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US 2021/0370725 A1Published application
Manufacturing method of bead core
AssigneeBridgestone Corporation
InventorsSeiji KON, Yoshihide KOUNO
Life of this patent
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Abstract
A manufacturing method of a bead core of the present disclosure comprises an annular body forming step of winding a strip member formed by coating one or more bead wires with a coating resin to form an annular body, and a resin coating step of coating the annular body formed in the annular body forming step with a resin. The resin is a resin different from the coating resin.
Claims3
A manufacturing method of a bead core comprising:
- an annular body forming step of winding a strip member formed by coating one or more bead wires with a coating resin to form an annular body, and
- a resin coating step of coating the annular body formed in the annular body forming step with a resin,
- wherein the resin is a resin different from the coating resin.
Dependencies are inferred from the claim text.