Pneumatic tire with electrically conductive cord extending from its outer wheel-rim mounting surface to its internal tread portion
    61.
    发明授权
    Pneumatic tire with electrically conductive cord extending from its outer wheel-rim mounting surface to its internal tread portion 有权
    气动轮胎,其导电帘线从其外轮缘安装表面延伸到其内胎面部分

    公开(公告)号:US07284583B2

    公开(公告)日:2007-10-23

    申请号:US11152463

    申请日:2005-06-14

    摘要: This invention relates to a pneumatic rubber tire which contains at least one electrically conductive cord extending from an external outer surface of its wheel-rim mounting surface rubber component to an internal electrically conductive tread base layer rubber component to provide a path of least electrical resistance, namely an electrically conductive path, between the outer tire wheel-rim mounting surface and the internal tire tread base layer. The electrically conductive cord is comprised of at least one electrically conductive metal filament (e.g. metal filament, carbon fiber or combination of metal filament and carbon fiber) spirally wound around a centrally disposed core of at least one organic fiber.

    摘要翻译: 本发明涉及一种气动橡胶轮胎,其包含从其轮缘安装表面橡胶部件的外部外表面延伸到内部导电胎面基底层橡胶部件的至少一个导电帘线,以提供最小电阻的路径, 即在外轮胎轮缘安装表面和内轮胎胎面基底层之间的导电路径。 导电线由螺旋缠绕在至少一个有机纤维的中心设置的芯的至少一个导电金属细丝(例如金属丝,碳纤维或金属丝和碳纤维的组合)组成。

    Pneumatic tire
    62.
    发明申请
    Pneumatic tire 审中-公开
    气动轮胎

    公开(公告)号:US20070144644A1

    公开(公告)日:2007-06-28

    申请号:US11598296

    申请日:2006-11-13

    IPC分类号: B60C11/00

    摘要: This invention relates to a pneumatic rubber tire having a tread of a cap/base layered construction wherein said tire contains a first component as a tread cap layer having a running surface and at least two additional tire rubber components, wherein said tire components are comprised of rubber compositions which contain a maximum of 50 phr of reinforcing filler comprised of a maximum of 30 phr of rubber reinforcing carbon black. In one aspect, a purpose of such maximum of 30 phr of rubber reinforcing carbon black for said plurality of tire components is to promote a relatively low hysteresis property within said tire via such components to thereby promote relatively low rolling resistance for a pneumatic tire which contains such components. In practice, such additional tire components may be, for example, outer sidewall rubber layer, apex, chafer, belt ply and carcass ply components.

    摘要翻译: 本发明涉及一种具有帽/底层分层结构的胎面的充气橡胶轮胎,其中所述轮胎包含具有行走表面的胎面覆盖层的第一部件和至少两个另外的轮胎橡胶部件,其中所述轮胎部件由 橡胶组合物含有最多50phr的增强填料,最多含有30phr的橡胶增强炭黑。 一方面,用于所述多个轮胎部件的最大量为30phr的橡胶增强炭黑的目的是通过这些部件促进所述轮胎内的相对较低的滞后性,从而促进包含 这样的组件。 在实践中,这样的附加轮胎部件可以是例如外侧壁橡胶层,顶点,胎圈包布,带束层和胎体帘布层部件。

    Process and apparatus for the coextrusion of rubber mixtures
    63.
    发明授权
    Process and apparatus for the coextrusion of rubber mixtures 有权
    橡胶混合物共挤出的方法和设备

    公开(公告)号:US06994817B2

    公开(公告)日:2006-02-07

    申请号:US10366529

    申请日:2003-02-13

    摘要: The invention concerns a process and apparatus for the coextrusion of rubber mixtures, comprising a main extruder (1) with an extrusion head (10) having at least two flow channels (14, 15), each for a rubber mixture (A, B), the channels opening into an extrusion orifice (18) through which the two rubber mixtures (A, B) are propelled. The extrusion orifice (18) is delimited by a first wall (111) and a second wall (161). The apparatus also comprises at least one micro-extruder (2) for a third rubber mixture (C), whose extrusion head (22) is provided at its end with a nozzle (23) passing through the two flow channels (14, 15) such that the third rubber mixture (C) is inserted into each rubber mixture (A, B) upstream from the extrusion orifice (18).

