CN109715415A - 车辆充气轮胎 - Google Patents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C19/00—Tyre parts or constructions not otherwise provided for
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- B60C19/082—Electric-charge-dissipating arrangements comprising a conductive tread insert
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Abstract
一种车辆充气轮胎,该车辆充气轮胎具有带花纹的胎面(1),该带花纹的胎面由不导电的橡胶材料构成、并且具有中央胎面区域(3),并且在每个胎肩处具有花纹块列(2),该花纹块列具有以相对于周向方向成70°至90°的角度(β)延伸的横向沟纹(7),其中,这些胎肩侧花纹块(8)具有朝向胎面中心的块角(8’),其中,该中央胎面区域(3)被细分成多个花纹块(4)并且设置有沟纹(5),这些沟纹以相对于周向方向成最多60°的角度(α)延伸,其中,所有的花纹块(4,8)各自都设置有多个刀槽花纹(9,9’),并且其中,沿周向方向延伸的至少一个导电橡胶条带(14)沿径向方向穿过该胎面(1),所述橡胶条带(14)在该轮胎的子结构与该胎面外表面之间形成导电通路。导电橡胶条带(14)在至少一个胎肩侧花纹块列(2)中穿过该胎面(1),该导电橡胶条带距这些胎肩侧花纹块(8)或块状凸花纹的最近块角(8’)的距离(a1)至少为3.0mm。
Description
技术领域
本发明涉及一种径向型的车辆充气轮胎,该车辆充气轮胎具有带花纹的胎面,该带花纹的胎面由不导电的橡胶材料构成、并且具有中央胎面区域,并且在每个胎肩处具有花纹块列或块状凸花纹,这些块状凸花纹具有以相对于周向方向成70°至90°的角度延伸的横向沟纹,其中,这些胎肩侧花纹块或这些块状凸花纹具有朝向胎面中心的块角,其中,该中央胎面区域被细分成多个花纹块和/或块状凸花纹并且设置有沟纹,这些沟纹以相对于该周向方向成最多60°的角度延伸,其中,所有的花纹块和/或块状凸花纹各自都设置有多个刀槽花纹,并且其中,沿该周向方向延伸的至少一个导电橡胶条带沿径向方向穿过该胎面,所述橡胶条带在该轮胎的子结构与该胎面外表面之间形成导电通路。
背景技术
例如,从EP 2 222 481 B1中已知一种具有带花纹胎面的车辆充气轮胎。作为主沟纹,车辆充气轮胎的胎面在中央胎面区域具有以相对于周向方向成最多60°的角度延伸的斜向沟纹。在胎肩处,胎面具有设置有横向沟纹的花纹块列,其中,横向沟纹以相对于周向方向成70°至90°的角度延伸。已知的车辆充气轮胎主要旨在具有特别好的排水能力。
在其他实施例中已知了针对冬季轮胎的胎面花纹的相似形式。如果这类胎面由不导电的橡胶材料生成,则设置有导电橡胶条带(称为碳中心梁(CCB)),该导电橡胶条带被定位在中央胎面区域中以便确保对在所有的驾驶情况下的驾驶期间产生的静电进行必要的消散。
胎胚在硫化模具中的硫化期间,在中央胎面区域中通过多个刀槽花纹叶片(刀槽花纹)和花纹网(沟纹)形成有以相对于周向方向成小角度延伸的刀槽花纹和沟纹。该多个花纹网和刀槽花纹叶片在完全硫化的轮胎从硫化模具中脱模时需要高的抽出力。特别地,硫化模具形成中央胎面区域的那些区域中的刀槽花纹叶片密度比形成胎肩侧花纹块的那些区域中的刀槽花纹叶片密度高的多。这些高的抽出力是有问题的,尤其是在由与剩余的胎面不同的橡胶材料构成的碳中心梁延伸的情况下,使得在脱模期间在碳中心梁的区域中沟纹底部和/或块突出处可能产生裂纹并且在花纹块处可能产生裂纹。
发明内容
因此,本发明基于的目的是在开篇提及类型的车辆充气轮胎的情况下防止胎面在从硫化模具脱模期间发生这种损坏。
根据本发明实现所阐明的目的在于,导电橡胶条带在至少一个胎肩侧花纹块列或块状凸花纹中穿过该胎面,该导电橡胶条带距该胎肩侧花纹块或块状凸花纹的最近块角的距离至少为3.0mm。
