Heavy duty tire with silica-rich polyisoprene rubber based intermediate transition layer
    1.
    发明授权
    Heavy duty tire with silica-rich polyisoprene rubber based intermediate transition layer 有权
    重型轮胎采用富含二氧化硅的聚异戊二烯橡胶为基础的中间过渡层

    公开(公告)号:US07735533B2

    公开(公告)日:2010-06-15

    申请号:US11312212

    申请日:2005-12-20

    Abstract: This invention relates to a heavy duty tire (e.g. heavy duty truck tire) designed for a load bearing capacity of at least 4,000 pounds (1814 kg) with a tread of a cap/base construction with at least one underlying silica-rich, cis 1,4-polyisoprene rubber based intermediate transition rubber layer to promote a reduced internal heat generation for the heavy duty tire and to therefore promote a load carrying heavy duty tire which is more durable for the long haul. Such heavy duty tire tread is intended for use with heavy loads in which internal heat is expected to be generated within the tire, including the tire tread, during use.

    Abstract translation: 本发明涉及一种重型轮胎(例如重型卡车轮胎),其设计用于承载能力为至少4,000磅(1814kg),其具有至少一个下面的富含二氧化硅的顺式1的帽/基础结构的胎面 ,4-聚异戊二烯橡胶基中间体过渡橡胶层,以促进重型轮胎的内部发热减少,从而促进长期耐用的载重重载轮胎。 这种重型轮胎胎面旨在用于在使用期间预期在轮胎(包括轮胎胎面)内产生内部热量的重负载。

    TIRE WITH RUBBER TREAD OF INTERMEDIAL AND PERIPHERAL STRATIFIED ZONES
    2.
    发明申请
    TIRE WITH RUBBER TREAD OF INTERMEDIAL AND PERIPHERAL STRATIFIED ZONES 审中-公开
    轮胎与橡胶条的中间和外围分层区域

    公开(公告)号:US20160059632A1

    公开(公告)日:2016-03-03

    申请号:US14470053

    申请日:2014-08-27

    CPC classification number: B60C11/0058 B60C1/0016 B60C2011/0025

    Abstract: The invention relates to a tire having a rubber tread of a circumferentially zoned tread including stratified lateral tread zones. The tread zones are comprised of three circumferential load bearing zones, with each zone containing a portion of the running surface of the tread, comprised of an intermedial zone positioned between and two stratified lateral tread zones. The intermedial and stratified lateral zones are comprised of rubber compositions having differentiated rebound physical properties. The intermedial rubber zone, or layer, overlays a tread base rubber layer and underlies the lateral tread layer zones. The lateral tread zones are stratified in a sense of being separated from each other and also separated from the from the tread base rubber layer by the intermedial rubber layer. The stratified lateral tread zones are peripheral tread zones, or layers.

    Abstract translation: 本发明涉及一种轮胎,其具有包括分层的侧向胎面区域的周向划分的胎面的橡胶胎面。 胎面区域由三个圆周承载区域组成,每个区域包含一部分胎面的行进表面,其包括位于两个分层的侧面胎面区之间的中间区域。 中间和分层的侧向区域由具有不同回弹物理性质的橡胶组合物组成。 中间橡胶区域或层覆盖胎面基底橡胶层,并且位于外侧胎面层区域的下面。 横向胎面区域被分层,并且通过中间橡胶层与胎面基底橡胶层分离。 分层的侧面胎面区域是周边胎面区域或层。

    Light duty tire with silica-rich polyisoprene rubber based intermediate transition layer
    3.
    发明授权
    Light duty tire with silica-rich polyisoprene rubber based intermediate transition layer 有权
    轻型轮胎采用富含二氧化硅的聚异戊二烯橡胶为基础的中间过渡层

    公开(公告)号:US07740034B2

    公开(公告)日:2010-06-22

    申请号:US11312620

    申请日:2005-12-20

    Abstract: This invention relates to a light duty tire (e.g. passenger tire or light duty truck tire) designed for a load bearing capacity of a maximum of 3,500 pounds (1587 kg) with a tread of a cap/base construction with at least one underlying silica-rich, cis 1,4-polyisoprene rubber based intermediate transition rubber layer to promote a reduced internal heat generation for the light duty tire and to therefore promote a light load carrying light duty tire which is more durable for the long haul. Such light duty tire tread is intended for use with light loads in which internal heat may be generated within the tire, including the tire tread, during use.

    Abstract translation: 本发明涉及一种轻型轮胎(例如,乘客轮胎或轻型卡车轮胎),其设计用于承载能力最大为3,500磅(1587kg),其具有帽/基座结构的胎面,其具有至少一个下面的二氧化硅 - 丰富的顺式1,4-聚异戊二烯橡胶基中间体过渡橡胶层,以促进轻型轮胎的内部发热减少,从而促进携带轻型轮胎的轻负载轮胎,其长期耐用。 这种轻型轮胎胎面旨在用于在使用期间在轮胎内部产生内部热量(包括轮胎胎面)的轻负载。

    Tire with rubber tread of cap/base construction wherein the tread base rubber composition contains combination of anti-reversion agents
    4.
    发明授权
    Tire with rubber tread of cap/base construction wherein the tread base rubber composition contains combination of anti-reversion agents 有权
    具有盖/基础结构的橡胶胎面的轮胎,其中胎面基橡胶组合物包含防反转剂的组合

    公开(公告)号:US06581660B2

    公开(公告)日:2003-06-24

    申请号:US09810021

    申请日:2001-03-15

    Abstract: The invention relates to a tire with rubber tread of cap/base construction. The tread base underlies the tread cap. The tread base is relatively thick, namely at least 50 percent of the thickness of the tread cap. It is desired that the tread base rubber composition contains a significant amount of sulfur to enhance physical properties of the tread base. The tread base rubber composition contains a combination of anti-reversion agents to counteract a tendency for reversion of physical properties of the tread base which is relatively thick as compared to the tread cap. The combination of anti-reversion co-agents is 1,3-bis-(citraconimidomethyl)benzene and hexamethylene 1,6-bis(thiosulfate), disodium salt, dehydrate thereby substantially maintaining the integrity of physical properties of the tread base, reduced tire operating temperature, as well as retarded or eliminated groove cracking in the tread cap has been observed.

    Abstract translation: 本发明涉及具有盖/基础结构的橡胶胎面的轮胎。 胎面基部位于胎面盖的下面。 胎面基部相对较厚,即胎面厚度的至少50%。 期望胎面基橡胶组合物含有大量的硫以增强胎面基体的物理性能。 胎面基橡胶组合物含有抗倒转剂的组合,以抵抗与胎冠相比相对较厚的胎面基底的物理性能的逆转趋势。 抗还原助剂的组合是1,3-二 - (柠康酰亚胺基甲基)苯和六亚甲基1,6-双(硫代硫酸盐),二钠盐,脱水剂,从而基本上保持了胎面基料的物理性能的完整性, 已经观察到操作温度,以及胎面盖中的阻滞或消除的槽裂纹。

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