Integrated process to generate near-zero thickness sipes in a tire
    41.
    发明授权
    Integrated process to generate near-zero thickness sipes in a tire 有权
    在轮胎中产生近零厚度刀槽花纹的综合过程

    公开(公告)号:US09221224B2

    公开(公告)日:2015-12-29

    申请号:US13457480

    申请日:2012-04-26

    Abstract: The present invention comprises tire treads having sipes or other voids formed of non-curable inserts, as well as methods for forming sipes or other voids within a tread using non-curable inserts and apparatus for performing the same. Such methods include providing an uncured tread having a width and a thickness bounded by an outer side and a bottom side. Such methods further include providing a strip of non-curable material, the strip having a width and a length. Furthermore, such methods include inserting the strip of non-curable into the tread thickness from the tread outer side and to a predetermined depth within the tread thickness to form a void-forming insert within the tread thickness. Finally, these methods include curing the tread with the non-curable strip arranged within the tread thickness. The inserts may be folded, which may occur as the strips are inserted into the tread or prior to such insertion.

    Abstract translation: 本发明包括具有刀片花纹或由不可固化刀片形成的其它空隙的轮胎胎面,以及使用不可固化刀片和用于执行该刀片的装置在胎面内形成刀槽花纹或其它空隙的方法。 这种方法包括提供具有由外侧和底侧限定的宽度和厚度的未固化胎面。 这样的方法还包括提供不可固化材料的条带,条具有宽度和长度。 此外,这种方法包括将不可固化的条带从胎面外侧插入胎面厚度中并在胎面厚度内插入预定深度,以在胎面厚度内形成空隙形成插入物。 最后,这些方法包括用布置在胎面厚度内的不可固化条来固化胎面。 插入物可以折叠,这可以在条插入胎面中或者在插入之前发生。

    Tire with silica-rich tread cap layer and carbon black-rich supporting transition zone of intermediate and base layers
    42.
    发明授权
    Tire with silica-rich tread cap layer and carbon black-rich supporting transition zone of intermediate and base layers 有权
    轮胎具有富二氧化硅的胎冠层和富含碳黑的支撑过渡带的中间层和底层

    公开(公告)号:US06959743B2

    公开(公告)日:2005-11-01

    申请号:US10242963

    申请日:2002-09-13

    Abstract: The invention relates to a tire having a rubber tread of a cap/base configuration composed of a composite of a silica-rich tread cap layer running surface, and an underlying transition zone composite of a carbon black-rich intermediate layer positioned between the tread cap layer and a tread base layer. The combination of intermediate layer and base layer provide a beneficial graduated stiffness between the tread cap layer and the tire carcass. Significantly, the transition zone composite enables a significantly thicker carbon-black rich portion of the tread composite and an associated thinner silica-rich tread cap running surface. In one aspect, the intermediate layer of the transition zone composite can extend to and include a bottom portion of at least two of the grooves of said tread cap layer to support an associated tread lug therebetween.

    Abstract translation: 本发明涉及一种轮胎,其具有由富含二氧化硅的胎冠层运行表面组成的帽/底座构型的橡胶胎面和位于胎面帽之间的富含炭黑的中间层的下面的过渡区复合物 层和胎面基层。 中间层和基层的组合在胎面覆盖层和轮胎胎体之间提供有益的刻度刚度。 重要的是,过渡区复合材料可以使胎面复合材料中较厚的富含黑碳的部分和相关较薄的富含二氧化硅的胎面运行表面。 在一个方面,过渡区复合材料的中间层可以延伸到并包括所述胎冠盖层的至少两个凹槽的底部部分,以支撑它们之间的相关联的胎面花键。

    Tire having tread structure for improving static discharging property
    43.
    发明申请
    Tire having tread structure for improving static discharging property 审中-公开
    轮胎具有改善静电排放性能的胎面结构

    公开(公告)号:US20050076984A1

    公开(公告)日:2005-04-14

    申请号:US10501705

    申请日:2003-01-17

    CPC classification number: B60C11/18 B60C19/08

    Abstract: The present invention relates to a tire having a tread structure with improved electrostatic discharge properties, and more particularly, to a tire containing large amounts of silica, which has a tread structure with improved electrostatic electricity discharge properties. The tire of the present invention has a band-shaped electric discharge passage 30, which is extended from the under tread 20 to the outer surface of the cap tread 10 while being exposed to the outside of the tire through the outer surface of the cap tread 10. Thus, the tire of present invention has excellent conductivity without decreasing physical properties of the tread structure.

