QUICK DIE CHANGE MOLD HAVING HIGH PRECISION

摘要

A quickly changeable mold having improved precision is provided to extend life of the mold by operating the mold in a state that positions of an upper mold and a lower mold are accurately arranged, thereby reducing wear of the mold. A quickly changeable mold having improved precision comprises an upper mold(140) and a lower mold(120). The lower mold includes a punch(124), a stripper(122) supported by a spring on a top part of the punch, and six posts(125) vertically projected through the stripper. The upper mold has six post holes formed in positions thereof corresponding to those of the six posts.