To provide a tire in which reinforcement bodies are equally arranged in a circumferential direction, and the technology for a tire manufacturing method.SOLUTION: A tire half body 17A includes: a bead part 12 where a bead core 18 is embedded; a knitted fabric layer 41 which has a knitted fabric body 36 that is formed of a first fiber material 38, has a folded-shaped network continuous in a circumferential direction of a tire 10 and a radial direction of the tire 10 and is endless in the circumferential direction, and a reinforcement body 40 which is formed of a reinforcement fiber material, is knitted at equal intervals in the circumferential direction of the tire 10 of the knitted fabric body 36 and regulates elongation in the radial direction of the tire 10 of the knitted fabric body 36; and a resin skeleton body 20 which is formed of a thermoplastic resin, and has a fabric layer 41 that is arranged outside in the radial direction of the tire 10 from the bead core 18 to a crown part 16 and is integrated.SELECTED DRAWING: Figure 2
【課題】本開示は、補強体を周方向に等配したタイヤ、及びタイヤ製造方法に関する技術の提供を目的とする。【解決手段】タイヤ半体17Aは、ビードコア18が埋設されたビード部12と、第一繊維材料38により形成され、タイヤ10の周方向及びタイヤ10の径方向に連続する折返し形状の網目を有し、周方向に無端とされた編物本体36と、補強繊維材料により形成され、編物本体36のタイヤ10の周方向に等配に編み込まれ編物本体36のタイヤ10の径方向への伸長を規制する補強体40と、を有する編物層41と、熱可塑性樹脂で形成され、織物層41がビードコア18からクラウン部16にかけてタイヤ10の径方向の外側に配置されて一体化されている樹脂骨格体20と、を備える。【選択図】図2
TIRE HALF BODY, TIRE, TIRE HALF BODY MANUFACTURING METHOD, AND TIRE MANUFACTURING METHOD
タイヤ半体、タイヤ、タイヤ半体製造方法、及びタイヤ製造方法
2024-05-09
Patent
Electronic Resource
Japanese
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |
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