To provide a bias tire 2 capable of suppressing deterioration of durability due to 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. The carcass 10 includes a carcass body 44 and a carcass jacket 46. The carcass body 44 includes at least two turned-up plies 40. Each turned-up ply 40 includes a pair of folded-back portions 40t. In between the two neighboring folded-back portions 40t, an end 40te of one of the folded-back portions 40t is located a radially outer side of an end 40te of the other one of the folded-back portions 40t. The tag member 12 is laminated on an outer side of the carcass jacket 46. The RFID tag 32 is located on a radially inner side of a widest position PW of the carcass 10 and does not overlap the end 40te of each turned-up portion 40te in an axial direction.SELECTED DRAWING: Figure 2
【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。カーカス10はカーカス本体44とカーカスジャケット46とを備える。カーカス本体44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が、他方の折り返し部40tの端40teの、径方向外側に位置する。タグ部材12はカーカスジャケット46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し、軸方向において各折り返し部40tの端40teと重複しない。【選択図】図2
BIAS TIRE
バイアスタイヤ
2024-12-19
Patent
Electronic Resource
Japanese
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |