Light duty tire with silica-rich polyisoprene rubber based intermediate transition layer
    15.
    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

    IPC分类号: B60C1/00 B60C11/00

    摘要: 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.

    摘要翻译: 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。

    Oxygen scavenging material and use thereof for reducing oxygen content in air cavities of mounted tires
    16.
    发明授权
    Oxygen scavenging material and use thereof for reducing oxygen content in air cavities of mounted tires 失效
    除氧材料及其用于减少安装轮胎的空气腔中的氧含量的用途

    公开(公告)号:US07407637B2

    公开(公告)日:2008-08-05

    申请号:US11220217

    申请日:2005-09-06

    IPC分类号: B01D53/00 B60C99/00

    CPC分类号: B60C5/001 Y10T152/10

    摘要: The present invention provides for oxygen scavenging materials and uses thereof for reducing oxygen content in an air cavity of a mounted tire, such as to reduce oxidation of a tire. The oxygen scavenging material can include a metal or metal-based material, an antioxidant, or microorganism. In one example, the oxygen scavenging material may be situated or secured within a tire cavity or secured to the tire rim of a wheel prior to mounting of the tire on the rim. Accordingly, the tire is mounted on the tire rim to define an air cavity with the oxygen scavenging material being located therein. The air cavity is be filled with air comprising oxygen to a desired internal air pressure with the oxygen scavenging material being provided in an amount sufficient for reducing oxygen content in the air cavity, such as to reduce oxidation of the tire thereby increasing the lifespan thereof.

    摘要翻译: 本发明提供了除氧材料及其用于减少安装的轮胎的空气腔中的氧含量的用途,例如减少轮胎的氧化。 除氧材料可以包括金属或金属基材料,抗氧化剂或微生物。 在一个示例中,氧清除材料可以在将轮胎安装在轮辋上之前被定位或固定在轮胎腔内或者固定到轮的轮胎边缘。 因此,轮胎安装在轮胎边缘上以限定具有除氧材料位于其中的空气腔。 空气腔中充满包含氧气至所需内部空气压力的空气,氧气清除材料以足以减少空气腔中的氧含量的量提供,例如减少轮胎的氧化从而增加其寿命。

    Adherent, removable barrier film for tire carcass
    17.
    发明授权
    Adherent, removable barrier film for tire carcass 有权
    用于轮胎胎体的粘附,可移除的阻隔膜

    公开(公告)号:US07332047B2

    公开(公告)日:2008-02-19

    申请号:US10308773

    申请日:2002-12-03

    IPC分类号: B29D30/00 F16F15/34

    摘要: A bond of a rubbery component to a virgin surface of a tire's cured innerliner which virgin surface has never been contaminated by the remnants of a release agent left after buffing with a wire brush and solvent-cleaning the cured innerliner, is unexpectedly stronger than a bond of the component to the contaminated but “cleaned surface”, cleaned as indicated. As an alternative, buffing with a wire brush results in a textured surface that impairs adhesion of a balance pad. Therefore, a pneumatic tire is provided with a virgin surface protected against contamination by a release agent at the curing temperature of the tire; protection is provided by a self-supporting barrier film of sulfur non-vulcanizable, expandable, thermoformable synthetic resinous material; and, a method is provided for maintaining a virgin cured surface within all or part of either the exterior or interior of a pneumatic tire's rubber carcass which is conventionally cured. The barrier film which is substantially inextensible at ambient temperature, is removable without tearing into pieces from the protected surface of the cured tire. When the interior surface is provided by an innerliner, any component to be included within the interior of the carcass may be adhesively secured to the virgin surface of the innerliner more securely than has been heretofore possible.

    摘要翻译: 橡胶组分与轮胎的固化内衬的原始表面的粘合,其中原始表面从未被用丝刷抛光后留下的脱模剂的残余物和溶剂清洁固化的内衬层所污染,其意外地比粘合强 的污染但“被清洁的表面”,按照指示进行清洁。 作为替代方案,用丝刷抛光导致纹理表面损坏平衡垫的粘附。 因此,充气轮胎具有在轮胎的固化温度下防止脱模剂污染的原始表面; 由硫磺不可硫化,可膨胀,可热成形的合成树脂材料的自支撑阻挡膜提供保护; 并且提供了一种在常规固化的充气轮胎的橡胶胎体的外部或内部的全部或部分内部维持原始固化表面的方法。 在环境温度下基本上不可延伸的阻挡膜是可移除的,而不会从硫化轮胎的受保护表面撕裂成块。 当内表面由内衬层提供时,包括在胎体内部的任何部件可以比以前更可靠地与内衬的原始表面粘结固定。