    摘要翻译: 本发明涉及用于共挤出橡胶混合物的方法和装置,其包括具有至少两个流动通道(14,15)的挤出头(10)的主挤出机(1),每个用于橡胶混合物(A,B) ,所述通道通向挤压孔(18),两个橡胶混合物(A,B)通过挤压孔推动。 挤压孔(18)由第一壁(111)和第二壁(161)界定。 所述设备还包括用于第三橡胶混合物(C)的至少一个微型挤出机(2),其挤出头部(22)在其端部设有穿过两个流动通道(14,15)的喷嘴(23) 使得第三橡胶混合物(C)从挤压孔(18)的上游插入每个橡胶混合物(A,B)中。

    Tire with rubber sidewall containing internal electrically conductive rubber strip
    64.
    发明申请
    Tire with rubber sidewall containing internal electrically conductive rubber strip 有权
    带橡胶侧壁的轮胎,内部有导电橡胶条

    公开(公告)号:US20050103412A1

    公开(公告)日:2005-05-19

    申请号:US10982294

    申请日:2004-11-05

    摘要: A pneumatic rubber tire with a sidewall having an outer visible layer of a rubber composition of a relatively high electrical conductivity, wherein the tire sidewall contains an internal rubber strip of relatively high electrical conductivity. Said internal rubber strip extends radially outward from a rubber chafer component of the tire to a tread base layer component of a rubber tire tread of a cap/base configuration, wherein said chafer and tread base rubber compositions are of a relatively high electrical conductivity. The rubber strip thereby provides a path of increased electrical conductivity relative to said outer visible layer of the tire sidewall extending from the tire chafer to the tread base layer tire components. In practice, the rubber strip is exclusive of the outer surface of the tire tread cap layer intended to be ground-contacting, preferably exclusive of the tire tread cap layer itself, and preferably exclusive of the outer surface of the tire chafer component intended to contact a rigid metal rim of a tire/rim wheel assembly.

    摘要翻译: 一种具有侧壁的气动橡胶轮胎,所述侧壁具有导电性较高的橡胶组合物的外部可见层,其中所述轮胎侧壁包含相对高导电性的内部橡胶条。 所述内部橡胶条从轮胎的橡胶胎圈包布部件径向向外延伸到帽/基部构造的橡胶轮胎胎面的胎面基底层部件,其中所述胎圈包布和胎面基底橡胶组合物具有相对高的导电性。 因此,橡胶条提供了相对于从轮胎胎圈包布延伸到胎面基层轮胎部件的轮胎侧壁的所述外部可见层,增加导电性的路径。 在实践中,橡胶条不包括轮胎胎冠盖层的外表面,该外表面旨在与地面接触,优选地不包括轮胎胎冠层本身,并且优选地不包括用于接触的轮胎胎圈包装部件的外表面 轮胎/轮辋轮组件的刚性金属边缘。

    Tire having tread structure for improving static discharging property
    65.
    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分类号: B60C11/18 B60C19/08

    摘要: 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.

    摘要翻译: 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。

    Process and apparatus for the coextrusion of rubber mixtures
    66.
    发明申请
    Process and apparatus for the coextrusion of rubber mixtures 有权
    橡胶混合物共挤出的方法和设备

    公开(公告)号:US20030136498A1

    公开(公告)日:2003-07-24

    申请号:US10366529

    申请日:2003-02-13

    IPC分类号: B29C047/00

    摘要: The invention concerns a process and apparatus for the coextrusion of rubber mixtures, comprising a main extruder (1) with an extrusion head (10) having at least two flow channels (14, 15), each for a rubber mixture (A, B), the channels opening into an extrusion orifice (18) through which the two rubber mixtures (A, B) are propelled. The extrusion orifice (18) is delimited by a first wall (111) and a second wall (161). The apparatus also comprises at least one micro-extruder (2) for a third rubber mixture (C), whose extrusion head (22) is provided at its end with a nozzle (23) passing through the two flow channels (14, 15) such that the third rubber mixture (C) is inserted into each rubber mixture (A, B) upstream from the extrusion orifice (18).

