Tread having tread pattern elements formed of at least two rubber mixes
    3.
    发明申请
    Tread having tread pattern elements formed of at least two rubber mixes 有权
    轮胎具有由至少两个橡胶混合物形成的胎面花纹元件

    公开(公告)号:US20050109436A1

    公开(公告)日:2005-05-26

    申请号:US10965916

    申请日:2004-10-18

    Abstract: A tire tread comprising: a plurality of elements in relief (rib and/or block) comprising a contact face intended to come into contact with the roadway during travel and lateral faces, the intersection of each lateral face with the contact face forming a ridge, a plurality of cutouts in the form of grooves and/or incisions, said cutouts being defined by opposing main faces, each tread pattern element being formed with at least one rubber mix (referred to as “base mix”), and characterized in that, viewed in section in a plane containing the thickness of this tread, at least one face defining at least one cutout is formed at least in part with a rubber mix, referred to as “covering mix”, the base mix having a grip on wet ground which is lower than the grip of the covering mix on the same ground.

    Abstract translation: 一种轮胎胎面,包括:多个元件,其包括用于在行进和侧面期间与所述道路接触的接触面,每个侧面与所述接触面的交叉形成脊部,所述多个元件具有凸起(肋和/或块) 多个切口形式为凹槽和/或切口,所述切口由相对的主面限定,每个胎面花纹元件形成有至少一个橡胶混合物(称为“基础混合物”),其特征在于, 在包含该胎面的厚度的平面中看到的至少一个限定至少一个切口的面至少部分地由称为“覆盖混合物”的橡胶混合物形成,基部混合物在湿地上具有抓地力 其低于同一地面上的覆盖混合物的抓地力。

    Pneumatic tire
    4.
    发明申请
    Pneumatic tire 有权
    气动轮胎

    公开(公告)号:US20050045258A1

    公开(公告)日:2005-03-03

    申请号:US10880514

    申请日:2004-07-01

    Applicant: Kazuya Suzuki

    Inventor: Kazuya Suzuki

    Abstract: A tread (14) of a tire (10) includes a tread rubber layer (16). The tread rubber layer (16) has a two-layer structure including a base layer (23) and a cap layer (24). The base layer (23) is provided with a comb-shaped convex portion (26). The convex portion (26) is formed like a circle extended in the circumferential direction of the tire (10). A plurality of convex portions (26) is arranged in the axial direction of the tire (10) and is protruded in a radial direction. At least a part of the convex portions (26) is exposed to a tread surface (17) when the tire (10) is unused (brand-new). The cap layer (24) contains silica and the base layer (23) does not contain the silica.

    Abstract translation: 轮胎(10)的胎面(14)包括胎面橡胶层(16)。 胎面橡胶层(16)具有包括基层(23)和盖层(24)的两层结构。 底层(23)设有梳形凸部(26)。 凸部(26)形成为在轮胎(10)的圆周方向上延伸的圆形。 多个凸部(26)在轮胎(10)的轴向配置,沿径向突出。 当轮胎(10)未使用(全新)时,至少一部分凸部(26)暴露于胎面表面(17)。 盖层(24)含有二氧化硅,底层(23)不含二氧化硅。

    Pneumatic vehicle tire with a symmetrical carcass, symmetrical belt
plies, and an asymmetrical tread
    6.
    发明授权
    Pneumatic vehicle tire with a symmetrical carcass, symmetrical belt plies, and an asymmetrical tread 失效
    具有对称胎体,对称带束层和不对称胎面的气动车辆轮胎

    公开(公告)号:US5622575A

    公开(公告)日:1997-04-22

    申请号:US488852

    申请日:1995-06-09

    Abstract: A unidirectional pneumatic vehicle tire has a symmetric radial carcass and a symmetric package of belt plies placed on the carcass. The tire tread of an asymmetric tread design has at least three longitudinal grooves having a depth of 12 mm to 18 mm. The tire tread has an axially outer wide tread rib, positioned, when mounted on a vehicle, so as to face outwardly relative to the vehicle. The wide tread rib has a width of 25% to 40% of the width of the tire tread when measured at half the depth of an axially outer one of the longitudinal grooves positioned adjacent to the wide tread rib. The wide tread rib is free of any tread voids having a main direction of extension and is selected from the group consisting of longitudinal grooves, longitudinal sipes, transverse grooves, transverse sipes, diagonal grooves, and diagonal sipes. The wide tread rib has tread voids having in a top view of the tire tread a substantially round contour. The tread voids are arranged in 1 to 4 tracks in a circumferential direction of the tire tread, wherein each one of the tracks comprises 100 to 150 of the tread voids.

