Pneumatic tire with cushion rubber and method for producing the same
    11.
    发明授权
    Pneumatic tire with cushion rubber and method for producing the same 有权
    带缓冲橡胶的气动轮胎及其制造方法

    公开(公告)号:US07712500B2

    公开(公告)日:2010-05-11

    申请号:US11594129

    申请日:2006-11-08

    IPC分类号: B60C9/18 B29D30/06

    摘要: A pneumatic tire 1 having improved uniformity and durability and including a toroidal carcass 6 extending from a tread portion 2 to each of bead cores 5 in bead portions 4 through sidewall portions 3, a belt layer 7 disposed radially outward of the carcass 6 in the tread portion 2, and a cushion rubber 9 having an approximately triangular cross section disposed between the carcass 6 and each of axial edge portions 7E of the belt layer 7, and a method for producing the same, wherein the cushion rubber 9 is made from a strip laminated body formed by circumferentially and spirally winding a first ribbon-like unvulcanized rubber strip and a second ribbon-like unvulcanized rubber strip having a different composition from that of the first rubber strip.

    摘要翻译: 具有改进的均匀性和耐久性的充气轮胎1,包括从胎面部分2延伸到胎圈部分4中的胎圈芯5中的胎圈芯部5的环形胎体6,胎圈部分4通过侧壁部分3,在胎面6的胎面6的径向外侧设置的带束层7 胎体6和带束层7的轴向边缘部分7E之间具有大致三角形横截面的缓冲橡胶9及其制造方法,其中缓冲橡胶9由条带 将第一带状未硫化橡胶条和与第一橡胶条的组成不同的第二带状未硫化橡胶条沿周向和螺旋状卷绕而形成的层叠体。

    Heavy duty tire
    12.
    发明申请
    Heavy duty tire 失效
    重型轮胎

    公开(公告)号:US20070102091A1

    公开(公告)日:2007-05-10

    申请号:US11517447

    申请日:2006-09-08

    申请人: Kiyoto Maruoka

    发明人: Kiyoto Maruoka

    IPC分类号: B60C15/06

    摘要: A heavy duty tire having a bead wind structure and comprising a bead reinforcing layer 15 having a U-shaped cross section disposed in each bead portion 4, wherein the axially outer portion 15o of the bead reinforcing layer 15 and its radially outer end Pe are protected by an axially inner rubber 20 disposed between the carcass main portion 6aand the outer portion 15o and an axially outer rubber 30 disposed between the outer portion 15o and the axially outer surface TS of the tire, in which the inner rubber 20 includes a first low modulus rubber portion 21 having a complex elastic modulus of 3.0 to 6.0 MPa, the thickness Ti of the inner rubber 20 measured on a first base line X1 drawn from the radially outer end Pe at right angles to the carcass main portion 6a is from 7.0 to 13.0 mm and the ti/Ti ratio of a thickness ti of the first low modulus rubber portion 21 on the first base line X1 to the thickness Ti is at least 0.9; and in which the outer rubber 30 includes a second low modulus rubber portion 31 having a complex elastic modulus of 3.0 to 6.0 MPa, the thickness To of the outer rubber 30 measured on a second base line X2 drawn from the radially outer end Pe at right angles to the axially outer surface TS of the tire is from 5.0 to 11.0 mm and the to/To ratio of a thickness “to” of the second low modulus rubber portion 31 on the second base line X2 to the thickness To is at least 0.4. The weight of the bead portion can be reduced while maintaining the bead durability.

    摘要翻译: 具有胎圈风结构的重载轮胎,其具有设置在胎圈部4内的具有U字形截面​​的胎圈加强层15,胎圈加强层15的轴向外侧部分15o及其径向外端Pe为 由设置在胎体主体部分6a和外部部分15o之间的轴向内部橡胶20和布置在外部部分15o和轮胎的轴向外表面TS之间的轴向外部橡胶30保护,内部橡胶20包括 具有3.0〜6.0MPa的复弹性模量的第一低模量橡胶部21,在从胎体主体部6成直角地从径向外端Pe抽出的第一基线X 1上测量的内橡胶20的厚度Ti a为7.0〜13.0mm,第一基线X 1上的第一低模量橡胶部21的厚度ti与厚度Ti的Ti / Ti比为0.9以上; 并且其中外橡胶30包括复数弹性模量为3.0至6.0MPa的第二低模量橡胶部分31,外径橡胶30的厚度To在从径向外端Pe抽出的第二基线X 2上测量 轮胎的轴向外表面TS的直角为5.0〜11.0mm,第二基线X 2上的第二低模量橡胶部31的厚度“to”与To2的厚度To的To / To比为 至少0.4。 可以在保持胎圈耐久性的同时减小胎圈部的重量。

