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    High twist polyester carcass ply for pneumatic tire
    91.
    发明专利
    High twist polyester carcass ply for pneumatic tire 审中-公开
    用于气动轮胎的高TWIST聚酯纤维板

    公开(公告)号：JP2009269607A

    公开(公告)日：2009-11-19

    申请号：JP2009112848

    申请日：2009-05-07

    Applicant: Goodyear Tire & Rubber Co:The ,  ザ・グッドイヤー・タイヤ・アンド・ラバー・カンパニーThe Goodyear Tire & Rubber Company

    Inventor： DONCKELS YVES ,  IMHOFF SERGE JULIEN AUGUSTE

    IPC: B60C17/00 ,  B60C9/00 ,  B60C9/22 ,  B60C15/06 ,  D02G3/26 ,  D02G3/48 ,  D03D1/00 ,  D03D15/00 ,  D06M15/00 ,  D06M15/41 ,  D06M15/55 ,  D06M15/693 ,  D06M101/32

    CPC classification number: B60C9/08 ,  B60C9/0042 ,  B60C17/00 ,  B60C17/0018

    Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic radial runflat tire improved in runflat performance by using a polyester cord having a specified twist structure for a carcass. SOLUTION: This carcass ply structure 22 includes a polyester fabric with a cord constitution of 2200 dtex/2, 8.5/8.5 tpi (33/33 times/10 cm) with a cord density of 16-28 epi (6.3-11 end/cm). A belt reinforcing structure 14 is arranged radially outward of the carcass ply structure 22 in a crown area of the tire. A tread is arranged radially outward of the belt reinforcing structure. A pair of side walls 18 include a part of the carcass ply structure 22. The pair of side walls 18 are arranged between the tread and a pair of parallel annular beads. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题：提供一种通过使用具有特定扭转结构的聚酯帘线用于胎体来提高漏气性能的气动径向漏气保用轮胎。 解决方案：该胎体帘布层结构22包括具有2200dtex / 2,8.5 / 8.5tpi（33/33次/ 10cm）帘线结构的帘线结构，帘线密度为16-28 epi（6.3-11）的聚酯织物 端/厘米）。 皮带加强结构14在轮胎的胎冠区域中径向向外布置在胎体帘布层结构22的外侧。 胎面在带束加强结构的径向外侧设置。 一对侧壁18包括胎体帘布层结构22的一部分。一对侧壁18布置在胎面和一对平行的环形胎圈之间。 版权所有（C）2010，JPO＆INPIT

    Pneumatic tire
    94.
    发明专利
    Pneumatic tire 有权
    气动轮胎

    公开(公告)号：JP2009035229A

    公开(公告)日：2009-02-19

    申请号：JP2007203466

    申请日：2007-08-03

    Applicant: Sumitomo Rubber Ind Ltd ,  住友ゴム工業株式会社

    Inventor： YOSHINAKA NOBUYOSHI ,  HANYA MASAHIRO

    IPC: B60C11/00 ,  B29D30/60 ,  B60C9/20 ,  B60C9/22

    CPC classification number: B60C9/0042 ,  B29D30/60 ,  B60C9/2009 ,  B60C9/2204 ,  B60C11/005 ,  B60C11/0058 ,  B60C2009/2029 ,  B60C2009/2223 ,  B60C2009/2261 ,  B60C2009/2295 ,  B60C2011/0025

    Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of achieving satisfactory riding comfortableness and excellent stability in steering simultaneously. SOLUTION: This pneumatic tire 1 has a carcass 6, a belt layer 7, a band layer 9, and tread rubber 2G arranged on an outer side of the band layer 9. The band layer 9 is formed by arranging a crown band ply 9C arranged in a central part of the belt layer 7 and provided with a low modulus cord 9Y1 and a shoulder band ply 9S provided with a high modulus cord 9Y2 in parallel in the direction of width. The tread rubber 2G is formed by arranging a crown rubber part 2C formed by a hard rubber material and a shoulder rubber part 2S formed by a soft rubber material in parallel in the direction of width. The hard crown rubber part 2C and the soft shoulder rubber part 2S are arranged on an outer side in the radial direction of the tire of the crown band ply 9C and an outer side in the radial direction of the tire of the shoulder band ply 9S, respectively. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题：提供一种能够同时实现令人满意的乘坐舒适性和优异的转向稳定性的充气轮胎。 解决方案：该充​​气轮胎1具有布置在带层9的外侧上的胎体6，带束层7，带层9和胎面橡胶2G。带层9通过布置冠带 帘布层9C布置在带束层7的中心部分并且设置有低模量帘线9Y1和在宽度方向上平行设置有高模量帘线9Y2的肩带帘布层9S。 胎面橡胶2G通过将由硬橡胶材料形成的冠状橡胶部2C和由软橡胶材料形成的肩部橡胶部2S沿宽度方向平行地形成。 硬冠橡胶部2C和软肩部橡胶部2S配置在冠带层9C的轮胎的径向的外侧和肩带层9S的轮胎的径向外侧， 分别。 版权所有（C）2009，JPO＆INPIT

