MOLDING MOLD FOR FOAMED RESIN MOLDING

摘要

PROBLEM TO BE SOLVED: To easily remove burrs and to reduce the amount of the burrs. SOLUTION: A plurality of vents 21 which make a cavity 19 communicate with the outside of a mold are formed in the parting part 9 of a lower mold. A contraction part for decreasing the cross-sectional area of the vent 21 is formed in the upstream end part of the vent 21.