因此,根据本发明,在两个胎肩侧花纹块列的至少一个胎肩侧花纹块列中,相应的导电橡胶条带以距花纹块的最近块角3.0mm的最小距离延伸。因此,另外,在胎肩侧花纹块列中延伸的横向沟纹与在中央胎面区域中延伸的沟纹相对于周向方向的倾斜度更大,车辆充气轮胎从硫化模具中脱模所需要的力在模制胎肩侧横向沟纹的花纹网的区域中比在中央胎面区域中相对于周向方向倾斜模制沟纹的花纹网的区域中低得多。因此,在定位在胎肩处的导电橡胶条带中没有或几乎没有产生任何裂纹。
特别优选的是本发明的一个实施例,其中,导电橡胶条带穿过两个胎肩侧花纹块列或胎肩侧块状凸花纹,该导电橡胶条带距胎肩侧花纹块或块状凸花纹的最近块角的距离至少为3.0mm。即使在更大的轮弧度的情况下,由于碳胎肩梁中的至少一个碳胎肩梁总是与道路接触,因此确保在所有的驾驶条件下进行可靠的消散。此外,两个碳胎肩梁使胎面外观对称,因此避免了碳胎肩梁可能有缺陷的印象。
当导电橡胶条带距胎肩侧花纹块或块状凸花纹的最近块角的距离至少为10.0mm时,可以根据本发明优选的实施例变体实现特别有利的脱模力。根据另一个优选的实施例变体,在这种连接中,当导电橡胶条带在胎肩侧花纹块列或块状凸花纹的中部区域中延伸时也是有利的。
在另一个优选的实施例变体中,胎肩侧花纹块列或块状凸花纹在接地面中各自具有沿轴向方向的宽度,该宽度为该接地面宽度的10%至30%、特别是最多20%。
在另一个关于冬季驾驶性能的特别优选的实施例变体中,中央胎面区域被斜向沟纹和在斜向沟纹之间延伸的短沟纹细分成花纹块和/或块状凸花纹。
当横向沟纹以相对于周向方向成最多85°的角度在胎肩侧花纹块列或块状凸花纹中延伸时,在完全硫化的车辆充气轮胎从硫化模具中脱模期间产生的力是特别低的。
如已经提到的,导电橡胶条带在轮胎的子结构与胎面外表面之间形成导电通路。在优选的实施例变体中,车辆充气轮胎包括具有带束层的带束组件,这些带束层具有导电橡胶涂层,其中,橡胶条带与径向最外侧的带束层的导电橡胶涂层发生接触。根据另一个优选的实施例变体,车辆充气轮胎包括具有导电橡胶涂层的带束箍带,其中,橡胶条带与带束箍带的导电橡胶涂层发生接触。
附图说明
现在将参考附图对本发明的进一步的特征、优点以及细节进行更详细的说明,这些附图示意地示出了本发明的示例性实施例。在附图中:
图1以平面视图示出了车辆充气轮胎的胎面的局部展开图,并且
图2以沿图1中的线II-II的截面示出了在胎面和带束组件的区域中穿过具有图1所示胎面的车辆充气轮胎的示意性且简化的截面。
具体实施方式
根据本发明实施的车辆充气轮胎尤其是用于乘用车、厢式货车或轻型卡车的径向类型的冬季轮胎。在下文中,基于提供给乘用车的冬季轮胎通过举例的方式来解释本发明。
图1所示的胎面1以定向方式实施并且具有与根据E.T.R.T.O.标准(以内压2.5巴下70%承载能力加载、2.5巴的85%内压)确定的静止足迹的宽度相对应的接地面宽度B。胎面1具有两个胎肩侧花纹块列2并且在这两个胎肩侧花纹块列之间具有由多个花纹块4构造的中央胎面区域3。
在所示的实施例变体中,中央胎面区域3设置有斜向沟纹5和短沟纹6,这些短沟纹在沿周向方向上邻近的斜向沟纹5之间延伸,其中,斜向沟纹5与短沟6一起界定花纹块4。斜向沟纹5以相对于周向方向成30°至60°、尤其是高达45°的角度α延伸。在所示的示例性实施例中,斜向沟纹5以V形方式向彼此延伸,使得中央胎面区域3具有“箭头”轮廓。具有图1所示的胎面1的车辆充气轮胎安装在车辆上,使得当向前驾驶时、当车辆充气轮胎滚动时斜向沟纹5的胎面内侧端首先进入接地面。短沟纹6优选地以相对于轮胎的周向方向成大约10°的锐角延伸,其中,在所示的示例性实施例中,在每个半胎面中,在各自情况下两个短沟纹6在沿周向方向上邻近的斜向沟纹5之间延伸。
胎肩侧花纹块列2具有胎肩侧花纹块8,横向沟纹7使这些胎肩侧花纹块彼此分离,其中,横向沟纹7在斜向沟纹5的延续部上延伸,并且因此花纹块8各自通过短沟纹6界定在胎面内侧上。横向沟纹7延伸超过接地面,并且在每个半胎面中平行于彼此延伸并且在各自情况下以相对于周向方向成70°至90°的角度β、尤其是最多85°延伸。
由于所展示和描述的斜向沟纹5、短沟纹6和横向沟纹7的安排,每个胎肩侧花纹块8具有三个朝向胎面中心的块角8’。在接地面宽度B中,胎肩侧花纹块8各自具有沿轴向方向的宽度b1,该宽度为接地面宽度B的10%至30%、尤其是最多20%,其中,宽度b1是在花纹块8上位于胎面最外侧的块角8’与胎面边缘(接地面的边缘)之间确定的。