    Heavy duty tire
    13.
    发明授权
    Heavy duty tire 失效
    重型轮胎

    公开(公告)号:US07152646B2

    公开(公告)日:2006-12-26

    申请号:US10912165

    申请日:2004-08-06

    IPC分类号: B60C15/06 B60C15/00

    摘要: The present invention relates to a heavy duty tire comprising a carcass comprising a carcass ply of cords extending between bead portions and turned up around a bead core in each bead portion from the inside to outside of the tire so as to form a pair of turnup portions and a main portion therebetween, and a bead reinforcing layer comprising at least one reinforcing ply of cords disposed of each said bead portion, wherein the turnup portion comprises a turnup main part extending an inner region inside a extension line obtained by extending a radially outer surface of the bead core, and a turnup sub part extending an outer region outside said extension line through a portion near the radially outer surface of said bead core, and wherein the reinforcing cord ply comprises a center portion extending along the radially inside the turnup main part, an axially outside portion extending from the center portion to the radially outside of the tire apart from said turnup portion, and an axially inside portion extending from the center portion to the radially outside of the tire through the inside of said main portion.

    摘要翻译: 本发明涉及一种重载轮胎,其特征在于,包括胎体,所述胎体包括在胎圈部之间延伸的帘线帘布层,并且从轮胎的内侧到外侧在每个胎圈部分中围绕胎圈芯卷绕,从而形成一对折叠部 和其间的主要部分,以及珠粒加强层,其包括至少一个每个所述胎圈部分布置的帘线帘线,其中所述翻转部分包括翻转主体部分,该翻转部分延伸在延伸线内部的内部区域, 以及通过所述胎圈芯的径向外表面附近的部分将外部区域延伸到所述延伸线外部的翻转副部分,并且其中所述加强帘布层包括沿着所述卷边主体部分的径向内侧延伸的中心部分 ,从所述中心部分延伸到所述轮胎部分的径向外侧的轴向外侧部分,以及轴向延伸 内部通过所述主体部分的内部从中心部分延伸到轮胎的径向外侧。

    Tire for heavy load use
    14.
    发明授权
    Tire for heavy load use 失效
    轮胎重载使用

    公开(公告)号:US07011127B2

    公开(公告)日:2006-03-14

    申请号:US11013478

    申请日:2004-12-17

    申请人: Kiyoto Maruoka

    发明人: Kiyoto Maruoka

    IPC分类号: B60C15/00

    摘要: A tire for heavy load use includes a carcass ply made of steel cords including ply turn-up portions that are turned up around bead cores from inside to outside in a tire axial direction. Each ply turn-up portion includes a turn-up sub-portion that is first turned up around the bead core and that extends in an inclined manner towards the ply main portion at an angle θ, that is less than 90°, with respect to an outer surface of the bead core in the tire radial direction. The steel cords of the turn-up sub-portion include piercing steel cords that pass through the steel cords of the ply main portion. As a result, the durability of the bead portions is improved while achieving a light-weighted structure.

    摘要翻译: 用于重载使用的轮胎包括由钢帘线制成的胎体帘布层,包括帘布卷起部,轮胎轴向从内侧向外侧卷绕胎圈芯。 每个帘布层翻转部分包括翻转子部分,其首先卷绕在胎圈芯上,并且以相对于相对于胎圈芯的角度θ以小于90°的角度θ倾斜地朝向帘布层主要部分延伸 胎圈芯的轮胎径向外表面。 折弯部分的钢丝帘线包括穿过帘布层主体部分的钢丝帘线的穿透钢丝绳。 结果,在实现轻量化结构的同时提高了胎圈部的耐久性。

    Heavy duty radial tire
    15.
    发明申请
    Heavy duty radial tire 失效
    重型子午线轮胎

    公开(公告)号:US20050150583A1

    公开(公告)日:2005-07-14

    申请号:US11013467

    申请日:2004-12-17

    IPC分类号: B60C15/00 B60C15/06 B60C9/07

    摘要: The invention relates to the heavy duty radial tire with a bead-wind structure. And carcass cords of the carcass extend while inclining to one side in the tire and the other-side inclined region that extends while inclining to the other side with a lowermost position of the bead core in the tire axial direction being substantially the center. Or, the reinforcing ply is similarly inclined as the carcass cords. With this arrangement, it is possible to improve engaging force of the carcass ply or the reinforcing ply to the bead cores so that shifts of the carcass ply in a blow-by direction can be effectively restricted. It is also an object to provide a heavy duty radial tire that is capable of restricting damages of the beads at the inner end positions A.

