Pneumatic tire
    2.
    发明申请
    Pneumatic tire 有权
    气动轮胎

    公开(公告)号:US20040140033A1

    公开(公告)日:2004-07-22

    申请号:US10749409

    申请日:2004-01-02

    IPC分类号: B60C005/14 B60C001/00

    摘要: A pneumatic tire comprising a skin layer which is formed by curing a polyurethane resin composition comprising a compound having active hydrogen atoms and an organic polyisocyanate compound, has an oxygen permeation coefficient at 23null C. under a relative humidity of 60% of 2.0 mlnullmm/m2nulldaynullMPa or smaller and comprises 20% by weight or more of a skeleton structure represented by formula (1) is provided. Since the tire has the skin layer formed with the polyurethane resin composition and having an excellent barrier property to gases, the weight of the tire can be decreased, durability can be improved and quiet driving can be achieved while the internal pressure is retained even when the gas filling the tire is the air, and the tire is more economical than tires filled with nitrogen gas. Unlike other tires using other materials having the barrier property to gases to decrease the weight, no adhesives are necessary for disposing the skin layer. Thus, the process can be simplified and the cost can be reduced in the production. 1

    摘要翻译: 包含通过固化包含具有活性氢原子的化合物的聚氨酯树脂组合物和有机多异氰酸酯化合物形成的表皮层的充气轮胎在相对湿度为60%的2.0ml的条件下具有23℃的透氧系数。 mm / m 2·day.MPa以下,由式(1)表示的骨架结构体含有20重量%以上。 由于轮胎具有由聚氨酯树脂组合物形成并具有优异的气体阻隔性的表皮层,所以即使在内部压力保持时也能够减轻轮胎的重量,提高耐久性,并能够保持静音,同时, 填充轮胎的气体是空气,轮胎比装有氮气的轮胎更经济。 与使用具有气体阻隔性的其他材料以减轻重量的其它轮胎不同,不需要粘合剂来设置表皮层。 因此,可以简化该过程,并且可以在生产中降低成本。

    Pneumatic tire
    4.
    发明申请
    Pneumatic tire 失效
    气动轮胎

    公开(公告)号:US20040074579A1

    公开(公告)日:2004-04-22

    申请号:US10468473

    申请日:2003-08-20

    摘要: A pneumatic tire, comprising adhesive sealant applied onto the inner surface thereof, wherein an air barrier membrane is disposed on the inner surface of the tire at least at a tread part, a space part is formed between the air barrier membrane and the inner surface of the tire, and the adhesive sealant is stacked on the space part side surface of the air barrier membrane, whereby an increase in weight can be minimized and a workability in handling the tire can be increased.

    摘要翻译: 一种充气轮胎,其特征在于,包括粘贴在其内表面上的密封剂,其特征在于,至少在胎面部,在所述轮胎的内表面配置有隔气膜,在所述防气膜与所述防气膜的内表面之间形成有空隙部, 轮胎和粘合密封剂堆叠在隔气膜的空间部分侧表面上,从而可以将重量的增加最小化,并且可以提高处理轮胎的可加工性。

    Pneumatic tire and manufacturing method thereof
    5.
    发明申请
    Pneumatic tire and manufacturing method thereof 有权
    气动轮胎及其制造方法

    公开(公告)号:US20040206440A1

    公开(公告)日:2004-10-21

    申请号:US10806209

    申请日:2004-03-23

    摘要: Disclosed are a pneumatic tire which enables improvement of durability when air column resonance sound is reduced by adding a member to a bead portion to change a sectional shape of a closed space in a tire circumferential direction, and a pneumatic tire manufacturing method which enables improvement of productivity. In the pneumatic tire in which a carcass layer is arranged between a pair of left and right bead portions and an inner liner layer is provided on an inner side of the carcass layer, volume adjusting members are intermittently arranged between the carcass layer and the inner layer in the bead portions in a tire circumferential direction so as to change a sectional shape of a closed space formed between the tire and a wheel in the tire circumferential direction.

