-core portion. The sheath strands each have either a bundle twisted structure which is formed by twisting twelve to nineteen sheath wires or a multi-layer twisted structure which is formed by twisting twelve to nineteen sheath wires in layers. The diameter (dc) of the core wires is greater than the diameter (ds) of the sheath wi res. The average gap (Gc) between the core wi res of the external layer portion is 0.015 mm or greater, and the average gap (Gs) between the sheath strands is 0.1 mm or greater.

    Abstract translation: 钢帘线被构造成使得当钢帘线用作弹性履带的拉伸绳时,防止了芯的中心位错和铁芯的破损。 钢丝帘线包括:包括单股股线的芯和通过将布置在芯周围的六根护套绞合在一起而形成的护套。 芯线具有层状扭曲结构,包括:通过将三根芯线绞合在一起而形成的中心部分; 以及通过将排列在中心部分周围的8〜9根芯线绞合而形成的外层部。 鞘股线具有通过扭曲十二至十九个护套线形成的束扭曲结构或通过将十二至十九个护套线层叠形成的多层扭曲结构。 芯线的直径(dc)大于护套的直径(ds)。 外层部的芯部wi之间的平均间隙(Gc)为0.015mm以上,护套间的平均间隙(Gs)为0.1mm以上。

    A process for forming an eye in a rope end
    149.
    发明公开
    A process for forming an eye in a rope end 审中-公开
    Ein Verfahren zur Bildung eine Auges在einem Seilende

    公开(公告)号:EP2913434A2

    公开(公告)日:2015-09-02

    申请号:EP15160664.7

    申请日:2010-07-22

    Applicant: Hampidjan HF

    Abstract: A process for producing an eye at one or both ends of a coverbraided rope, the process comprising the steps of:
    a) providing a spacer; b) situating the spacer proximal a splice braid zone of an eye of the sling formed of the core rope; c) forming with a braiding machine a braided sheath about the splice braid zone to about the location where the splice braid zone meets its eye and covering at least portions of the spacer with at least a portion of the braided sheath; d) withdrawing from converging braid strands the eye having had its splice braid already covered by the braided sheath; e) forming with the braiding machine a length of hollow braided sheath; f) severing the length of hollow braided sheath; g) attaching to the spacer a severed end of the hollow braided sheath formed of the same strands that form at least a portion of the braided sheath and subsequently pulling the spacer out from between the braided sheath and the core rope in a direction that draws the severed end of the braided sheath into the braided sheath and causes it to occupy a position that previously was occupied by the spacer.

    Abstract translation: 一种用于在覆盖的绳索的一端或两端生产眼睛的方法,所述方法包括以下步骤:a)提供间隔物; b)将间隔件靠近由芯绳形成的吊索的眼睛的接头编织区域; c)用编织机将编织护套围绕所述拼接编织区形成至所述拼接编织区与其眼睛相交的位置并且用所述编织护套的至少一部分覆盖所述间隔物的至少一部分; d)从收敛的编织线退出已经具有编织护套的接头编织物的眼睛; e)用编织机成型一定长度的中空编织护套; f)切断中空编织护套的长度; g)将中空编织护套的中断编织护套的切断端附接到形成至少一部分编织护套的同一条线上,随后将该间隔件从编织护套和芯绳之间拉出, 将编织的护套的切断端插入编织护套中并使其占据先前被间隔件占据的位置。

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