A production method for a bead core of the present disclosure includes a forming step of forming a plurality of one or more types of annular bodies, each of which is formed by winding a strip member two or more turns, the strip member being comprised of one or more bead wires coated with a resin material, and a joining step of joining the plurality of one or more types of annular bodies to one another in an axial direction of the annular body. A bead core of the present disclosure is formed by joining one or more types of a plurality of annular bodies in an axial direction of the annular body, each of the annular bodies being formed by winding a strip member two or more turns, the strip member being comprised of one or more bead wires coated with a resin material. A pneumatic tire of the present disclosure includes a pair of bead portions, and the above-described bead core in the bead portion.
BEAD CORE PRODUCTION METHOD, BEAD CORE, AND PNEUMATIC TIRE
VERFAHREN ZUR HERSTELLUNG EINES WULSTKERNS, WULSTKERN UND LUFTREIFEN
MÉTHODE DE PRODUCTION DE TRINGLE, TRINGLE ET PNEU
2024-01-24
Patent
Electronic Resource
English
BEAD CORE PRODUCTION METHOD, BEAD CORE, AND PNEUMATIC TIRE
European Patent Office | 2018
|PRODUCTION METHOD FOR BEAD CORE, BEAD CORE AND PNEUMATIC TIRE
European Patent Office | 2020
|MANUFACTURING METHOD OF BEAD CORE, BEAD CORE, AND PNEUMATIC TIRE
European Patent Office | 2019
|