MOLD FOR RUBBER ARTICLE, METHOD FOR MANUFACTURING TIRE, AND TIRE

摘要

Provided are a mold for molding a rubber article capable of ensuring the discharge of air (gas) during cure-molding of uncured rubber and improving the appearance of the rubber article after the cure-molding by preventing spews from occurring after the cure-molding, a method for manufacturing a tire using this mold for a rubber article and a tire molded with this mold for a rubber article. The mold for molding a rubber article has a molding surface for molding uncured rubber and has air vent holes penetrating from the molding surface to the back surface. And the width of the opening of each of the air vent holes opening in the molding surface is set larger than 0 mm and smaller than 0.5 mm.

主权项

1. A mold having a molding surface for molding an uncured rubber article, including:
air vent holes therein each penetrating from the molding surface to a back surface thereof wherein a width of each of the air vent holes opening in the molding surface is larger than 0 mm and smaller than 0.5 mm.