    摘要翻译: 本发明涉及用于共挤出橡胶混合物的方法和装置,其包括具有至少两个流动通道(14,15)的挤出头(10)的主挤出机(1),每个用于橡胶混合物(A,B) ,所述通道通向挤压孔(18),两个橡胶混合物(A,B)通过挤压孔推动。 挤压孔(18)由第一壁(111)和第二壁(161)界定。 所述设备还包括用于第三橡胶混合物(C)的至少一个微型挤出机(2),其挤出头部(22)在其端部设有穿过两个流动通道(14,15)的喷嘴(23) 使得第三橡胶混合物(C)从挤压孔(18)的上游插入每个橡胶混合物(A,B)中。

    Process for improving the adhesion of a tire to dry ground
    67.
    发明申请
    Process for improving the adhesion of a tire to dry ground 审中-公开
    改善轮胎到干燥地面的粘合性的方法

    公开(公告)号:US20020185210A1

    公开(公告)日:2002-12-12

    申请号:US10135692

    申请日:2002-04-30

    发明人: Valery Poulbot

    IPC分类号: B29D030/00

    CPC分类号: B60C19/08

    摘要: A process for improving the adhesion of a tire cover to dry ground includes providing a tire cover having a tread comprised of an electrically insulating material which is delimited radially by inner and outer faces and laterally by two lateral faces connecting between them the radially inner and outer faces of the tread, and further providing at least one circumferentially extending conductive layer which substantially connects the lateral faces to one another, the conductive layer having a resistivity less than that of the insulating material, which insulating material is provided radially on either side of the conductive layer in the tread.

    摘要翻译: 一种用于改善轮胎覆盖层对干燥地面的附着力的方法包括提供一种具有由电绝缘材料构成的胎面的胎面覆盖物,该电绝缘材料由内表面和外表面径向限定,并且横向由两个侧面连接, 并且还提供至少一个周向延伸的导电层,其基本上将所述侧面彼此连接,所述导电层的电阻率小于所述绝缘材料的电阻率,所述绝缘材料径向设置在所述绝缘材料的两侧 导电层在胎面。

    Rubber composition and pneumatic tire formed using the rubber composition
    68.
    发明授权
    Rubber composition and pneumatic tire formed using the rubber composition 失效
    使用橡胶组合物形成的橡胶组合物和充气轮胎

    公开(公告)号:US06376593B1

    公开(公告)日:2002-04-23

    申请号:US09615697

    申请日:2000-07-13

    IPC分类号: C08K334

    摘要: A rubber composition and a pneumatic tire formed by using the rubber composition is provided which has excellent snow and ice control and braking performance on snowy and/or icy road surface and provides a satisfactory wet skid performance. The present invention is a rubber composition and pneumatic tire formed using the rubber composition in at least the tread portion thereof, the rubber composition comprising a 100 parts by weight of rubber component comprising (1) 5 percent by weight to 50 percent by weight of low molecular weight butadiene rubber (BR) having a cis 1,4-structure of 60 mol % to 98 mol % and a weight average molecular weight (Mw) of 5000 to 80000; and (2) 50 percent by weight to 90 percent by weight of styrene-butadiene rubber (SBR) having a bound styrene content of 15 percent by weight to 45 percent by weight and amount of a vinyl bonding in the butadiene portion of 7 mol % to 60 mol %; and 40 parts by weight to 95 parts by weight of silica.

