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, 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. A pneumatic tire of the present disclosure includes a pair of bead portions, and the above-described bead core in the bead portion.
PRODUCTION METHOD FOR BEAD CORE, BEAD CORE AND PNEUMATIC TIRE
2020-04-02
Patent
Electronic Resource
English
BEAD CORE PRODUCTION METHOD, BEAD CORE, AND PNEUMATIC TIRE
European Patent Office | 2024
|BEAD CORE PRODUCTION METHOD, BEAD CORE, AND PNEUMATIC TIRE
European Patent Office | 2018
|MANUFACTURING METHOD OF BEAD CORE, BEAD CORE, AND PNEUMATIC TIRE
European Patent Office | 2019
|BEAD CORE, PRODUCTION METHOD THEREFOR, AND PNEUMATIC TIRE
European Patent Office | 2018
|