Radial tire for heavy load and metal cord user therefor
    22.
    发明申请
    Radial tire for heavy load and metal cord user therefor 失效
    用于重载的径向轮胎和金属绳用户

    公开(公告)号:US20020117246A1

    公开(公告)日:2002-08-29

    申请号:US09989411

    申请日:2001-11-21

    Abstract: The invention improves rubber permeability while making a cord diameter compact. A metal cord is constituted by a layered structure having a core comprising totally 6 to 12 filaments sectioned into 1 to 4 filament bundles, and a sheath comprising 8 to 15 filaments arranged around the core. Each of the filament bundles includes a waved filament modeled in a two-dimensional wave shape and a non-waved filament, in a state before being bundled. The core makes the wave of the waved filament three-dimensional within the core by applying torsion to each of the filament bundles.

    Abstract translation: 本发明在使帘线直径紧凑的同时提高橡胶渗透性。 金属帘线由层叠结构构成,该层状结构具有包含总共6〜12根长丝,分为1〜4个长丝束的芯部,以及围绕芯部布置的包含8〜15根长丝的护套。 每个长丝束包括以二维波浪形状的波浪细丝和非波纹细丝,处于捆扎前的状态。 芯通过对每个细丝束施加扭转,使得波纹波在波纹芯内部立体化。

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