    摘要翻译: 提供了一种通过使用该橡胶组合物形成的橡胶组合物和充气轮胎,其在积雪和/或冰冷的路面上具有优异的积雪和冰控制和制动性能,并提供令人满意的防滑性能。 本发明是在至少其胎面部分中使用橡胶组合物形成的橡胶组合物和充气轮胎,橡胶组合物包含100重量份的橡胶组分,其包含(1)5重量%至50重量%的低 具有60mol%至98mol%的顺式1,4-结构的分子量丁二烯橡胶(BR)和5000至80000的重均分子量(Mw); 和(2)50重量%〜90重量%的苯乙烯含量为15重量%〜45重量%的苯乙烯 - 丁二烯橡胶(SBR),丁二烯部分中的乙烯基键的量为7摩尔% 至60mol%; 和40重量份至95重量份的二氧化硅。

    Vehicle tire including conductive rubber
    69.
    发明授权
    Vehicle tire including conductive rubber 失效
    汽车轮胎包括导电橡胶

    公开(公告)号:US06302173B1

    公开(公告)日:2001-10-16

    申请号:US09076127

    申请日:1998-05-12

    IPC分类号: B60C100

    摘要: A tire of which tread rubber comprises a conducive rubber at least partially, the conducive rubber extending from the radially inner surface of the tread rubber to the ground contacting face, and the conducive rubber compounded from 100 parts by weight of diene rubber and 2 to 30 parts by weight of conductive short fibers, the conductive short fibers formed by coating reinforcing short fibers with a conductive substance, and the conductive rubber has a volume resistance of less than 1×108 ohm cm.

    摘要翻译: 一种轮胎,其胎面橡胶至少部分地包括导电橡胶,该导电橡胶从胎面橡胶的径向内表面延伸到接地面,以及由100重量份二烯橡胶和2-30重量份的复合橡胶制成的导电橡胶 导电短纤维重量份,通过用导电物质涂覆增强短纤维而形成的导电短纤维,并且导电橡胶具有小于1×10 8欧姆厘米的体积电阻。

    Production of unvulcanized tread rubber for pneumatic tires
    70.
    发明授权
    Production of unvulcanized tread rubber for pneumatic tires 有权
    生产用于充气轮胎的未硫化胎面橡胶

    公开(公告)号:US06294119B1

    公开(公告)日:2001-09-25

    申请号:US09220757

    申请日:1998-12-28

    IPC分类号: B29C4706

    摘要: A pneumatic tire includes a low conductive rubber portion forming at least a cap rubber portion of the tread rubber which provides a tread surface of the tire. A narrow high conductive rubber strip extends in a radial direction of the tire at a widthwise center region of the cap rubber portion, and is exposed to the tread surface to form a discharge path for allowing electrostatic charges of a vehicle body to be discharged to a road surface. An unvulcanized tread rubber for the tire is obtained by passing a high conductive unvulcanized rubber through a passage extending from an extruder unit to the back side of an extrusion orifice, to form at least part of the remaining potion of the tread rubber. The high conductive unvulcanized rubber while passing through the passage is partly introduced into a narrow branch passage and passed through a slit-like opening having a cross-sectional shape which is substantially straight in a height direction of the extrusion head and situated in the vicinity of the back side of the extrusion orifice, to form the narrow strip of the high conductive rubber in a composite body of different kinds of unvulcanized rubbers.

    摘要翻译: 充气轮胎包括低导电橡胶部分,其至少形成胎面橡胶的帽橡胶部分,其提供轮胎的胎面表面。 狭窄的高导电橡胶条在盖橡胶部分的宽度方向的中心区域处沿着轮胎的径向延伸,并且暴露于胎面表面以形成用于使车身的静电电荷排出到 路面。 通过将高导电性未硫化橡胶通过从挤出机单元延伸到挤出孔的后侧的通道,形成胎面胶的剩余部分的至少一部分,获得用于轮胎的未硫化胎面橡胶。 高导电性未硫化橡胶在通过通道时被部分地引入狭窄的分支通道中并穿过截面形状的狭缝状开口,该截面形状在挤压头的高度方向上基本上是直的,并且位于 在挤出孔的背面,在不同种类的未硫化橡胶的复合体中形成高导电橡胶的窄带。