Tire having sidewall of rubber composition containing functional liquid polymer, polybutadiene, and brominated copolymer of isobutylene and para-methylstyrene
    11.
    发明授权
    Tire having sidewall of rubber composition containing functional liquid polymer, polybutadiene, and brominated copolymer of isobutylene and para-methylstyrene 失效
    轮胎具有含有功能性液体聚合物,聚丁二烯和异丁烯和对甲基苯乙烯的溴化共聚物的橡胶组合物的侧壁

    公开(公告)号:US06834697B2

    公开(公告)日:2004-12-28

    申请号:US10245488

    申请日:2002-09-17

    CPC classification number: B60C1/0025

    Abstract: A tire having a visible sidewall of a rubber composition containing a combination of: (A) a liquid ethylene/butylene copolymer having a terminal hydroxyl group on one end of the copolymer and either a partially hydrogenated polyisoprene block containing olefinic double bonds, or an epoxidized polyisoprene block containing olefinic double bonds, on the other end of the copolymer, (B) cis 1,4-polybutadiene rubber, (C) a brominated copolymer of isobutylene and para-methylstyrene, and (D) a minor amount of at least one conjugated diene-based rubber, preferably cis 1,4-polyisoprene. In such manner, it is considered herein that such liquid polymers are functional liquid polymers via the associated terminal hydroxyl group on one end of the copolymer and the modified polyisoprene blocks on the other end. In another aspect, the liquid copolymers are seen herein to act as processing aids for the rubber composition followed by becoming an integral part of the polymer network upon sulfur curing the resulting rubber composition. Therefore, a tire having a sulfur cured, visible sidewall rubber composition is also provided. In a further aspect, the rubber composition may be reinforced with a reinforcing filler as carbon black or as a combination of carbon black and silica together with a coupling agent.

    Abstract translation: 具有橡胶组合物的可见侧壁的轮胎,其包含以下组合的组合:(A)在共聚物的一端具有末端羟基的液体乙烯/丁烯共聚物和含有烯属双键的部分氢化的聚异戊二烯嵌段,或环氧化 在共聚物的另一端含有(B)顺式1,4-聚丁二烯橡胶,(C)异丁烯和对甲基苯乙烯的溴化共聚物,和(D)少量至少一种含有烯属双键的聚异戊二烯嵌段 共轭二烯系橡胶,优选顺式1,4-聚异戊二烯。以这种方式,本文认为这种液体聚合物是通过共聚物一端上的缔合的末端羟基和另一个上的改性聚异戊二烯嵌段的官能液体聚合物 结束。 在另一方面,液体共聚物在本文中被视为用作橡胶组合物的加工助剂,随后在硫化硫化所得橡胶组合物时成为聚合物网络的组成部分。 因此,也提供了具有硫磺固化的可见侧壁橡胶组合物的轮胎。 在另一方面,橡胶组合物可以用作为炭黑的增强填料或作为炭黑和二氧化硅与偶联剂的组合来增强。

    Pneumatic tire with spirally wound reinforcing cord layer
    13.
    发明授权
    Pneumatic tire with spirally wound reinforcing cord layer 有权
    气动轮胎螺旋缠绕加强帘线层

    公开(公告)号:US06758253B2

    公开(公告)日:2004-07-06

    申请号:US09756880

    申请日:2001-01-10

    Applicant: Yohei Itoi

    Inventor: Yohei Itoi

    Abstract: A pneumatic tire comprises a tread portion, a pair of sidewall portions, a pair of bead portions, a radial carcass extending between a pair of bead cores and having a turnup portion, a bead filler rubber, and one or more reinforcing cord layers arranged at a side face zone ranging from the bead portion to the sidewall portion, in which the reinforcing cord layer is a layer of one or more rubberized cords spirally wound about an axial line of the tire and has an inner end in a radial direction of the tire between a position located outward from an outer periphery of the bead core in the radial direction and a position located inward from a tapered end of the bead filler rubber in the radial direction.