    摘要翻译: 公开了一种充气轮胎,其能够通过向胎圈部添加构件来改变轮胎周向上的封闭空间的截面形状来减小空气塔共振声音时的耐久性,以及充气轮胎制造方法,其能够改善 生产率。 在将胎体层配置在一对左右胎圈部之间的内胎层设置在胎体层的内侧的充气轮胎中,容积调整部件间歇地配置在胎体层与内层之间 在轮胎周向上的胎圈部分中,以改变在轮胎周向上形成在轮胎和车轮之间的封闭空间的截面形状。

    Innerliner for pneumatic tires and pneumatic tire
    6.
    发明申请
    Innerliner for pneumatic tires and pneumatic tire 有权
    充气轮胎和充气轮胎内衬

    公开(公告)号:US20040089388A1

    公开(公告)日:2004-05-13

    申请号:US10692950

    申请日:2003-10-27

    IPC分类号: B60C005/14 B60C001/00

    摘要: Disclosed is an innerliner for pneumatic tires, wherein the innerliner comprises a modified ethylene-vinyl alcohol copolymer (C) obtained by reacting 1-50 parts by weight of an epoxy compound (B) with 100 parts by weight of an ethylene-vinyl alcohol copolymer (A) having an ethylene content of 25-50 mol %. A pneumatic tire with the innerliner can greatly improve the internal pressure retainabilities before and after driving without increasing the weight of the tire.

    摘要翻译: 公开了一种充气轮胎的内衬,其中内衬层包括通过使1-50重量份的环氧化合物(B)与100重量份的乙烯 - 乙烯醇共聚物(C)反应获得的改性乙烯 - 乙烯醇共聚物(C) (A)的乙烯含量为25〜50摩尔%。 具有内衬的充气轮胎可以大大提高驾驶前后的内部压力保持性,而不增加轮胎的重量。

    Pneumatic tire
    7.
    发明申请
    Pneumatic tire 审中-公开
    气动轮胎

    公开(公告)号:US20040226643A1

    公开(公告)日:2004-11-18

    申请号:US10829947

    申请日:2004-04-23

    IPC分类号: B60C005/14 B60C001/00

    摘要: The present invention provides a rubber composition having favorable adhesion, in which air permeability is significantly decreased, and a lightweight pneumatic tire comprising the rubber composition. Specifically, the present invention provides a pneumatic tire having an inner liner comprising a rubber composition containing 20 to 100 parts by weight of an inorganic filler, based on 100 parts of a rubber component containing 65 to 94% by weight of at least one rubber selected from the group consisting of butyl rubber, halogenated butyl rubber and rubber obtained by halogenating a copolymer of isomonoolefin having 4 to 7 carbon atoms and p-alkylstyrene; and 6 to 35% by weight of epoxidized natural rubber having an epoxidization ratio of 5 to 85% by mol.

    摘要翻译: 本发明提供一种橡胶组合物,该橡胶组合物具有良好的粘合性,其中透气性显着降低,而轻质充气轮胎包含橡胶组合物。 具体地说,本发明提供一种充气轮胎,其具有内衬,该内衬包含橡胶组合物,该橡胶组合物含有20〜100重量份的无机填料,基于100份橡胶组分,该橡胶组分含有65-94重量%的至少一种选自 由丁基橡胶,卤化丁基橡胶和通过卤化具有4至7个碳原子的异单烯烃的共聚物和对烷基苯乙烯获得的橡胶组成的组; 和6〜35重量%的环氧化天然橡胶,其环氧化比例为5〜85摩尔%。

    Tire with improved inner liner
    8.
    发明申请
    Tire with improved inner liner 审中-公开
    轮胎改进内衬

    公开(公告)号:US20040194863A1

    公开(公告)日:2004-10-07

    申请号:US10172278

    申请日:2002-06-14

    发明人: Michael D. Grah

    摘要: The present invention is a pneumatic tire comprising an inner liner, where the inner liner comprises a mixture of a vinyl-based polymer having a polar functionality and organoclay. In a preferred embodiment, the vinyl-based polymer comprises a mixture of a co-polymer of isobutylene and para-methyl styrene. In a particularly preferred embodiment, the co-polymer is halogenated. The present invention is also a process for making a pneumatic tire, comprising the steps of placing the above-described inner liner in the interior of a tire, stretching the inner liner, and heating the assemblage. In another embodiment of the invention, the inner liner is exposed to water as it is heated.

