摘要 |
PURPOSE: A blow molding device for a container with a partition and a preform therefor are provided to prevent a spout of the preform from heating by a heating member through installing a shielding member in a heating zone. CONSTITUTION: A blow molding device for a container comprises a heating member, a heating zone, and a blowing zone. The heating zone includes a shielding member to prevent a spout of a preform from heating. The preform includes a pre-exterior wall(31) and a pre-partition(33). A thin unit is formed on the contact surface of the pre-partition and a rear unit is formed on a spot separated from the pre-partition. |