Pneumatic tire and manufacturing method of pneumatic tire
    87.
    发明授权
    Pneumatic tire and manufacturing method of pneumatic tire 有权
    充气轮胎和充气轮胎的制造方法

    公开(公告)号:US09028630B2

    公开(公告)日:2015-05-12

    申请号:US11815141

    申请日:2006-12-20

    CPC classification number: B60C19/08 B29D30/60 B29D2030/526 Y10S152/02

    Abstract: In the invention, at least a tire outer circumferential side portion of a tread portion is formed of a non-conductive rubber layer. The non-conductive rubber layer is formed by winding and laminating a non-conductive rubber ribbon along a tire circumferential direction. A conductive layer is provided on an outer circumference of the non-conductive rubber ribbon, and the conductive layer continuously and spirally extends along the tire circumferential direction, and is exposed on a tread surface from a bottom surface of the non-conductive rubber layer toward a tire outer circumferential side. Accordingly, an electricity generated in a vehicle body is discharged to a road through the conductive layer. Since the conductive layer is scattered within the non-conductive rubber layer and exposure on the tread surface is preferably secured, it is possible to achieve an excellent conductivity.

    Abstract translation: 在本发明中,胎面部的至少轮胎外周侧部由非导电性橡胶层形成。 非导电橡胶层通过沿着轮胎周向缠绕和层压非导电橡胶带而形成。 导电层设置在非导电橡胶带的外周上,导电层沿着轮胎周向连续螺旋地延伸,并且从非导电橡胶层的底面向胎面表面露出, 轮胎外周侧。 因此,车体中产生的电力通过导电层被排放到道路上。 由于导电层散布在非导电橡胶层内并且优选地确保了在胎面表面上的暴露,所以可以实现优异的导电性。

    Pneumatic tire and manufacturing method of pneumatic tire
    88.
    发明授权
    Pneumatic tire and manufacturing method of pneumatic tire 有权
    充气轮胎和充气轮胎的制造方法

    公开(公告)号:US08960245B2

    公开(公告)日:2015-02-24

    申请号:US13366762

    申请日:2012-02-06

    Applicant: Isao Yonetsu

    Inventor: Isao Yonetsu

    Abstract: A pneumatic tire has a tread rubber formed by a nonconductive rubber and a side wall rubber formed by the nonconductive rubber. An outer surface of the side wall rubber is provided with a band-like diametrical conductive portion which is formed by a conductive rubber and extends along a tire diametrical direction. An outer end of the diametrical conductive portion is exposed to a ground-contacting surface or is connected to a conductive rubber member which is exposed to the ground-contacting surface. An inner end of the diametrical conductive portion is exposed to a rim contact region or is connected to a rim strip rubber formed by the conductive rubber. A narrow groove is formed by depressing an outer surface of the diametrical conductive portion and extends in a tire diametrical direction in a side wall portion.

    Abstract translation: 充气轮胎具有由非导电橡胶形成的胎面橡胶和由非导电橡胶形成的侧壁橡胶。 侧壁橡胶的外表面设置有由导电橡胶形成并沿着轮胎直径方向延伸的带状直径导电部。 直径导电部分的外端暴露于地面接触表面,或连接到暴露于接地面的导电橡胶部件。 直径导电部分的内端暴露于边缘接触区域,或连接到由导电橡胶形成的边缘条橡胶。 通过按压直径导电部分的外表面并在侧壁部分中沿轮胎直径方向延伸而形成窄槽。

    ANTISTATIC VEHICLE TIRE AND METHOD OF MANUFACTURING SUCH A TIRE
    89.
    发明申请
    ANTISTATIC VEHICLE TIRE AND METHOD OF MANUFACTURING SUCH A TIRE 有权
    防静电车轮和制造这种轮胎的方法

    公开(公告)号:US20140283964A1

    公开(公告)日:2014-09-25

    申请号:US14349670

    申请日:2012-09-21

    Abstract: The invention relates to a vehicle tire comprising a tread portion and a package of reinforcement layers arranged underneath the tread portion. The tread portion comprises a tread layer, a tread base layer arranged underneath the tread layer, and at least one rubber member that extends in the radial direction of the tire from the ground contacting surface to the reinforcement package. The tread layer rubber composition has an electrical resistivity at room temperature of more than 108 ohm-cm, the tread base layer rubber composition of between 106 ohm-cm and 108 ohm-cm, the member rubber composition of less than 106 ohm-cm; and the rubber composition of at least one layer of the reinforcement package has a electrical resistivity at room temperature of less than 106 ohm-cm. The vehicle tire combines a low rolling resistance with improved conductivity to avoid build-up of static electricity.

    Abstract translation: 本发明涉及一种车辆轮胎,其包括胎面部分和布置在胎面部分下方的加强层的包装。 胎面部分包括胎面层,布置在胎面层下面的胎面基底层,以及至少一个橡胶构件,其沿轮胎的径向方向从地面接触表面延伸到加强包装。 所述胎面层橡胶组合物在室温下的电阻率大于108ohm-cm,所述胎面基层橡胶组合物的介于106ohm-cm和108ohm-cm之间,所述构件橡胶组合物小于106ohm-cm; 并且所述增强包装的至少一层的橡胶组合物在室温下的电阻率小于106ohm-cm。 车辆轮胎结合了低滚动阻力和改善的导电性,以避免静电积聚。

    PNEUMATIC TIRE
    90.
    发明申请
    PNEUMATIC TIRE 有权
    气动轮胎

    公开(公告)号:US20120234448A1

    公开(公告)日:2012-09-20

    申请号:US13404211

    申请日:2012-02-24

    Abstract: A pneumatic tire has a nonconductive tread rubber constructing an outer surface of a tread portion, a nonconductive side wall rubber constructing an outer surface of a side wall portion, and a rim strip rubber constructing an outer surface of a bead portion. The pneumatic tire has a conductive sheet formed by a conductive rubber. The conductive sheet reaches the rim strip rubber from the tread rubber while passing between a carcass and the side wall rubber, and terminates without being exposed to the outer surface of the bead portion. The rim strip rubber is partitioned into a nonconductive rubber portion and a conductive rubber portion, and the conductive rubber portion is connected to the conductive sheet and is exposed to a bead bottom surface.

    Abstract translation: 充气轮胎具有构成胎面部的外表面的非导电胎面橡胶,构成侧壁部的外表面的不导电侧壁橡胶,以及构成胎圈部的外表面的边缘带橡胶。 充气轮胎具有由导电橡胶形成的导电片。 导电片在通过胎体和侧壁橡胶之间从胎面橡胶到达轮缘带橡胶,并且终止而不暴露于胎圈部分的外表面。 轮缘带橡胶被分隔成非导电橡胶部分和导电橡胶部分,并且导电橡胶部分连接到导电片并且暴露于胎圈底面。

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