    Abstract translation: 充气轮胎包括胎面部分,一对侧壁部分,一对胎圈部分,在一对胎圈芯之间延伸的具有卷起部分,胎圈填充橡胶和一个或多个加强帘线层的径向胎体,其布置在 从所述胎圈部分到所述侧壁部分的侧面区域,其中所述加强帘线层是围绕所述轮胎的轴线螺旋地缠绕的一个或多个橡胶帘线的层,并且在轮胎的径向方向上具有内端 在径向方向上从胎圈芯的外周向外侧的位置和从胎圈填充橡胶的锥形端部向内径向的位置。

    Protective coating for tire sidewalls and method for protecting tire sidewalls
    14.
    发明授权
    Protective coating for tire sidewalls and method for protecting tire sidewalls 失效
    用于轮胎侧壁的保护涂层和用于保护轮胎侧壁的方法

    公开(公告)号:US06443202B1

    公开(公告)日:2002-09-03

    申请号:US09397990

    申请日:1999-09-16

    Abstract: An aqueous coating composition which can be applied to a cured rubber surface, such as the white sidewall, colored sidewall, raised white lettering or raised colored lettering of a tire, to provide a protective coating against staining and scuffing. The composition includes (a) polyvinyl alcohol, (b) ethylene-vinyl acetate copolymer, and (c) one or both of (i) a silicon emulsion in an amount sufficient to provide increased scuff resistance to a coating prepared from the composition, and (ii) a thickening agent of a type and in an amount effective to render the composition shear-thinning.

    Abstract translation: 一种水性涂料组合物,可用于固化的橡胶表面,例如白色的侧壁,着色的侧壁,凸起的白色字体或轮廓的凸起的彩色字体,以提供防止染色和磨损的保护涂层。 组合物包括(a)聚乙烯醇,(b)乙烯 - 乙酸乙烯酯共聚物,和(c)一种或两种(i)足以提供对由该组合物制备的涂料具有更高耐磨性的硅乳液,以及 (ii)一种有助于使组合物剪切变稀的类型和量的增稠剂。

    Tire wall gauges to optimize runflat tire ride comfort
    16.
    发明授权
    Tire wall gauges to optimize runflat tire ride comfort 失效
    轮胎壁面尺寸,以优化润滑轮胎的乘坐舒适度

    公开(公告)号:US06719029B2

    公开(公告)日:2004-04-13

    申请号:US10215441

    申请日:2002-08-09

    Applicant: Roland Close

    Inventor: Roland Close

    Abstract: Runflat tire construction is optimized for tire ride comfort by reducing tire wall gauges in the tread-shoulder-to-upper-sidewall transition region and compensating with supporting sidewalls that constantly increase in thickness (gauge) from the transition region to a bead/flange area where a chafer extends above a wheel rim flange. Thus the bead and lower sidewall area are reinforced to a maximum and the shoulder area gets only the minimum stiffness necessary to achieve the required runflat performance. Within the context of wall gauges that constantly increase from the transition region to the bead/flange area, a mid-sidewall gauge ratio MSGR, being equal to a mid-sidewall gauge G2 divided by a shoulder gauge G1, is approximately within the range of 1.1 to 1.4, preferably approximately equal to 1.3; and a bead/flange gauge ratio BFGR, being equal to a bead/flange gauge G3 divided by a shoulder gauge G1, is approximately within the range of 1.5 to 1.8, preferably approximately equal to 1.7.

    Abstract translation: 润滑轮胎结构通过减少胎面 - 胎肩 - 上侧壁过渡区域中的轮胎壁面尺寸来优化轮胎乘坐舒适性,并且通过支撑侧壁进行补偿,该侧壁从过渡区域到胎圈/凸缘区域的厚度(规格)不断增加 胎圈包布在轮缘法兰上方延伸。 因此,胎圈和下侧壁区域被加强到最大,并且肩部区域仅获得实现所需的漏气保护性能所需的最小刚度。 在从过渡区域到胎圈/凸缘区域不断增加的壁式测量仪的背景下,等于由胎肩规格G1分隔的中间侧壁规格G2的中间侧壁尺寸比MSGR大约在 1.1至1.4,优选约等于1.3; 和等于由胎肩G1分开的胎圈/法兰规G3的胎圈/法兰规比率BFGR大约在1.5至1.8的范围内,优选近似等于1.7。

    Tire having floating reinforcement in the shoulder/sidewall
    17.
    发明授权
    Tire having floating reinforcement in the shoulder/sidewall 失效
    轮胎在肩部/侧壁具有浮动加强件

    公开(公告)号:US06634397B1

    公开(公告)日:2003-10-21

    申请号:US09381028

    申请日:1999-09-10

    Abstract: A radial ply tire (10) has a floating reinforcement ply on the inside shoulder/sidewall region of the tire. The reinforcement ply comprises ply rubber having a gauge sufficient to delocalize flexing in the tire shoulder/sidewall region, and in one embodiment may be reinforced with 0.50 to 6.0 phr fibers. Depending on the type of tire in which the reinforcement ply is used, the reinforcement has a total gauge of 0.005 inch to 0.175 inch (0.127 to 4.445 mm). When fiber is used in the illustrated embodiment, the fiber is oriented circumferentially in the tire.

