Tire having tread with co-extruded non-black colored overlay
    51.
    发明申请
    Tire having tread with co-extruded non-black colored overlay 失效
    轮胎具有共挤出的非黑色覆盖层

    公开(公告)号:US20020143095A1

    公开(公告)日:2002-10-03

    申请号:US09775218

    申请日:2001-02-01

    Abstract: The present invention relates to a tire with a carbon black-containing, black-colored, circumferential tread of a cap/base construction, wherein said tread cap has a lug and groove configuration and wherein the outer surface of a major portion of said grooves are designed to be ground contacting, and a co-extruded thin outer non-carbon black-containing rubber layer of a non-black color wherein said outer rubber layer is integral with and circumferentially extends from the axial outer edge of said tread cap to include at least of a visible surface of at least one groove in said tread cap. In one aspect, said tread contains a pair of black colored, carbon black reinforced, tread miniwings which extend from the axial outer edge of the tread over a portion of the tire sidewall, wherein said thin outer rubber layer joins said miniwing and wherein said tread cap, tread base, tread miniwings and thin outer layer are co-extruded, co-cured and therefore integral with each other.

    Abstract translation: 本发明涉及一种具有盖/基体结构的含炭黑黑色圆周胎面的轮胎,其中所述胎冠具有凸耳和凹槽构造,并且其中所述槽的主要部分的外表面是 以及非黑色的共挤出的薄的外部非碳黑的非橡胶层,其中所述外部橡胶层与所述胎面胎面的轴向外边缘成一体并沿周向延伸,以包括在 至少一个在所述胎冠中的至少一个凹槽的可见表面。 在一个方面,所述胎面包含一对黑色的炭黑加强的胎面微型轮胎,其从所述胎面的轴向外边缘延伸到所述轮胎侧壁的一部分上,其中所述薄的外部橡胶层连接所述小型轮胎,并且其中所述胎面 帽,胎面基座,胎面微型翼片和薄外层共挤出,共固化,因此彼此成为一体。

    Pneumatic tire with improved snow and ice traction
    54.
    发明授权
    Pneumatic tire with improved snow and ice traction 失效
    具有改善的雪和冰牵引力的气动轮胎

    公开(公告)号:US5840137A

    公开(公告)日:1998-11-24

    申请号:US430578

    申请日:1995-04-28

    Inventor: Shingo Futamura

    CPC classification number: B60C11/00 B60C11/005 B60C11/1346 B60C11/18

    Abstract: A composite tread structure (22) comprises a low modulus at -20.degree. C. rubber outer layer (23) and a high modulus at -20.degree. C. rubber inner layer (24), thicker than the outer layer. The outer layer is preferably made from a rubber having a glass transition temperature lower than the glass transition temperature of the rubber comprising the inner layer. Such a tire generally improves snow and ice handling and maintains good wet and dry traction. A pneumatic tire (10) having improved snow and ice traction employs a composite tread (22) comprising a low modulus at -20.degree. C. rubber outer layer component (23) and a high modulus at -20.degree. C. rubber inner layer rubber component (24), thicker than the outer layer component. Finally, a method for improving the snow and ice traction of pneumatic tires comprises the step of applying to the tire carcass prior to curing, a composite tread comprising a low modulus at -20.degree. C. rubber outer layer component and a high modulus at -20.degree. C. rubber inner layer component, thicker than the outer layer component.

    Abstract translation: 复合胎面结构(22)包括在-20℃橡胶外层(23)处的低模量和在-20℃下的橡胶内层(24)的高模量,比外层厚。 外层优选由玻璃化转变温度低于包含内层的橡胶的玻璃化转变温度的橡胶制成。 这种轮胎通常改善雪和冰处理并保持良好的湿和干牵引力。 具有改善的雪和冰牵引的充气轮胎(10)采用复合胎面(22),其在-20℃下的低模量橡胶外层组分(23)和在-20℃下的高模量橡胶内层橡胶 部件(24),比外层部件厚。 最后,一种用于改善充气轮胎的雪和冰牵引的方法包括在固化前施加到轮胎胎体的步骤,包括在-20℃下的低模量的橡胶外层组分和高 - 20℃橡胶内层组分,比外层组分厚。

    Pneumatic tire with an exterior additional layer on the tread strip for
reinforcing the tread
    55.
    发明授权
    Pneumatic tire with an exterior additional layer on the tread strip for reinforcing the tread 失效
    气动轮胎,在胎面带上具有用于加强胎面的外部附加层

    公开(公告)号:US5614041A

    公开(公告)日:1997-03-25

    申请号:US323274

    申请日:1994-10-14

    CPC classification number: B60C11/18 B60C11/00 B60C11/1346 B60C11/14

    Abstract: A pneumatic vehicle tire has a carcass with reinforcing members and radially inwardly positioned beads and a tread strip with a tread positioned radially outwardly on the carcass. An additional layer is placed on the tread strip for reinforcing the tread. The additional layer is made of a rubber or thermoplastic material. The additional layer has a tensile modulus of elasticity that is greater than the tensile modulus of elasticity of the tread strip. The additional layer is provided with reinforcement elements.

