BEAD CORE PRODUCTION METHOD, BEAD CORE, AND PNEUMATIC TIRE

摘要

This bead core production method includes: a formation step in which a plurality of at least one type of annular body are formed that comprise a strip member wound at least twice therein, said strip member comprising at least one bead wire coated in a resin material; and a joining step in which the plurality of at least one type of annular body are joined in the axial direction of the annular body. This bead core comprises a plurality of at least one type of annular body that are joined in the axial direction of the annular bodies and comprise the strip member wound at least twice therein, said strip member comprising at least one bead wire coated in a resin material. This pneumatic tire has a pair of bead sections and has said bead core in the bead sections.