    摘要翻译: 本发明涉及具有珠风结构的重型子午线轮胎。 并且胎体的胎体帘线在向轮胎的一侧倾斜的同时延伸,而在轮胎轴向上胎圈芯的最低位置倾斜的另一侧延伸的另一侧倾斜区域大致为中心。 或者,增强帘布层类似于胎体帘线倾斜。 通过这种布置,可以改善胎体帘布层或加强层与胎圈芯的接合力,从而可以有效地限制胎体帘布层沿吹风方向的移动。 本发明的另一个目的是提供一种能够限制珠粒在内端位置A的损伤的重型子午线轮胎。

    Heavy duty tire
    16.
    发明授权
    Heavy duty tire 失效
    重型轮胎

    公开(公告)号:US06880599B2

    公开(公告)日:2005-04-19

    申请号:US10468040

    申请日:2002-10-09

    摘要: When a tread thickness from a second belt ply 7B is defined as T, Tmin is provided in a region Y which is away from a tire equator C by a distance of 0.5 to 0.7 times of a tread grounding half width WT/2. A ratio Tmin/Tc between said minimum value Tmin and the tread thickness Tc at the position of the tire equator C is 0.92 to 0.97, and a ratio Tb/Tc between a tread thickness Tb at a position of an outer end of the second belt ply and Tc is 0.95 to 1.10. When a tread thickness from a carcass 6 is defined as K, Kmin is provided in region Y. A ratio Kmin/Kc is 0.97 to 0.998, and a ratio Kb/Kc is 1.2 to 1.5.

    摘要翻译: 当将来自第二带束帘布层7B的胎面厚度定义为T时,在远离轮胎赤道C的距离为胎面接地半宽度WT / 2的0.5〜0.7倍的区域Y中设置Tmin。 轮胎赤道C的位置处的所述最小值Tmin与胎面厚度Tc之间的比Tmin / Tc为0.92〜0.97,第二带的外端的位置处的胎面厚度Tb的比Tb / Tc ply,Tc为0.95〜1.10。 当将来自胎体6的胎面厚度定义为K时,在区域Y中设置Kmin。比率Kmin / Kc为0.97〜0.998,比例Kb / Kc为1.2〜1.5。

    Heavy duty tire
    17.
    发明申请
    Heavy duty tire 有权
    重型轮胎

    公开(公告)号:US20050000613A1

    公开(公告)日:2005-01-06

    申请号:US10495192

    申请日:2002-12-13

    IPC分类号: B60C11/00 B60C11/03

    摘要: A heavy duty tire has a tread portion 2 which is divided into five inner, intermediate and outer rib-like land portions R1, R2, R2, R3 and R3. The inner rib-like land portion R1 is virtudally divided into half regions R1a and R1a on each side of a tire equator. The intermediate rib-like land portions R2 and R3 are virtually divided into tire equator-side half regions R2c and R3c, and into ground-contact edge-side half regions R2e and R3e. In a regular ground-contact state in which a normal load is applied, when total sums of ground-contact load applied to the half regions R1a, R2c, R2e, R3c and R3e are defined as P1a, P2c, P2e, P3c and P3e, P2c/P1a is set to 0.9 to 1.05, P2e/P2c is set to 0.75 to 1.0, P3c/P2e is set to 0.9 to 1.2, and P3e/P3c is set to 0.8 to 1.1.