    Abstract translation: 气动车辆轮胎具有具有加强构件和径向向内定位的胎圈的胎体和具有沿胎体径向向外定位的胎面胎面带。 在胎面带上放置另外的层以加强胎面。 附加层由橡胶或热塑性材料制成。 附加层的拉伸弹性模量大于胎面带的拉伸弹性模量。 附加层设置有增强元件。

    Tire comprising a tread
    56.
    发明授权

    公开(公告)号:US12017481B2

    公开(公告)日:2024-06-25

    申请号:US16627610

    申请日:2018-06-29

    Abstract: A tire comprises a tread which comprises a plurality of tread pattern elements (1) delimited by cut-outs (3, 4), the tread pattern elements respectively comprising at least one lateral face (13, 14, 15, 16), and a first rubber composition (FC) at least partially covered on at least one of the lateral face (13, 14, 15, 16) with a layer of a second rubber composition (SC) based on an elastomer matrix comprising more than 55 phr and up to 100 phr of a first diene elastomer having a glass transition temperature of less than −25° C. and 0 to less than 45 phr of a second diene elastomer, a reinforcing filler comprising more than 100 phr of a reinforcing inorganic filler, and more than 45 phr of a plasticizing agent predominately comprising at least one hydrocarbon resin having a glass transition temperature of more than 20° C.

    PNEUMATIC TIRE TREAD AND PNEUMATIC TIRE WITH SAID TREAD
    58.
    发明申请
    PNEUMATIC TIRE TREAD AND PNEUMATIC TIRE WITH SAID TREAD 审中-公开
    气动轮胎和气动轮胎

    公开(公告)号:US20150239296A1

    公开(公告)日:2015-08-27

    申请号:US14426589

    申请日:2013-09-09

    Inventor: Kenji Fukuda

    Abstract: A pneumatic tire tread having a reinforcing part on front surface side walls of a block to improve performance on ice while improving performance on snow, and a pneumatic tire having such a tread, wherein the difference G between a distance Rt measured from the tire axis of rotation to the outermost side of the upper surface of the block and a distance Re measured from the tire axis of rotation to two front surface edges is between 0.2 mm and 2.0 mm in a new article, the distance from the axis of rotation to any point in the region of the block upper surface excluding the front surface edge is greater than Re, and the distance between the portion at the outermost side of the reinforcing part measured in the radial direction and the front surface edge is no greater than 2.0 mm.

    Abstract translation: 一种充气轮胎胎面,其具有在块体的前表面侧壁上的增强部分,以改善雪上的性能,同时改善雪上的性能;以及具有这种胎面的充气轮胎,其中,从轮胎轴线 旋转到块的上表面的最外侧,并且从轮胎旋转轴线到两个前表面边缘测量的距离Re在新制品中在0.2mm和2.0mm之间,从旋转轴线到任何点的距离 在除了前表面边缘之外的块上表面的区域中大于Re,并且在径向方向和前表面边缘之间测量的加强件的最外侧的部分之间的距离不大于2.0mm。

    SURFACE MODIFICATION METHOD AND SURFACE-MODIFIED ELASTIC BODY
    59.
    发明申请
    SURFACE MODIFICATION METHOD AND SURFACE-MODIFIED ELASTIC BODY 审中-公开
    表面改性方法和表面改性弹性体

    公开(公告)号:US20150203612A1

    公开(公告)日:2015-07-23

    申请号:US14421319

    申请日:2013-09-09

    Abstract: The present invention aims to provide methods for surface-modifying a rubber vulcanizate or a thermoplastic elastomer, which can cost-effectively impart a variety of functions, such as sliding properties or biocompatibility, according to the application. The present invention relates to a method for surface-modifying an object of a rubber vulcanizate or a thermoplastic elastomer, the method including: step 1 of forming polymerization initiation points A on the surface of the object; and step 2 of radically polymerizing a non-functional monomer, starting from the polymerization initiation points A, to grow non-functional polymer chains, and further radically polymerizing a fluorine-containing functional monomer to grow fluorine-containing functional polymer chains.

    Abstract translation: 本发明的目的是提供一种橡胶硫化橡胶或热塑性弹性体的表面改性方法,其可根据应用成本有效地赋予各种功能,如滑动性能或生物相容性。 本发明涉及橡胶硫化橡胶或热塑性弹性体的表面改性方法,该方法包括:步骤1,在物体的表面上形成聚合起始点A. 以及从聚合引发点A开始自由基聚合非官能单体的步骤2,生长非官能聚合物链,并进一步自由基聚合含氟官能单体生长含氟官能聚合物链。

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