Patent ID: 9533461
Date: 2017-01-03
CPC Classifications: B21C,B29D

Claim:
1. A bead ring winding machine comprising a rotary body rotatable about a shaft, the rotary body having an outer circumferential surface provided with an annular winding unit, the winding unit having multiple alignment grooves in which turns of a wire are aligned, wherein the winding unit is provided with an ungrooved part formed to straddle the alignment grooves, and wherein the outer circumferential surface of the rotary body is provided with multiple partitioned members partitioned in a circumferential direction such that the partitioned members are movable in a radial direction of the rotary body, the partitioned members form the winding unit, the ungrooved part is formed at an end part of one of the partitioned members, and the end part is a side edge portion where winding of the wire ends in a direction in which the wire is wound.