中央胎面区域3中的花纹块4和胎肩侧花纹块8各自设置有多个刀槽花纹9、9’,这些刀槽花纹各自具有0.4mm至0.8mm的宽度。在花纹块4中,在各自情况下设置有大致沿轴向方向延伸的五至七个刀槽花纹9,在平面视图中这些刀槽花纹局部以波浪形式部分地延伸。二至四个刀槽花纹9’在胎肩侧花纹块8中形成,这些刀槽花纹在平面视图各自具有波浪部分。
在图2中,展示了车辆充气轮胎的常用部件:胎面1、两层带束组件10、胎体嵌件11的部分、气密的内层12、以及侧壁13的径向外端区域。胎体嵌件11、内层12、侧壁13、和胎圈区域(未示出)可以以本身已知的方式实施。
带束组件10的两个带束层10a、10b各自由大致平行于彼此延伸的增强件构成、并且尤其是由钢丝帘线构成,所述增强件被嵌入到导电橡胶材料(带束橡胶涂层)中。导电橡胶材料被理解为是具有特定电阻≤108Ohm·cm的导电橡胶材料。在第二带束层10b的径向外侧可以设置有由嵌入在导电橡胶材料中的织物增强件制成的带束箍带。
在所示的实施例变体中,胎面1在径向方向上具有两层构造并且具有包含花纹的胎面冠部1a和在胎面冠部1a的内侧径向延伸的胎面基部1b,所述胎面基部1b延伸横过胎面冠部1a的整个宽度。胎面冠部1a和胎面基部1b各自由不导电的橡胶材料构成。胎面冠部1a、胎面基部1b、以及带束层10a、10b和带束箍带的橡胶涂层各自优选地由含二氧化硅的橡胶化合物制造而成。胎面1也可以是不导电的、在径向方向上一体地实施的一件式胎面。
在胎肩侧花纹块列2的至少一个胎肩侧花纹块列中、以及在所展示的实施例中的两个胎肩侧花纹块列中,围绕整个胎面圆周延伸的导电橡胶条带14在径向方向上延伸穿过相应的花纹块列2,并且具有0.3mm至3.0mm、优选地是0.5mm至2.0mm的厚度d1。橡胶条带14与径向外部的带束层10a或带束箍带的导电橡胶涂层在胎面1或胎面基部1b的内侧上发生径向接触。在所示的优选的实施例变体中,橡胶条带14各自被定位在胎肩侧花纹块列2的中央区域中。在胎面外表面处,橡胶条带14在沿轴向方向上距花纹块8的最近块角8’的距离a1(图1)至少为3.0mm、尤其是至少10.0mm。在另一个没有单独展示的实施例中,在各自情况下,在所展示的橡胶条带外侧可以存在第二橡胶条带。
本发明不限于所描述的示例性实施例。特别地,可以不同于图1所示的变体实施中央胎面区域3的花纹,其中,中央胎面区域3被以相对于周向方向成最多60°的角度延伸的沟纹细分成多个花纹块或块状凸花纹,并且其中,所有的花纹块或块状凸花纹各自设置有多个刀槽花纹。可以以这种方式设置具有以封闭式沟纹方式延伸的、并且以块状方式配置的横向沟纹的凸花纹,而不是胎肩侧块列。
附图标记说明
1 胎面
1a 胎面冠部
1b 胎面基部
2 胎肩侧花纹块列
3 中央胎面区域
4 花纹块
5 斜向沟纹
6 短沟纹
7 横向沟纹
8 花纹块
8’ 块角
9、9’ 刀槽花纹
10 带束组件
10a、10b 带束层
11 胎体嵌件
12 内层
13 侧壁
14 橡胶条带
a1 距离
B 接地面宽度
b1 宽度
d1 厚度
α,β 角度
Claims (9)
1.一种径向型的车辆充气轮胎,该车辆充气轮胎具有带花纹的胎面(1),该带花纹的胎面由不导电的橡胶材料构成、并且具有中央胎面区域(3),并且在每个胎肩处具有花纹块列(2)或块状凸花纹,这些块状凸花纹具有以相对于周向方向成70°至90°的角度(β)延伸的横向沟纹(7),其中,这些胎肩侧花纹块(8)或这些块状凸花纹具有朝向胎面中心的块角(8’),其中,该中央胎面区域(3)被细分成多个花纹块(4)和/或块状凸花纹并且设置有沟纹(5),这些沟纹以相对于周向方向成最多60°的角度(α)延伸,其中,所有的花纹块(4,8)和/或块状凸花纹各自都设置有多个刀槽花纹(9,9’),并且其中,沿周向方向延伸的至少一个导电橡胶条带(14)沿径向方向穿过该胎面(1),所述橡胶条带(14)在该轮胎的子结构与该胎面外表面之间形成导电通路,
其特征在于,
导电橡胶条带(14)在至少一个胎肩侧花纹块列(2)或块状凸花纹中穿过该胎面(1),该导电橡胶条带距这些胎肩侧花纹块(8)或块状凸花纹的最近块角(8’)的距离(a1)至少为3.0mm。
2.如权利要求1所述的车辆充气轮胎,其特征在于,导电橡胶条带(14)穿过这两个胎肩侧花纹块列(2)或胎肩侧块状凸花纹,该导电橡胶条带距这些胎肩侧花纹块(8)或块状凸花纹的最近块角(8’)的距离(a1)至少为3.0mm。
3.如权利要求1或2所述的车辆充气轮胎,其特征在于,该导电橡胶条带(14)距这些胎肩侧花纹块(8)或块状凸花纹的最近块角(8’)的距离(a1)至少为10.0mm。