    Abstract translation: 本发明涉及具有改进的静电放电特性的胎面结构的轮胎,更具体地说,涉及具有改善的静电放电特性的胎面结构的含有大量二氧化硅的轮胎。 本发明的轮胎具有带状放电通道30,该带状放电通道30从下胎面20延伸到帽胎面10的外表面,同时通过帽胎面的外表面暴露于轮胎的外侧 因此,本发明的轮胎具有优异的导电性,而不会降低胎面结构的物理性能。

    Pneumatic tire with improved snow and ice traction
    45.
    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。

    Motorcycle tire
    46.
    发明授权
    Motorcycle tire 失效
    摩托车轮胎

    公开(公告)号:US5829503A

    公开(公告)日:1998-11-03

    申请号:US749012

    申请日:1996-11-14

    Abstract: A motorcycle tire having in its normally inflated condition a camber value C/L of between 0.5 and 0.7 and having a maximum axial width between edges of a ground contacting tread wherein in axial cross-section the tread comprises two tread rubber components of different rubber compounds joined by a scarf joint, the scarf joint having a width less than the width of the tread and having an intertread ply comprising reinforcing cords interposed between the two tread rubber components.

    Abstract translation: 一种摩托车轮胎,其正常充气条件下的外倾角值C / L为0.5至0.7,并且在地面接触胎面的边缘之间具有最大轴向宽度,其中在轴向横截面中胎面包括不同橡胶化合物的两个胎面橡胶组分 通过围巾接头连接,所述围巾接头具有小于胎面宽度的宽度,并且具有插入在两个胎面橡胶部件之间的加强帘线的层间帘布层。

    Tire having silica reinforced rubber tread containing carbon fibers
    47.
    发明授权
    Tire having silica reinforced rubber tread containing carbon fibers 失效
    轮胎具有含碳纤维的二氧化硅增强橡胶胎面

    公开(公告)号:US5718781A

    公开(公告)日:1998-02-17

    申请号:US479983

    申请日:1995-06-07

    CPC classification number: B60C1/0016 B60C11/18 B60C19/08 Y10S152/02

    Abstract: The invention relates to a rubber tire composed of carbon black reinforced rubber carcass and having a rubber tread which is quantitatively reinforced with silica and contains a minor amount of carbon black reinforcement and/or carbon fibers. When said tread contains silica and carbon black reinforcement exclusive of carbon fibers, the said tread has a thin rubber layer over at least a portion of the outer surface tread intended to be ground-contacting wherein said rubber layer contains a combination of silica and/or carbon black reinforcement and carbon fibers. In one aspect, such alternative outer rubber layer (a) extends across at least a portion of the outer surface of the tread intended to be ground contacting and (b) contacts at least one other carbon black reinforced rubber component of the tire to provide a path of relatively low electrical resistance from said quantitatively silica reinforced tread to the bead portion of the tire carcass.

    Abstract translation: 本发明涉及一种由炭黑增强橡胶胎体组成的橡胶轮胎,并且具有橡胶胎面,其由二氧化硅定量增强并含有少量的炭黑增强物和/或碳纤维。 当所述胎面含有不含碳纤维的二氧化硅和炭黑增强剂时,所述胎面在外表面胎面的至少一部分上具有薄的橡胶层,其旨在被研磨接触,其中所述橡胶层含有二氧化硅和/或 炭黑增强和碳纤维。 在一个方面,这种替代的外部橡胶层(a)延伸穿过要接地的胎面的外表面的至少一部分,和(b)与轮胎的至少一个其它碳黑增强橡胶部件接触,以提供 从所述定量二氧化硅增强的胎面到轮胎胎体的胎圈部分的相对低的电阻的路径。

    Pneumatic tire with an exterior additional layer on the tread strip for
reinforcing the tread
    48.
    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。

    Low resistivity tire with silica-rich tread and at least one
electrostatic discharge ring
    49.
    发明授权
    Low resistivity tire with silica-rich tread and at least one electrostatic discharge ring 失效
    具有富二氧化硅的胎面和至少一个静电放电环的低电阻率轮胎

    公开(公告)号:US5518055A

    公开(公告)日:1996-05-21

    申请号:US309524

    申请日:1994-09-20

    CPC classification number: B60C19/08 B60C11/18 Y10S152/02

    Abstract: The tire of this invention has a silica-rich tread compound for excellent rolling resistance and tread wear properties. The tire is made to be conductive such that electrostatic charges on the vehicle can be quickly dissipated when the vehicle stops. An electrostatic discharge ring is located on at least one shoulder portion of the tire and has a relatively low volume resistivity, on the order of 100 megohm centimeter. The discharge ring is positioned to make contact with a conductive sidewall portion of the tire. The overall resistivity of the tire from the rim to the ground surface is made to be less than about 100 megohms.

    Abstract translation: 本发明的轮胎具有富二氧化硅的胎面胶,具有出色的滚动阻力和胎面磨损性能。 使轮胎变得导电,使得当车辆停止时,车辆上的静电电荷可以快速消散。 静电放电环位于轮胎的至少一个肩部上,具有相当低的体积电阻率,大约为100兆欧厘米。 放电环被定位成与轮胎的导电侧壁部分接触。 轮胎从轮辋到地面的整体电阻率小于约100兆欧。

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