Waved-shaped, curled steel cord for reinforcing rubber articles and
pneumatic radial tire using the same
    21.
    发明授权
    Waved-shaped, curled steel cord for reinforcing rubber articles and pneumatic radial tire using the same 失效
    用于加强橡胶制品的波浪形卷曲钢丝绳和使用其的充气子午线轮胎

    公开(公告)号:US5606852A

    公开(公告)日:1997-03-04

    申请号:US669820

    申请日:1996-06-26

    Abstract: A steel cord for reinforcing rubber articles and a pneumatic radial tire having a belt layer using the same, in which the steel cord comprises a core made of a steel filament wave-shaped in a plane (crimped) and turned (curled) and 5-8 sheath filaments wound around the core in the same direction as the turn direction of the core. The wavelength .lambda.c of the core is preferably defined as 8 dc.ltoreq..lambda.c.ltoreq.30 dc when the diameter of the core filament is dc, and the turn-number nc of the core around the center axis of the core per one wave-length of the core is preferably defined as 0.12.ltoreq.nc.ltoreq.0.85 (turn/pitch).

    Abstract translation: 一种用于加强橡胶制品的钢丝帘线和具有使用该带束层的带束层的充气子午线轮胎,其中钢帘线包括由在平面(卷曲)中波浪形并且转动(卷曲)的钢丝芯制成的芯线, 8根护套细丝以与芯的转动方向相同的方向缠绕在芯上。 当核心丝的直径为直径时,芯的波长λc优选定义为8 dc = dc dc,并且芯的中心轴的转数nc围绕芯的中心轴 芯的一个波长优选定义为0.12≤nc≤0.85(转/间距)。

    Method and device for manufacturing a cable comprising two layers of the in situ compound type
    24.
    发明授权
    Method and device for manufacturing a cable comprising two layers of the in situ compound type 失效
    用于制造包含两层原位化合物类型的电缆的方法和装置

    公开(公告)号:US08627696B2

    公开(公告)日:2014-01-14

    申请号:US12810999

    申请日:2008-12-22

    Abstract: Method of manufacturing a metal cable having two layers (Ci, Ce) of construction M+N, comprising an inner layer (Ci) having M wires of diameter d1 wound together in a helix at a pitch p1, M varying from 2 to 4, and an outer layer (Ce) of N wires of diameter d2, wound together in a helix at a pitch p2 around the inner layer (Ci), the method comprising the following steps performed in line: a step of assembling the M core wires by twisting to form the inner layer (Ci) at a point of assembling; downstream of the point of assembling of the M core wires, a step of sheathing the inner layer (Ci) with a diene rubber composition called “filling rubber”, in the raw state; a step of assembling the N wires of the outer layer (Ce) by twisting around the inner layer (Ci) thus sheathed; and a step of twist balancing. Also disclosed is a device for implementing such a method.

    Abstract translation: 制造具有结构M + N的两层(Ci,Ce)的金属电缆的方法,包括具有直径d1的M线的内层(Ci)以螺距p1缠绕在一起,M为2至4的M, 以及直径为d2的N根线的外层(Ce),以围绕内层(Ci)的间距p2以螺旋线缠绕在一起,该方法包括如下步骤:将M芯线组装成 扭转以在组装点形成内层(Ci); 在M芯线的组装点的下游,在原始状态下用称为“填充橡胶”的二烯橡胶组合物包覆内层(Ci)的步骤; 通过围绕由此被包覆的内层(C 1)缠绕来组装外层(Ce)的N根线的步骤; 和扭曲平衡的一步。 还公开了一种用于实现这种方法的装置。

    Steel cord for reinforcing rubber and pneumatic radial tire
    28.
    发明授权
    Steel cord for reinforcing rubber and pneumatic radial tire 失效
    用于加强橡胶和充气子午线轮胎的钢丝绳

    公开(公告)号:US08006475B2

    公开(公告)日:2011-08-30

    申请号:US12439039

    申请日:2006-08-31

    Inventor: Masanori Aoyama

    Abstract: Provided are a steel cord for reinforcing rubber whose fatigue resistance is increased more than ever to enable achieving high durability that was not conventionally realized, and a pneumatic radial tire including the steel cord as a reinforcement member.In a steel cord for reinforcing rubber having a double-twist structure that includes a plurality of strands twisted together in the same direction with the same pitch and including a central structure and at least one outer layer, the central structure is composed of at least two strands being twisted around each other and each being composed of at least seven filaments being twisted together. In a steel cord for reinforcing rubber including at least three core strands being twisted together and at least six sheath strands being twisted together around the core strands, the core strands and the sheath strands are twisted in the same direction.

    Abstract translation: 提供了一种用于增强橡胶的钢帘线,其耐疲劳性比以往任何时候都提高,以实现不常规实现的高耐久性,以及包括钢帘线作为加强构件的充气子午线轮胎。 在具有双捻结构的增强橡胶用钢丝帘线中,所述双线捻结构包括以相同间距沿相同方向扭绞在一起并包括中心结构和至少一个外层的多股线,所述中心结构由至少两个 线束彼此扭转,并且每个由至少七根长丝扭曲在一起构成。 在用于增强橡胶的钢丝绳中,包括至少三根芯股绞合在一起,并且至少六根鞘股绕着芯线绞合在一起,芯股线和鞘股线沿同一方向扭转。

    Method and Device for Manufacturing a Cable Comprising Two Layers of the In Situ Compound Type
    29.
    发明申请
    Method and Device for Manufacturing a Cable Comprising Two Layers of the In Situ Compound Type 失效
    用于制造包含两层原位复合型的电缆的方法和装置

    公开(公告)号:US20110011486A1

    公开(公告)日:2011-01-20

    申请号:US12810999

    申请日:2008-12-22

    Abstract: Method of manufacturing a metal cable having two layers (Ci, Ce) of construction M+N, comprising an inner layer (Ci) having M wires of diameter d1 wound together in a helix at a pitch p1, M varying from 2 to 4, and an outer layer (Ce) of N wires of diameter d2, wound together in a helix at a pitch p2 around the inner layer (Ci), the method comprising the following steps performed in line: a step of assembling the M core wires by twisting to form the inner layer (Ci) at a point of assembling; downstream of the point of assembling of the M core wires, a step of sheathing the inner layer (Ci) with a diene rubber composition called “filling rubber”, in the raw state; a step of assembling the N wires of the outer layer (Ce) by twisting around the inner layer (Ci) thus sheathed; and a step of twist balancing. Also disclosed is a device for implementing such a method.

    Abstract translation: 制造具有结构M + N的两层(Ci,Ce)的金属电缆的方法,包括具有直径d1的M线的内层(Ci)以螺距p1缠绕在一起,M为2至4的M, 以及直径为d2的N根线的外层(Ce),以围绕内层(Ci)的间距p2以螺旋线缠绕在一起,该方法包括如下步骤:将M芯线组装成 扭转以在组装点形成内层(Ci); 在M芯线的组装点的下游,在原始状态下用称为“填充橡胶”的二烯橡胶组合物包覆内层(Ci)的步骤; 通过围绕由此被包覆的内层(C 1)缠绕来组装外层(Ce)的N根线的步骤; 和扭曲平衡的一步。 还公开了一种用于实现这种方法的装置。

Patent Agency Ranking