Tire with circumferential rubber tread having a lateral outboard control element
    1.
    发明授权
    Tire with circumferential rubber tread having a lateral outboard control element 有权
    具有周向橡胶胎面的轮胎具有侧向外侧控制元件

    公开(公告)号:US07789117B2

    公开(公告)日:2010-09-07

    申请号:US11651133

    申请日:2007-01-09

    IPC分类号: B60C1/00 B60C11/00

    摘要: The invention relates to a tire having a circumferential tread of a cap/base configuration composed of an outer tread rubber cap layer with a running surface of the tread and an underlying tread rubber base layer, wherein said tread cap layer is composed of two longitudinal adjacent zones, namely a primary tread cap zone and a minor lateral outboard control element (zone). The primary tread cap zone and the lateral outboard tread cap element provide a significant gradation of cold dynamic storage moduli (G′) at −25° C. and hot tan delta values at 100° C., yet similar warm dynamic storage moduli (G′) at 60° C. The primary tread cap zone and lateral outboard control tread cap element are load bearing in the sense of extending from the running surface of the tread radially inward to the unitary (non-zoned) tread base rubber layer. The zoned rubber tread cap layer and unitary rubber tread base layer are an integral tread composite in a sense of being co-extruded. In one aspect of the invention, the primary tread cap zone rubber composition is silica-rich and the lateral, outboard element rubber composition is carbon black-rich and which furthermore provide a gradation of filler reinforcement content; provide a gradation of silica to carbon black ratio and provide a gradation of cis 1,4-polybutadiene rubber content.

    摘要翻译: 本发明涉及一种轮胎,其具有由具有胎面的行进表面的外胎面橡胶帽层和下面的胎面橡胶基层组成的帽/底座构造的圆周胎面,其中所述胎冠盖层由两个纵向相邻 区域,即主胎面区域和小侧向外侧控制元件(区域)。 主要胎冠区域和侧向外侧胎面花纹块元件在-25℃下提供了显着的冷动态储存模量(G')和100℃下的热tanδ值,而类似的热动态储存模量(G ')在60℃。主胎面区域和侧向外侧控制踏板元件是从胎面的行进表面径向向内延伸到整体(未分区的)胎面基底橡胶层的意义上的负载轴承。 划分的橡胶胎冠层和整体橡胶胎面基层是共挤出的整体胎面复合材料。 在本发明的一个方面,一次胎面胎面橡胶组合物是二氧化硅富集的,并且外侧的外侧元件橡胶组合物是富含炭黑的,并且还提供填料增强含量的等级。 提供二氧化硅与炭黑的比例,并提供顺式1,4-聚丁二烯橡胶含量的等级。

    Tire with circumferential rubber tread having a lateral outboard control element
    2.
    发明申请
    Tire with circumferential rubber tread having a lateral outboard control element 有权
    具有周向橡胶胎面的轮胎具有侧向外侧控制元件

    公开(公告)号:US20070175557A1

    公开(公告)日:2007-08-02

    申请号:US11651133

    申请日:2007-01-09

    IPC分类号: B60C11/00

    摘要: The invention relates to a tire having a circumferential tread of a cap/base configuration composed of an outer tread rubber cap layer with a running surface of the tread and an underlying tread rubber base layer, wherein said tread cap layer is composed of two longitudinal adjacent zones, namely a primary tread cap zone and a minor lateral outboard control element (zone). The primary tread cap zone and the lateral outboard tread cap element provide a significant gradation of cold dynamic storage moduli (G′) at −25° C. and hot tan delta values at 100° C., yet similar warm dynamic storage moduli (G′) at 60° C. The primary tread cap zone and lateral outboard control tread cap element are load bearing in the sense of extending from the running surface of the tread radially inward to the unitary (non-zoned) tread base rubber layer. The zoned rubber tread cap layer and unitary rubber tread base layer are an integral tread composite in a sense of being co-extruded. In one aspect of the invention, the primary tread cap zone rubber composition is silica-rich and the lateral, outboard element rubber composition is carbon black-rich and which furthermore provide a gradation of filler reinforcement content; provide a gradation of silica to carbon black ratio and provide a gradation of cis 1,4-polybutadiene rubber content.