    Abstract translation: 径向帘布层轮胎(10)在轮胎的内侧肩部/侧壁区域具有浮动加强层。 加强层包括具有足以使轮胎胎肩/侧壁区域中的弯曲定位的定尺的垫层橡胶,并且在一个实施例中可以用0.50至6.0phr的纤维来增强。 根据使用加强层的轮胎类型,加强件的总尺寸为0.005英寸至0.175英寸(0.127至4.445毫米)。 当在所示实施例中使用纤维时,纤维在轮胎中周向定向。

    Pneumatic tire with side portions having specified inner and outer layer tan &dgr;
    18.
    发明授权
    Pneumatic tire with side portions having specified inner and outer layer tan &dgr; 失效
    具有侧面部分的气动轮胎具有指定的内层和外层tanδ

    公开(公告)号:US06341636B1

    公开(公告)日:2002-01-29

    申请号:US09549553

    申请日:2000-04-14

    CPC classification number: B60C13/02 B60C13/00 B60C13/002

    Abstract: Disclosed is a pneumatic tire wherein a side portion is constituted by an inner layer, made of a compound showing tan &dgr;(20° C.) 0.25 to 1.00, disposed on the outside of a carcass layer, and an outer layer, made of a compound showing tan &dgr;(20° C.) 0.15 to 0.20, disposed on the outside of an inner layer.

    Abstract translation: 公开了一种充气轮胎,其中侧部由内层构成,该内层由设置在胎体层的外侧上的显示tanδ(20℃)为0.25至1.00的化合物制成,外层由 显示tanδ(20℃)为0.15〜0.20的化合物,设置在内层的外侧。

    Tire with EPDM-based component
    19.
    发明授权
    Tire with EPDM-based component 失效
    轮胎采用基于EPDM的部件

    公开(公告)号:US06279633B1

    公开(公告)日:2001-08-28

    申请号:US09274171

    申请日:1999-03-23

    Abstract: The invention relates to a tire having a sidewall component of an EPDM-based rubber composition prepared with specified precipitated silica reinforcement and an organosilane disulfide material. In one aspect, such rubber composition may be exclusive of carbon black and may thereby be of color other than black.

    Abstract translation: 本发明涉及具有由特定的沉淀二氧化硅增强剂和有机硅烷二硫化物材料制备的EPDM基橡胶组合物的侧壁组分的轮胎。 在一个方面,这种橡胶组合物可以不包括炭黑,因此可以是不同于黑色的颜色。

    Harmonic label for marking of tires
    20.
    发明授权
    Harmonic label for marking of tires 失效
    用于轮胎标记的谐波标签

    公开(公告)号:US06221453B1

    公开(公告)日:2001-04-24

    申请号:US09260886

    申请日:1999-03-02

    Abstract: A fluorescent label can be used to identify the location of variations, e.g. radial variations, in a pneumatic tire so the tire can be precisely mixed and matched with other components such as tire rims which may have compensating variations. The fluorescent label desirably includes a release backing, a pressure sensitive adhesive to bind said label to a tire, a nontransparent face sheet that reflects a substantial portion of incident light back towards its source, transparent top layer which contains one or more fluorescent dye(s) disproportionately present in the surface portion of the layer and preferably in the layer nearest the adhesive side. The location of the largest portion of the fluorescent dye is important as commercial labels with the dye on the exterior surface suffer from fluorescent reading losses apparently due to migration of mobile molecules from other tires stored in contact with the label's exterior surface.

    Abstract translation: 荧光标记可用于鉴定变异的位置,例如, 在充气轮胎中的径向变化,使得轮胎可以精确地混合并与可能具有补偿变化的其他部件如轮胎轮缘匹配。 荧光标签理想地包括释放背衬,将所述标签与轮胎结合的压敏粘合剂,将入射光的大部分反射回其源的不透明的面片,包含一个或多个荧光染料的透明顶层 )不成比例地存在于层的表面部分中,优选地存在于最靠近粘合剂侧的层中。 荧光染料的最大部分的位置是重要的,因为在外表面上的染料的商业标签遭受荧光读数损失,这显然是由于移动分子从与标签的外表面接触储存的其他轮胎的迁移。

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