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    TIRE
    3.
    发明公开
    TIRE 有权
    REIFEN

    公开(公告)号：EP2792503A4

    公开(公告)日：2015-10-14

    申请号：EP12857610

    申请日：2012-12-11

    Applicant: BRIDGESTONE CORP

    Inventor： KOUNO YOSHIHIDE ,  KON SEIJI ,  HASEGAWA KEIICHI

    IPC: B60C5/01 ,  B60C5/00 ,  B60C15/04

    CPC classification number: B29D30/0678 ,  B29D30/48 ,  B29D2030/482 ,  B29D2030/485 ,  B29K2101/12 ,  B60C5/007 ,  B60C5/01 ,  B60C15/04 ,  B60C15/05 ,  B60C15/0603 ,  B60C2001/0058

    Abstract: The joining force between a tire frame member and a bead core (18) is improved. A tire (10) includes: a tire frame member formed in a ring shape from a frame resin material, and including a pair of bead sections (12) disposed separated from each other along the tire width direction, a pair of side sections (14) that extend from the pair of bead sections (12) toward the tire radial direction outside, and a crown section (16) that connects together the pair of side sections (14); a ring shaped bead core (18) that is embedded in and joined to each of the bead sections (12), and that is formed by a single strand, or plurality of strands, of bead cord (18B) extending in the tire circumferential direction, and covered with, and joined to, a covering resin material; and an extension portion (100) that extends from each of the bead cores (18) in a direction that intersects with the tire circumferential direction when viewed from a tire side face, and that is joined to the tire frame member.

    Abstract translation: 轮胎框架构件和胎圈芯（18）之间的接合力得到改善。 轮胎（10）包括：轮胎框架构件，其从框架树脂材料形成为环状，并且包括沿着轮胎宽度方向彼此分离设置的一对胎圈部（12），一对侧部（14） ），其从所述一对胎圈部（12）朝向轮胎径向外侧延伸;以及冠部（16），其将所述一对侧部（14）连接在一起; 环形胎圈芯（18），其嵌入并接合到每个胎圈部分（12），并且由沿着轮胎周向延伸的胎圈帘线（18B）的单股或多股线形成， 覆盖并覆盖了树脂材料; 以及从胎圈芯（18）的轮胎侧面观察时沿与轮胎周向交叉的方向从胎圈芯（18）延伸并且与轮胎框架部件接合的延伸部（100）。

    TIRE
    7.
    发明公开
    TIRE 有权
    REIFEN

    公开(公告)号：EP3176003A4

    公开(公告)日：2017-08-02

    申请号：EP15827589

    申请日：2015-07-24

    Applicant: BRIDGESTONE CORP

    Inventor： KON SEIJI ,  KOUNO YOSHIHIDE ,  HASEGAWA KEIICHI

    IPC: B60C9/02 ,  B29D30/08 ,  B60C9/04 ,  B60C9/14 ,  B60C15/00

    CPC classification number: B60C9/20 ,  B29D30/72 ,  B29D2030/086 ,  B29D2030/486 ,  B29D2030/722 ,  B60C9/0207 ,  B60C15/0018 ,  B60C15/0027 ,  B60C15/0072 ,  B60C2009/0215 ,  B60C2009/0408 ,  B60C2009/0416 ,  B60C2009/145

    Abstract: A tire that may improve pressure resistance and cut resistance. The tire (10) is provided with a tire carcass member (12) fabricated of resin and a reinforcing layer (14). The tire carcass member (12) includes a bead portion (20) covering a bead core (26), a side portion (22) extending to a tire radius direction outer side from the bead portion (20), and a crown portion (24) extending to a tire width direction inner side from the side portion (22). The reinforcing layer (14) is provided with a plurality of cords (34) that are covered with resin or rubber, extends from the bead portion (20) of the tire carcass member (12) toward the side portion (22), and covers at least an outer periphery face of the side portion (22).

    Abstract translation: 一种可以提高耐压性和耐切割性的轮胎。 轮胎（10）设置有由树脂和增强层（14）制成的轮胎胎体构件（12）。 轮胎胎体构件12包括覆盖胎圈芯26的胎圈部20，从胎圈部20向轮胎半径方向外侧延伸的侧部22以及胎冠部24 ）从侧部（22）向轮胎宽度方向内侧延伸。 在增强层14上设置有由树脂或橡胶覆盖的多条帘线34，该帘线34从轮胎胎体构件12的胎圈部20朝向胎侧部22延伸， 至少是侧部（22）的外周面。

    METHOD FOR MANUFACTURING TIRE, AND TIRE
    8.
    发明公开
    METHOD FOR MANUFACTURING TIRE, AND TIRE 审中-公开
    VERFAHREN ZUR HERSTELLUNG EINES REIFENS SOWIE REIFEN

    公开(公告)号：EP3192646A4

    公开(公告)日：2017-07-19

    申请号：EP15833153

    申请日：2015-08-21

    Applicant: BRIDGESTONE CORP

    Inventor： HASEGAWA KEIICHI ,  KOUNO YOSHIHIDE

    IPC: B29D30/06 ,  B29C33/02 ,  B29C35/02 ,  B60C5/01 ,  B60C15/06

    CPC classification number: B29D30/0601 ,  B29C33/02 ,  B29C35/02 ,  B29D30/06 ,  B29D30/0654 ,  B29D30/48 ,  B29D2030/086 ,  B29D2030/486 ,  B60C5/01 ,  B60C15/06

    Abstract: A tire manufacturing method includes: a frame forming process of forming a tire frame member using a resin material; an unvulcanized rubber placement process of disposing unvulcanized rubber so as to span from an outer face of a side portion across to an inner face of a bead portion of the tire frame member; and a vulcanization process of vulcanization molding the unvulcanized rubber using a vulcanization machine in which a recessed portion is formed in an inner side mold face among mold faces for vulcanization molding the unvulcanized rubber, the inner side mold face being for vulcanization molding part of the unvulcanized rubber disposed on the inner face of the bead portion.

    Abstract translation: 一种轮胎制造方法，包括：使用树脂材料形成轮胎骨架构件的骨架形成工序; 未硫化橡胶布置工艺，其将未硫化橡胶布置成从侧部的外表面跨过轮胎骨架构件的胎圈部的内表面; 以及使用硫化机硫化成型未硫化橡胶的硫化过程，其中在模具面中的内侧模面中形成凹部以硫化成型未硫化橡胶，内侧模面用于硫化成型未硫化橡胶的一部分 橡胶布置在胎圈部分的内表面上。

    TIRE
    9.
    发明公开
    TIRE 有权
    REIFEN

    公开(公告)号：EP2990219A4

    公开(公告)日：2016-03-23

    申请号：EP14788876

    申请日：2014-04-11

    Applicant: BRIDGESTONE CORP

    Inventor： HASEGAWA KEIICHI ,  KON SEIJI ,  KOUNO YOSHIHIDE

    IPC: B60C5/01 ,  B29D30/06 ,  B60C9/22 ,  B60C11/00 ,  B60C11/01

    CPC classification number: B60C11/00 ,  B60C5/01 ,  B60C9/18 ,  B60C9/2204 ,  B60C9/28 ,  B60C11/0083 ,  B60C11/01 ,  B60C2009/283 ,  Y02T10/862

    Abstract: The objective is to reduce the rolling resistance of a tire. A tire (10) includes: a tire frame member (12) that is made from a resin material and is provided with side portions (18) positioned at each tire axial direction side, shoulder portions (20) that are connected to the tire radial direction outside end portions of the side portions (18) and that are curved so as to protrude toward a tire outside in a tire axial direction cross-section, and a flat crown portion (22) connected to the shoulder portions (20); a reinforcing layer (14) that is provided along an outer surface (22A) of the crown portion (22), and that has tire axial direction outside end portions (14A) that are positioned further toward a tire axial direction inside than tire axial direction outside end portions of the flat crown portion (22); and a tread (16) that is provided at a tire radial direction outside of the crown portion (22) and the reinforcing layer (14).

    Abstract translation: 目的是降低轮胎的滚动阻力。 轮胎（10）包括：轮胎框架构件（12），其由树脂材料制成并且设置有位于每个轮胎轴向侧的侧部（18），肩部（20），其与轮胎径向连接 侧部分（18）的外侧端部，并且在轮胎轴向横截面中向外侧突出而弯曲，并且与肩部（20）连接的平坦的冠部（22）。 沿着所述胎冠部（22）的外表面（22A）设置的具有轮胎轴向外侧端部（14A）的加强层（14），所述轮胎轴向外侧端部（14A）比轮胎轴向更靠近轮胎轴向 平坦冠部（22）的外侧端部; 和胎冠（16），其设置在胎冠部（22）和加强层（14）的轮胎径向外侧。

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