    Cured applique or label with protective film on arcuate sidewall or tread of pneumatic tire
    18.
    发明授权
    Cured applique or label with protective film on arcuate sidewall or tread of pneumatic tire 有权
    固化贴花或带有保护膜的标签在充气轮胎的弧形侧壁或胎面上

    公开(公告)号:US07153381B2

    公开(公告)日:2006-12-26

    申请号:US10308798

    申请日:2002-12-03

    IPC分类号: B29D30/72 B60C13/00

    摘要: An applique having a vulcanizable adhesive layer is co-cured on a rubber article by precuring the applique of predominantly pale natural rubber optionally imprinted with a bar code; coating the upper surface of the applique with a protective self-supporting film of polyamide less than 0.050 mm (2 mils) thick, or a non-self-supporting film of polyurethane less than 25.4 μm, 0.0254 mm (1 mil) thick; adhering the applique to the article at a chosen location; curing the article in a curing mold; and, removing a cured article from the mold with the protective film adhering to the surface of the applique, the surface of which is essentially free from visually observable cracks. The hot flow of rubber in the curing mold does not substantially change the location of the applique which is embedded in the article. If the film does not remain adhered to a cured tire and drops into the mold, it is difficult to retrieve and, when a subsequent article is cured in the same mold, results in a scrap tire.

    摘要翻译: 具有可硫化粘合剂层的贴花通过预先固化主要为浅灰色天然橡胶的贴花而可选地印有条形码,在橡胶制品上共固化; 用小于0.050mm(2密耳)厚的聚酰胺的保护性自支撑膜或不超过25.4μm,0.0254mm(1密耳)厚的聚氨酯的非自支撑膜涂覆贴花的上表面; 将贴纸贴在选定位置的文章上; 在固化模具中固化物品; 并且将固化的物品从模具中除去附着在贴花表面上的保护膜,其表面基本上没有视觉可见的裂纹。 固化模具中橡胶的热流量基本上不改变嵌入在制品中的贴花的位置。 如果胶片不保持粘附在固化轮胎上并落入模具中,则很难回收,并且当后续制品在相同模具中固化时,导致废轮胎。

    Use of fullerene carbon in curable rubber compounds
    20.
    发明授权
    Use of fullerene carbon in curable rubber compounds 失效
    在可固化橡胶化合物中使用富勒烯碳

    公开(公告)号:US5750615A

    公开(公告)日:1998-05-12

    申请号:US757713

    申请日:1996-11-26

    摘要: This invention relates to curable rubber compositions containing a fullerene form of carbon which is used as a reinforcing agent in the rubber compositions, the fullerene form of carbon being used in place of at least a portion of, or in addition to, the normally used forms of carbon black reinforcement additives. The invention particularly relates to tires having treads composed of such rubber composition(s). The fullerenes may optionally have surface modifications such as partial or complete hydrogen or functional group substitution. The fullerene form of non-conventional carbon reinforcement of rubber composition(s) may exist as discrete particles, aggregates of particles and/or agglomerates. The carbon fullerene has a lower specific gravity than conventional carbon black, thereby allowing a reduced weight tire or other article made from the rubber compound(s) for comparable volumes of carbon black used.

    摘要翻译: 本发明涉及含有富勒烯形式的碳的可固化橡胶组合物,其用作橡胶组合物中的增强剂,所述富勒烯形式的碳用于代替正常使用的形式的至少一部分或除了常规使用的形式 的炭黑增强添加剂。 本发明特别涉及具有由这种橡胶组合物构成的胎面的轮胎。 富勒烯可以任选地具有表面改性,例如部分或完全氢或官能团取代。 橡胶组合物的非常规碳增强物的富勒烯形式可以作为离散颗粒,颗粒和/或附聚物的聚集体存在。 碳富勒烯具有比常规炭黑更低的比重,从而允许减少重量的轮胎或由橡胶化合物制成的其它制品用于使用相当体积的炭黑。