MOLDING DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a molding device which enables improvement of the uniformity of a mold product.SOLUTION: A molding device 10 includes: a blow mechanism 60 which supplies a gas to a heated metal pipe material 14 to expand the metal pipe material 14; a pair of molds 13, each of which includes a sub cavity part MC where the expanded metal pipe material 14 is placed in contact therewith to mold a pipe part 80a of a metal pipe 80 and a second cavity part SC which crushes a part 14b of the expanded metal pipe material 14 to mold a flange part 80b; and a heater 20 for heating the second cavity part SC.