To provide a tire manufacturing method capable of eliminating a deterioration of uniformity without causing a large step even when electronic parts are embedded inside a tire.SOLUTION: A manufacturing method for a tire 1 having a bead core 21, a bead filler 22 extending outward in a tire radial direction of the bead core 21, a carcass ply 23 extending from the bead core 21 to the other bead core 21 and folded around the bead core 21, and an RFID tag 40 as an electronic component includes: a covering step of covering the RFID tag 40 with a covering rubber 43; a recess forming step of forming a recess 22D having a shape corresponding to a shape of the covering rubber 43 on the bead filler 22; and an arrangement step of arranging the covering rubber 43 covering at least a part of the electronic component 40 in the recess 22D of the bead filler 22.SELECTED DRAWING: Figure 1
【課題】タイヤの内部に電子部品を埋設する場合であっても大きな段差が生じることがなく、ユニフォミティの悪化を解消することが可能なタイヤの製造方法を提供すること。【解決手段】ビードコア21と、ビードコア21のタイヤ径方向外側に延出するビードフィラー22と、ビードコア21から他方のビードコア21に延び、ビードコア21の周りで折り返されたカーカスプライ23と、電子部品としてのRFIDタグ40と、を備えたタイヤ1の製造方法であって、被覆ゴム43によってRFIDタグ40を覆う被覆工程と、ビードフィラー22に、被覆ゴム43の形状に対応する形状の凹み22Dを形成する凹み形成工程と、電子部品40の少なくとも一部を覆う被覆ゴム43を、ビードフィラー22の凹み22Dに配置する配置工程と、を含む。【選択図】図1
TIRE AND TIRE MANUFACTURING METHOD
タイヤおよびタイヤの製造方法
2021-03-01
Patent
Elektronische Ressource
Japanisch
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