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    Tire, and method for manufacturing tire
    1.
    发明授权
    Tire, and method for manufacturing tire 有权

    公开(公告)号：US11104105B2

    公开(公告)日：2021-08-31

    申请号：US16598304

    申请日：2019-10-10

    Applicant: BRIDGESTONE CORPORATION

    Inventor： Atsushi Fukushima ,  Emil Giza ,  Hiroyuki Fudemoto

    IPC: B60C5/01 ,  B32B25/08 ,  B32B7/12 ,  B60C1/00 ,  C09J119/02 ,  C09J161/06

    Abstract: A tire having a layered structure includes: a resin member comprising at least one resin selected from the group consisting of a polyamide resin, a polyamide thermoplastic elastomer, a polyester resin, and a polyester thermoplastic elastomer; a resin adhesive layer disposed on the resin member; a rubber adhesive layer that is adhered to a side of the resin adhesive layer and that has a thickness of from 5 μm to 300 μm; and a rubber member disposed on a side of the rubber adhesive layer, wherein the tire is vulcanized, and wherein each of a hardness of the resin member (Ha), a hardness of the resin adhesive layer (Hb), a hardness of the rubber adhesive layer (Hc), and a hardness of the rubber member (Hd) is from 100 MPa to 600 MPa.

    Non-pneumatic tire
    4.
    发明授权
    Non-pneumatic tire 有权
    非充气轮胎

    公开(公告)号：US09511632B2

    公开(公告)日：2016-12-06

    申请号：US14431431

    申请日：2013-12-11

    Applicant: BRIDGESTONE CORPORATION

    Inventor： Hiroyuki Fudemoto ,  Ryuji Izumoto ,  Hidefumi Kotsubo

    IPC: B60C7/08 ,  B60C7/14 ,  B60C7/24 ,  B60B9/04 ,  B60C7/20

    CPC classification number: B60C7/14 ,  B60B9/04 ,  B60C7/20 ,  B60C7/24 ,  B60C2007/146

    Abstract: A non-pneumatic tire includes an attachment body (11) attached to an axle, a ring member (14) including an inner rim (12) fitted onto the attachment body (11) and an outer rim (13) configured to surround the inner rim (12) from the outside in a tire radial direction, and a plurality of connecting members (15) disposed between the inner rim (12) and the outer rim (13) in a tire circumferential direction and configured to connect the rims (12) and (13) to each other, wherein at least a portion of the ring member (14) and the plurality of connecting members (15) are integrally formed of a synthetic resin material having a bending modulus of elasticity at −20° C. obtained through a 3-point bending test that is two times or less a bending modulus of elasticity at 60° C. obtained through the 3-point bending test pursuant to ISO 178.

    Abstract translation: 非充气轮胎包括附接到车轴的附接体（11），包括装配在附接体（11）上的内轮缘（12）的环形构件（14）和构造成围绕内侧 轮胎径向外侧的轮辋（12）和沿轮胎周向设置在所述内轮辋（12）和所述外轮辋（13）之间的多个连接构件（15），并且被构造成将所述轮辋（12） ）和（13），其中环形构件（14）和多个连接构件（15）的至少一部分由在-20℃下具有弯曲弹性模量的合成树脂材料一体地形成。 通过3次弯曲试验获得的屈服强度是通过根据ISO 178的3点弯曲试验获得的在60℃下的弯曲弹性模量的两倍或更小的3点弯曲试验。

    NON-PNEUMATIC TIRE
    7.
    发明申请
    NON-PNEUMATIC TIRE 有权
    非气动轮胎

    公开(公告)号：US20150258853A1

    公开(公告)日：2015-09-17

    申请号：US14431431

    申请日：2013-12-11

    Applicant: BRIDGESTONE CORPORATION

    Inventor： Hiroyuki Fudemoto ,  Ryuji Izumoto ,  Hidefumi Kotsubo

    IPC: B60C7/14 ,  B60C7/24 ,  B60B9/04

    CPC classification number: B60C7/14 ,  B60B9/04 ,  B60C7/20 ,  B60C7/24 ,  B60C2007/146

    Abstract: A non-pneumatic tire includes an attachment body (11) attached to an axle, a ring member (14) including an inner rim (12) fitted onto the attachment body (11) and an outer rim (13) configured to surround the inner rim (12) from the outside in a tire radial direction, and a plurality of connecting members (15) disposed between the inner rim (12) and the outer rim (13) in a tire circumferential direction and configured to connect the rims (12) and (13) to each other, wherein at least a portion of the ring member (14) and the plurality of connecting members (15) are integrally formed of a synthetic resin material having a bending modulus of elasticity at −20° C. obtained through a 3-point bending test that is two times or less a bending modulus of elasticity at 60° C. obtained through the 3-point bending test pursuant to ISO 178.

    Abstract translation: 非充气轮胎包括附接到车轴的附接体（11），包括装配在附接体（11）上的内轮缘（12）的环形构件（14）和构造成围绕内侧 轮胎径向外侧的轮辋（12）和沿轮胎周向设置在所述内轮辋（12）和所述外轮辋（13）之间的多个连接构件（15），并且被构造成将所述轮辋（12） ）和（13），其中环形构件（14）和多个连接构件（15）的至少一部分由在-20℃下具有弯曲弹性模量的合成树脂材料一体地形成。 通过3次弯曲试验获得的屈服强度是通过根据ISO 178的3点弯曲试验获得的在60℃下的弯曲弹性模量的两倍或更小的3点弯曲试验。

    NON-PNEUMATIC TIRE
    8.
    发明申请
    NON-PNEUMATIC TIRE 有权
    非气动轮胎

    公开(公告)号：US20150246577A1

    公开(公告)日：2015-09-03

    申请号：US14430429

    申请日：2013-07-29

    Applicant: BRIDGESTONE CORPORATION

    Inventor： Hiroyuki Fudemoto ,  Ryuji Izumoto ,  Hidefumi Kotsubo

    IPC: B60B9/04

    CPC classification number: B60B9/04 ,  B60B2360/30 ,  B60B2900/111 ,  B60B2900/20 ,  B60C7/18

    Abstract: A non-pneumatic tire includes an attachment body (11) attached to an axle, a ring member (14) including an inner rim (12) fitted onto the attachment body (11) and an outer rim (13) configured to surround the inner rim (12) from the outside in a tire radial direction, and a plurality of connecting members (15) disposed between the inner rim (12) and the outer rim (13) in a tire circumferential direction and configured to connect the rims (12) and (13) to each other, wherein at least a portion of the ring member (14) and the plurality of connecting members (15) are formed of a synthetic resin material having a bending modulus of elasticity obtained through a 3-point bending test pursuant to International Standard ISO 178 of 300 MPa or more, and a breaking strain obtained through a tension test pursuant to International Standard ISO 527-1 and 2 of 3% or more.

    Abstract translation: 非充气轮胎包括附接到车轴的附接体（11），包括装配在附接体（11）上的内轮缘（12）的环形构件（14）和构造成围绕内侧 轮胎径向外侧的轮辋（12）和沿轮胎周向设置在所述内轮辋（12）和所述外轮辋（13）之间的多个连接构件（15），并且被构造成将所述轮辋（12） ）和（13），其中所述环形构件（14）和所述多个连接构件（15）的至少一部分由具有通过3点弯曲获得的弯曲弹性模量的合成树脂材料形成 根据国际标准ISO 178为300MPa以上的试验，通过根据国际标准ISO 527-1和2的张力试验获得的断裂应变为3％以上。

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