    摘要翻译: 本发明是一种包括内衬的充气轮胎,其中内衬层包括具有极性官能团的乙烯基类聚合物和有机粘土的混合物。 在优选的实施方案中,乙烯基类聚合物包含异丁烯和对甲基苯乙烯的共聚物的混合物。 在特别优选的实施方案中,共聚物被卤化。 本发明也是一种制造充气轮胎的方法,包括以下步骤:将上述内衬放置在轮胎的内部,拉伸内衬,并加热组合件。 在本发明的另一个实施例中,内衬在被加热时暴露于水中。

    Assembly of tire and rim
    9.
    发明申请
    Assembly of tire and rim 审中-公开
    轮胎和轮辋装配

    公开(公告)号:US20040140042A1

    公开(公告)日:2004-07-22

    申请号:US10276802

    申请日:2002-11-19

    摘要: There is provided a tire-rim assembly capable of stably running over a distance required even in the dropping of the tire internal pressure after the injuring of the tire without sacrificing rolling resistance and ride comfort in the usual running before the injuring of the tire, wherein a great number of substantially sphere-shaped particles each consisting of a continuous phase of a resin and a closed cell(s) and having a mean bulk specific gravity of not more than 0.1 are disposed in an interior defined by assembling a hollow doughnut-shaped tire onto an approved rim, and a pressure at 25null C. in the interior of the tire is not less than 150 kPa as an absolute pressure.

    摘要翻译: 提供了一种轮胎 - 轮辋组件,其能够在轮胎受伤之后即使在轮胎内部压力下降而稳定地行驶一段距离,而不会在轮胎受伤之前在通常的行驶中牺牲滚动阻力和乘坐舒适性,其中 每个由树脂和闭孔的连续相组成并且具有不大于0.1的平均堆积比重的大量球形颗粒设置在通过组装中空的环形形状 轮胎在经认可的轮辋上,并且在轮胎内部的25℃的压力作为绝对压力不小于150kPa。

    Process for manufacturing, moulding and curing tyres for vehicles wheels
    10.
    发明申请
    Process for manufacturing, moulding and curing tyres for vehicles wheels 审中-公开
    制造,成型和固化车轮轮胎的工艺

    公开(公告)号:US20040094252A1

    公开(公告)日:2004-05-20

    申请号:US10433894

    申请日:2003-12-12

    IPC分类号: B60C005/14

    摘要: A tyre for a vehicle wheel includes a carcass structure, a pair of inextensible annular structures, a belt structure, a tread band, a pair of sidewalls, and at least one coating layer. The carcass structure includes at least one carcass ply shaped in a substantially-toroidal configuration and is engaged, by opposite circumferential edges, to the inextensible annular structures. The belt structure includes at least one belt strip applied in a circumferentially-external position relative to the carcass structure. The tread band is circumferentially superimposed on the belt structure. The sidewalls are applied to opposite sides of the carcass structure. The at least one coating layer includes crosslinked elastomeric material placed in a radially-internal position relative to the at least one carcass ply. The at least one coating layer is obtained by crosslinking at least one elastomer comprising hydrolyzable silane groups. A related process for producing the tyre is also disclosed.

    摘要翻译: 用于车轮的轮胎包括胎体结构,一对不可伸长的环形结构,带结构,胎面带,一对侧壁和至少一个涂层。 胎体结构包括至少一个成形为大致环形构型的胎体帘布层,并且通过相对的周向边缘与不可延伸的环形结构接合。 带束结构包括相对于胎体结构沿周向外部位置施加的至少一个带条。 胎面带周向地重叠在带结构上。 侧壁施加到胎体结构的相对侧。 所述至少一个涂层包括相对于所述至少一个胎体帘布层放置在径向内部位置的交联弹性体材料。 通过交联至少一种包含可水解硅烷基团的弹性体来获得至少一个涂层。 还公开了一种用于生产轮胎的相关方法。