摘要:
A molding apparatus for releasing a molded article having undercut portions from a die is provided. A molding apparatus 1 for releasing a molded article 7 having undercut portions 7a and 7b from dies 2, 3, and others, includes: inclined cores 6a and 6b for forming the undercut portions 7a and 7b; pushing pins 11 and 12 to be projected from the inclined core 6a and 6b; sliding plates 10a and 10b provided on the lower die 3, base end portions 11a and 12a of the pushing pins 11 and 12 being configured to slide on the lower die; and elastic members 13 and 14 for pushing the pushing pins 11 and 12 against the sliding plates 10a and 10b; wherein, when the inclined cores 6a and 6b are moved in a direction in which the inclined cores move away from the molded article 7, the pushing pins 11 and 12 are projected from the inclined cores 6a and 6b by the amount of the movement and push the molded article 7 so as to form a gap G between the molded article 7 and the inclined cores 6a and 6b.