    Abstract translation: 单向气动车辆轮胎具有对称的径向胎体和放置在胎体上的带束层的对称包装。 不对称胎面设计的轮胎胎面具有至少三个深度为12mm至18mm的纵向槽。 轮胎胎面具有轴向外部宽的胎面肋,当安装在车辆上时,其被定位成相对于车辆面向外。 当在与宽胎面肋相邻的纵向槽的轴向外部一个的深度的一半测量时,宽的胎面肋具有轮胎胎面宽度的25%至40%的宽度。 宽的胎面肋没有任何具有主要延伸方向的胎面空隙,并且选自由纵向槽,纵向刀槽花纹,横向槽,横向刀槽花纹,对角槽和对角线槽组成的组。 宽的胎面肋具有在轮胎胎面的顶视图中具有基本圆形轮廓的胎面空隙。 胎面空隙在轮胎胎面的圆周方向上布置在1至4个轨道中,其中每个轨道包括100至150个胎面孔隙。

    Pneumatic tire tread with a central zone and lateral zones of different
hardness
    7.
    发明授权
    Pneumatic tire tread with a central zone and lateral zones of different hardness 失效
    气动轮胎胎面具有中心区和不同硬度的横向区域

    公开(公告)号:US4683928A

    公开(公告)日:1987-08-04

    申请号:US810458

    申请日:1985-12-18

    Inventor: Mitsuhisa Yahagi

    CPC classification number: B60C11/18 B60C11/00 B60C11/0058

    Abstract: Pneumatic tires, particularly tires for heavy load vehicles are disclosed. In the tire of this type, the tread rubber is divided into three rubber portions of central and either side regions in the direction of rotational aixs of the tire. As the material of the tread rubber, the central region uses a rubber having a good cut resistance, while the either side region uses a rubber having a good wear resistance.

    Abstract translation: 公开了气动轮胎,特别是用于重载车辆的轮胎。 在这种轮胎中,胎面橡胶在轮胎的旋转轴线的方向上被分成中心侧面和两侧区域的三个橡胶部分。 作为胎面橡胶的材料,中央区域使用耐切割性好的橡胶,而任一侧区域使用具有良好耐磨性的橡胶。

    Pneumatic tire having axially varying tread composition
    8.
    发明授权
    Pneumatic tire having axially varying tread composition 失效
    具有轴向变化的胎面组成的气动轮胎

    公开(公告)号:US4319620A

    公开(公告)日:1982-03-16

    申请号:US189392

    申请日:1980-09-19

    Inventor: Robert B. Knill

    CPC classification number: B60C11/18 B60C1/0016 B60C11/0058

    Abstract: A pneumatic tire having a sulfur-cured rubber tread comprised of an axially central tread portion positioned between two tread portions of about equal size, said tread portions required to be of particular rubber compositions and physical characteristics.

    Abstract translation: 一种具有硫化硫化橡胶胎面的充气轮胎,其包括定位在大致相同尺寸的两个胎面部分之间的轴向中心胎面部分,所述胎面部分需要具有特定的橡胶组合物和物理特性。

    Method for producing a tire-mounted anti-skid device
    9.
    发明授权
    Method for producing a tire-mounted anti-skid device 失效
    轮胎安装防滑装置的制造方法

    公开(公告)号:US3998981A

    公开(公告)日:1976-12-21

    申请号:US603023

    申请日:1975-08-08

    Abstract: An endless tire-mounted anti-skid belt is produced by spreading an endless fibrous mesh to the diameter of the vehicle tire on which the belt is to be mounted, impregnating the spread endless mesh with a hot-vulcanizable elastomer dissolved in a solvent, drying the impregnated spread endless mesh until at least 80% of the solvent has been removed, repeating the impregnation and drying steps several times until a desired thickness of elastomer has been deposited on the spread endless mesh, and curing the elastomer by vulcanization in an autoclave under hot steam.

    Abstract translation: 通过将环形纤维网扩展到要安装带的车辆轮胎的直径,将溶解在溶剂中的热硫化弹性体浸渍在铺展的环形网中,将其干燥,从而制成环形轮胎安装防滑带 浸渍的铺展的环形网,直到除去至少80%的溶剂,重复浸渍和干燥步骤数次,直到所需厚度的弹性体沉积在铺展的环形网上,并通过在高压釜中硫化来固化弹性体 热蒸汽

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