    Pneumatic tire
    96.
    发明专利
    Pneumatic tire 有权
    气动轮胎

    公开(公告)号：JP2007313929A

    公开(公告)日：2007-12-06

    申请号：JP2006142650

    申请日：2006-05-23

    Applicant: Bridgestone Corp ,  株式会社ブリヂストン

    Inventor： YAMAMOTO MASAHIKO

    IPC: B60C9/20 ,  B60C9/00

    CPC classification number: B60C9/0042 ,  B60C9/2009 ,  B60C9/22

    Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire outstandingly suppressing the variation of driveability due to speed variation and temperature environment variation at traveling.
    SOLUTION: The pneumatic tire is provided with a tread part 1; a side wall part 2; and a bead part 3, and has a carcass layer 5 comprising at least one sheet of carcass ply; a belt layer 6 comprising at least one sheet of belt ply; and at least one sheet of belt protection layer 7. As at least one sheet of cord of the belt protection layer 7, a cord having thermal contraction stress difference between 30°C to 80°C of 3.0×10
    -2 cN/dtex or higher is used, and a reduction ratio of dynamic storage elastic modulus E' from 30°C to 80°C of a coating rubber of the belt layer 6 is 5% or higher.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题：提供一种显着地抑制由于行驶时的速度变化和温度环境变化引起的驾驶性能的变化的充气轮胎。 解决方案：充气轮胎设有胎面部1; 侧壁部分2; 胎圈部3，具有至少一层胎体帘布层的胎体层5， 带束层6，其包括至少一层带束层; 和至少一张带束保护层7.作为带束层保护层7的至少一根帘线，在30℃至80℃之间的热收缩应力差为3.0×10 -2 < / SP> cN / dtex以上，带束层6的涂布橡胶的30℃〜80℃的动态储能弹性模量E'的减少率为5％以上。 版权所有（C）2008，JPO＆INPIT

    Pneumatic safety tire
    98.
    发明专利
    Pneumatic safety tire 有权
    气动安全轮胎

    公开(公告)号：JP2007253826A

    公开(公告)日：2007-10-04

    申请号：JP2006081681

    申请日：2006-03-23

    Applicant: Bridgestone Corp ,  株式会社ブリヂストン

    Inventor： ZUIGYO YUGO

    IPC: B60C17/00 ,  B60C9/00 ,  B60C9/08 ,  B60C9/20 ,  D02G3/02 ,  D02G3/26 ,  D02G3/48

    CPC classification number: D02G3/48 ,  B60C9/0042 ,  B60C9/2009 ,  B60C9/22 ,  B60C17/0009 ,  B60C2017/0081

    Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic safety tire suppressing the buckling deformation of a tread portion without changing manufacturing steps and deteriorating riding comfort during normal inner pressure traveling, and improving run flat performance.
    SOLUTION: On a carcass layer inner peripheral surface of a side wall, the pneumatic safety tire is provided with a reinforcing rubber layer sharing and supporting a load and having a generally crescent cross section. A fiber cord structuring a belt reinforcing layer is 1,000 to 7,000 dtex in total fineness, includes at least 50 mass% of polyketone fibers, and is 0.1 to 1.8cN/dtex in the maximum thermal shrinkage stress.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题：提供一种在不改变制造步骤的情况下抑制胎面部的弯曲变形的气动安全轮胎，并且在正常的内部压力行驶期间降低乘坐舒适度，并且提高跑步平坦性能。 解决方案：在侧壁的胎体层内周面上，气动安全轮胎设置有共享和支撑负载并且具有大致月牙形横截面的增强橡胶层。 构成带束层增强层的纤维帘线的总细度为1000〜7000dtex，包含至少50质量％的聚酮纤维，最大热收缩应力为0.1〜1.8cN / dtex。 版权所有（C）2008，JPO＆INPIT

    Pneumatic tire
    100.
    发明专利
    Pneumatic tire 有权
    气动轮胎

    公开(公告)号：JP2007055555A

    公开(公告)日：2007-03-08

    申请号：JP2005246545

    申请日：2005-08-26

    Applicant: Yokohama Rubber Co Ltd:The ,  横浜ゴム株式会社

    Inventor： KANEHIRA NAOKI

    IPC: B60C9/04 ,  B60C9/00 ,  B60C9/20

    CPC classification number: B60C9/0042 ,  B60C9/04 ,  B60C9/08

    Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of enhancing the steering stability and reducing the weight while maintaining the traveling durability equal to or more than that of a conventional tire using a PET by using poly-ketone fiber having the characteristics of high strength and high modulus of elasticity.
    SOLUTION: In the pneumatic tire having at least one carcass layer and a belt layer on the outer circumferential side of the carcass layer, a twist cord consisting of ketone fiber which is expressed by the chemical formula (a) -(CH
    2 -CH
    2 -CO)n-(R-CO-)m- while the thermal contraction stress at the dry heat 150°C is ≥0.19 cN/detex is used for a cord forming the carcass layer. In the formula (a), n and m satisfy inequalities (b) 1.05≥(n+m)/n≥1.00, and R denotes an alkylene group with the carbon number being ≥3.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题：提供一种充气轮胎，其能够通过使用具有特征的聚酮纤维来保持行驶耐久性等于或大于使用PET的传统轮胎的行驶耐久性并减轻重量 的高强度和高弹性模量。 解决方案：在胎体层的外周侧具有至少一个胎体层和带束层的充气轮胎中，由化学式（a） - （CH 3）表示的酮纤维构成的捻线， SB> 2 -CO）n-（R-CO-）m-，而干热150℃下的热收缩应力≥0.19cN/ detex 用于形成胎体层的帘线。 在式（a）中，n和m满足不等式（b）1.05≥（n + m）/n≥1.00，R表示碳数≥3的亚烷基。 版权所有（C）2007，JPO＆INPIT

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