DIES USED FOR MANUFACTURE METHOD OF PVC COATING YARN USING GLASS BEADS

摘要

The present invention relates to dies used for a manufacturing method of retro-reflection PVC coating yarns using glass beads, which comprises the followings: a cone-shaped body member which includes a central through hole at the center and an outer inclined part of which width get narrower from the center to the end in a longitudinal direction; a cylindrical inner inclined part which is located at the outer circumference of the body member corresponding to the outer inclined part of the body member at the inner circumference and has an angle less than the gradient of the outer inclined part; and a body storage member which includes a reception through hole connected to the inner inclined part and having a hole at the center.