MANUFACTURE OF BLOW MOLDING AND MOLDING DIE DEVICE USED FOR SAME METHOD

摘要

PURPOSE:To mount an insert part integrally by the blow molding process of a hollow body by pushing the insert part against the inner surface of a parison and contact-bonding the insert part. CONSTITUTION:An insert part S is supported by a support member 8 so as to be positioned inside a parison P introduced. The parison P is introduced between a molding die 1 and the insert part S is positioned inside the parison P, and the molding die is mold-closed. The insert part S is pushed against the inner surface of the parison P and contact-bonded by a pushing means 11 set up to the support member 8, and the insert part S is fitted inside of the parison.