    摘要翻译: 本发明涉及一种轮胎,其具有由具有胎面的行进表面的外胎面橡胶帽层和下面的胎面橡胶基层组成的帽/底座构造的圆周胎面,其中所述胎冠盖层由两个纵向相邻 区域,即主胎面区域和小侧向外侧控制元件(区域)。 主要胎冠区域和侧向外侧胎面花纹块元件在-25℃下提供了显着的冷动态储存模量(G')和100℃下的热tanδ值,而类似的热动态储存模量(G ')在60℃。主胎面区域和侧向外侧控制踏板元件是从胎面的行进表面径向向内延伸到整体(非分区)胎面基底橡胶层的意义上的承载轴承。 划分的橡胶胎冠层和整体橡胶胎面基层是共挤出的整体胎面复合材料。 在本发明的一个方面,一次胎面胎面橡胶组合物是二氧化硅富集的,并且外侧的外侧元件橡胶组合物是富含炭黑的,并且还提供填料增强含量的等级。 提供二氧化硅与炭黑的比例,并提供顺式1,4-聚丁二烯橡胶含量的等级。

    Speckled tire treads
    3.
    发明授权
    Speckled tire treads 失效
    有斑点的轮胎胎面

    公开(公告)号:US07530378B2

    公开(公告)日:2009-05-12

    申请号:US11320093

    申请日:2005-12-28

    IPC分类号: B29C43/20 B60C1/00 B60C11/00

    摘要: The present invention is directed towards speckled tire treads for tires. Specifically, the speckled tire tread includes a primary tread compound that serves as a matrix in which is distributed discrete particles of one or more secondary tread compounds, at least one of the compounds is a different color than the other tread compound(s) so as to be visually distinguishable. For example, the primary tread compound may include carbon black pigment and be black in color while the secondary tread compound can include one or more pigments to provide the particles with non-black color. Thus, the colored particles have a visually distinguishable color from that of the primary tread composition. Additionally, at least a portion of the particles may be situated for viewing on a running surface of the tire tread so that a subject can visually distinguish between the compounds, and such observed compounds may provide a different tire performance characteristic(s).

    摘要翻译: 本发明涉及用于轮胎的有斑点的轮胎胎面。 具体地,有斑点的轮胎胎面包括作为基质的初级胎面组合物,其中分散有一种或多种次级胎面胶料的离散颗粒,至少一种化合物与另一种胎面胶料的颜色不同, 在视觉上可区分。 例如,主胎面化合物可以包括炭黑颜料并且是黑色的,而第二胎面胶可以包括一种或多种颜料以提供非黑色的颗粒。 因此,着色颗粒具有与初级胎面组合物的​​颜色可视地区分开的颜色。 此外,可以将至少一部分颗粒定位用于在轮胎胎面的行进表面上观察,使得受试者在目视上区分化合物,并且这些观察到的化合物可提供不同的轮胎性能特征。

    Pneumatic tire with spiral grooving
    8.
    发明申请
    Pneumatic tire with spiral grooving 审中-公开
    带螺旋槽的气动轮胎

    公开(公告)号:US20080128061A1

    公开(公告)日:2008-06-05

    申请号:US11633695

    申请日:2006-12-04

    IPC分类号: B60C11/03

    摘要: The pneumatic tire tread has a radially outermost surface defining a circumferential length of the tire and the tread has at least one circumferentially extending groove. The groove has a spiral configuration across the tread surface and a pair of laterally spaced terminal ends. The circumferential length of the spiral groove, as measured between the terminal ends of the groove, is greater than 50% of the circumferential length of the tire. The spiral groove creates a spiral rib or projecting tread element row that moves across the tread width.

    摘要翻译: 充气轮胎胎面具有限定轮胎周向长度的径向最外表面,并且胎面具有至少一个周向延伸的槽。 凹槽具有穿过胎面表面的螺旋构型和一对横向间隔开的终端。 在槽的末端之间测量的螺旋槽的圆周长度大于轮胎的圆周长度的50%。 螺旋槽形成螺旋肋或突出的胎面元件排,其横过胎面宽度移动。