公开(公告)号：US20220339843A1

公开(公告)日：2022-10-27

申请号：US17762923

申请日：2020-09-18

Applicant: NISSEI ASB MACHINE CO., LTD.

Inventor： Hiroshi HORIGOME ,  Masaya MIYAZAWA

IPC: B29C49/42 ,  B29C49/06 ,  B29C49/64 ,  B29C49/30

Abstract: A temperature adjusting unit of a blow molding apparatus includes: a first drive unit configured to drive a core mold, from which the cooling air is supplied, in a first direction; a second drive unit configured to drive a cavity mold that accommodates the preform in a second direction; a first lock portion configured to restrict a movement of the first drive unit in the second direction at a first position where the core mold is inserted into the preform; and a second lock portion configured to restrict a movement of the second drive unit in the first direction at a second position where the preform is accommodated in the cavity mold.