4.如权利要求1至3之一所述的车辆充气轮胎,其特征在于,该导电橡胶条带(14)在该胎肩侧花纹块列(2)或这些块状凸花纹的中部的区域中延伸。
5.如权利要求1至4之一所述的车辆充气轮胎,其特征在于,这些胎肩侧花纹块列(2)或这些块状凸花纹在接地面中各自具有沿轴向方向的宽度(b1),该宽度为该接地面宽度(B)的10%至30%、特别是最多20%。
6.如权利要求1至5之一所述的车辆充气轮胎,其特征在于,在该中央胎面区域(3)中的沟纹是斜向沟纹(5),这些斜向沟纹与在其之间延伸的短沟纹(6)一起产生细分的花纹块(4)和/或块状凸花纹。
7.如权利要求1至5之一所述的车辆充气轮胎,其特征在于,这些横向沟纹(7)以相对于周向方向成最多85°的角度(β)在这些胎肩侧花纹块列(2)或块状凸花纹中延伸。
8.如权利要求1至7之一所述的车辆充气轮胎包括具有带束层(10a,10b)的带束组件(10),这些带束层具有导电橡胶涂层,其特征在于,该橡胶条带(14)与径向最外侧的带束层(10b)的导电橡胶涂层发生接触。
9.如权利要求1至7之一所述的车辆充气轮胎包括具有导电橡胶涂层的带束箍带,其特征在于,该橡胶条带(14)与该带束箍带的导电橡胶涂层发生接触。
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Publication number | Priority date | Publication date | Assignee | Title |
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CN114728552A (zh) * | 2019-11-19 | 2022-07-08 | 大陆轮胎德国有限公司 | 用于车辆的充气轮胎 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP6842298B2 (ja) * | 2016-12-27 | 2021-03-17 | Toyo Tire株式会社 | 空気入りタイヤ |
JP6658789B2 (ja) * | 2018-04-17 | 2020-03-04 | 横浜ゴム株式会社 | 空気入りタイヤ |
DE102019203406A1 (de) * | 2019-03-13 | 2020-09-17 | Continental Reifen Deutschland Gmbh | Fahrzeugluftreifen |
JP7474046B2 (ja) | 2019-12-13 | 2024-04-24 | Toyo Tire株式会社 | 空気入りタイヤ |
JP7502855B2 (ja) | 2019-12-13 | 2024-06-19 | Toyo Tire株式会社 | 空気入りタイヤ |
JP7372550B2 (ja) * | 2020-04-14 | 2023-11-01 | 横浜ゴム株式会社 | タイヤ |
DE102022202955A1 (de) * | 2022-03-25 | 2023-09-28 | Continental Reifen Deutschland Gmbh | Fahrzeugluftreifen |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001191766A (ja) * | 1999-10-27 | 2001-07-17 | Toyo Tire & Rubber Co Ltd | 空気入りタイヤ |
EP1798065A1 (de) * | 2005-12-19 | 2007-06-20 | Continental Aktiengesellschaft | Laufstreifenprofil eines Fahrzeugluftreifens mit Feineinschnitten |
US20080216929A1 (en) * | 2007-03-06 | 2008-09-11 | Toyo Tire & Rubber Co., Ltd. | Manufacturing method of pneumatic tire and pneumatic tire |
