To provide a bias tire 2 that is able to restrict deterioration in durability resulting from incorporation of an RFID tag.SOLUTION: A bias tire 2 includes a pair of beads 8, a carcass 10, and a tag member 12 including an RFID tag 32. A layer of the tag member 12 is disposed on an outer side of the carcass 10. The RFID tag 32 is positioned on a radially inner side of a maximum-width position PW of the carcass 10. The carcass 10 includes a plurality of carcass plies 26. Each carcass ply 26 has a joint portion J. The RFID tag 32 is disposed away from the joint J. The plurality of carcass plies include at least two winding plies 40. Each winding ply 40 includes a pair of turned-back portions 40t. Between two adjacent turned-back portions 40t, an end 40te of one turned-back portion 40t is located radially outward of an end 40te of the other turned-back portion 40t.SELECTED DRAWING: Figure 10

    【課題】RFIDタグを内蔵することによる耐久性の低下を抑制できる、バイアスタイヤ2の提供。【解決手段】バイアスタイヤ2は、一対のビード8、カーカス10及びRFIDタグ32を含むタグ部材12を備える。タグ部材12はカーカス10の外側に積層される。RFIDタグ32は、カーカス10の最大幅位置PWの径方向内側に位置する。カーカス10は複数のカーカスプライ26を備える。カーカスプライ26は接合部Jを有する。RFIDタグ32は接合部Jから離して配置される。複数のカーカスプライは少なくとも2枚の巻上プライ40を含む。各巻上プライ40は一対の折り返し部40tを備える。隣り合う2枚の折り返し部40tの間において、一方の折り返し部40tの端40teは、他方の折り返し部40tの端40teの径方向外側に位置する。【選択図】図10


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    Title :

    BIAS TIRE


    Additional title:

    バイアスタイヤ


    Contributors:

    Publication date :

    2025-01-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



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