MOLDING DIE AND UNDERCUT MOLDING METHOD

摘要

Provided is a molding die comprising: a lower molding die having a bottom part and a side wall part; an upper molding die that can move freely toward the bottom part of the lower molding die along an axis parallel to the side wall part of the lower molding die; and a pushing die that can move freely through a space between the side wall part of the lower molding die and the upper molding die toward the bottom part of the lower molding die along the axis.