EP2572902A1 (en) * | 2011-09-21 | 2013-03-27 | Toyo Tire & Rubber Co. Ltd. | Pneumatic tire and manufacturing method of the same |
CN103129319A (zh) * | 2011-11-22 | 2013-06-05 | 固特异轮胎和橡胶公司 | 刚度增强胎面 |
CN103419574A (zh) * | 2013-09-11 | 2013-12-04 | 双星东风轮胎有限公司 | 一种防静电轮胎 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007061148A1 (de) | 2007-12-17 | 2009-06-18 | Continental Aktiengesellschaft | Fahrzeugluftreifen |
DE102010061086A1 (de) * | 2010-12-07 | 2012-06-14 | Continental Reifen Deutschland Gmbh | Fahrzeugluftreifen |
US8413697B2 (en) * | 2011-08-31 | 2013-04-09 | The Goodyear Tire & Rubber Company | Pneumatic tire having a dual layer tread |
JP6127375B2 (ja) * | 2012-04-04 | 2017-05-17 | 横浜ゴム株式会社 | 空気入りタイヤ及びその製造方法 |
-
2016
- 2016-09-20 DE DE102016217970.5A patent/DE102016217970A1/de not_active Withdrawn
-
2017
- 2017-06-19 WO PCT/EP2017/064884 patent/WO2018054561A1/de unknown
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- 2017-06-19 EP EP17730793.1A patent/EP3515730A1/de not_active Withdrawn
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001191766A (ja) * | 1999-10-27 | 2001-07-17 | Toyo Tire & Rubber Co Ltd | 空気入りタイヤ |
EP1798065A1 (de) * | 2005-12-19 | 2007-06-20 | Continental Aktiengesellschaft | Laufstreifenprofil eines Fahrzeugluftreifens mit Feineinschnitten |
US20080216929A1 (en) * | 2007-03-06 | 2008-09-11 | Toyo Tire & Rubber Co., Ltd. | Manufacturing method of pneumatic tire and pneumatic tire |
EP2572902A1 (en) * | 2011-09-21 | 2013-03-27 | Toyo Tire & Rubber Co. Ltd. | Pneumatic tire and manufacturing method of the same |
CN103129319A (zh) * | 2011-11-22 | 2013-06-05 | 固特异轮胎和橡胶公司 | 刚度增强胎面 |
CN103419574A (zh) * | 2013-09-11 | 2013-12-04 | 双星东风轮胎有限公司 | 一种防静电轮胎 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114728552A (zh) * | 2019-11-19 | 2022-07-08 | 大陆轮胎德国有限公司 | 用于车辆的充气轮胎 |
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