    摘要翻译: 重型轮胎具有胎面部分2,其被分成五个内部,中间和外部肋状陆部R1,R2,R2,R3和R3。 内肋状陆部R1在轮胎赤道的每一侧被美分地分成半区R1a和R1a。 中间肋状陆部R2,R3分别实际上划分为轮胎赤道侧半部R2c,R3c,接地边缘半部R2e,R3e。 在施加正常负载的常规接地状态下,当施加到半个区域R1a,R2c,R2e,R3c和R3e的接地负载的总和被定义为P1a,P2c,P2e,P3c和P3e时, P2c / P1a设定为0.9〜1.05,P2e / P2c设定为0.75〜1.0,P3c / P2e设定为0.9〜1.2,P3e / P3c设定为0.8〜1.1。

    Solid golf ball
    18.
    发明授权
    Solid golf ball 有权
    固体高尔夫球

    公开(公告)号:US06583229B2

    公开(公告)日:2003-06-24

    申请号:US09863366

    申请日:2001-05-24

    IPC分类号: A63B3706

    摘要: The present invention provides a solid golf ball having exceptional rebound characteristics and flight performance, as well as good shot feel. The present invention relates to a solid golf ball comprising at least one layer of a core, and at least one layer of a cover formed on the core, wherein at least one of the layers of the core is formed by vulcanizing and press-molding a rubber composition comprising a base rubber, co-crosslinking agent, organic peroxide, filler and specific organic sulfur compound which contains substituent groups having a substituent constant of not less than 1.42.

    摘要翻译: 本发明提供了具有优异的反弹特性和飞行性能以及良好的射击感的固体高尔夫球。 本发明涉及一种固体高尔夫球,其包括至少一层芯和至少一层形成在芯上的盖,其中芯的至少一层通过硫化和压制成型形成 包含基础橡胶,共交联剂,有机过氧化物,填料和含有取代基常数不小于1.42的取代基的特定有机硫化合物的橡胶组合物。

    Thread rubber composition and golf ball using the same
    19.
    发明授权
    Thread rubber composition and golf ball using the same 失效
    螺纹橡胶组合物和高尔夫球使用相同

    公开(公告)号:US06565453B2

    公开(公告)日:2003-05-20

    申请号:US09842033

    申请日:2001-04-26

    申请人: Kiyoto Maruoka

    发明人: Kiyoto Maruoka

    IPC分类号: A63B3706

    摘要: A thread rubber exhibiting good impact resilience and reduced in breakage during a winding step, and a golf ball employing such thread rubber are provided. The thread rubber composition for a golf ball has 0.5-7.0 parts by weight of sulfur and 0.5-5.0 parts by weight of vulcanization accelerator blended with respect to 100 parts by weight of a rubber component including either one of polyisoprene rubber, natural rubber and polybutadiene rubber, or a mixture thereof. The rubber component has a cis-1,4 bond content of from 90.0% to 93.8%. The blended amount of the sulfur is made greater than the blended amount of the vulcanization accelerator.

    摘要翻译: 提供了在卷绕步骤中表现出良好的冲击弹性和减少断裂的螺纹橡胶,以及使用这种螺纹橡胶的高尔夫球。 用于高尔夫球的螺纹橡胶组合物相对于100重量份的包含聚异戊二烯橡胶,天然橡胶和聚丁二烯之一的橡胶组分,共混0.5-7.0重量份的硫和0.5-5.0重量份的硫化促进剂 橡胶或其混合物。 橡胶组分的顺式-1,4键含量为90.0%至93.8%。 硫的混合量比硫化促进剂的配合量大。

    Coated golf ball
    20.
    发明授权
    Coated golf ball 失效
    涂层高尔夫球

    公开(公告)号:US5789486A

    公开(公告)日:1998-08-04

    申请号:US497745

    申请日:1995-07-03

    CPC分类号: A63B37/12 A63B37/0022

    摘要: The present invention provides a coated golf ball which suppresses sagging of the paint at the dimple edge after coating, maintains original flying characteristics which the dimple shape possesses, and provides excellent coating appearance. The coated golf ball of the present invention comprises a golf ball body and a paint layer formed thereon, wherein said paint layer is formed from a paint which comprises internally-crosslinked polymer gel fine particles dispersed therein.

    摘要翻译: 本发明提供了一种涂覆的高尔夫球,其在涂布后抑制凹坑边缘处的油漆下垂,保持凹坑形状具有的原始飞行特性,并提供优异的涂层外观。 本发明的涂覆高尔夫球包括高尔夫球体和在其上形成的油漆层,其中所述油漆层由包含分散在其中的内部交联的聚合物凝胶细颗粒的涂料形成。