| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for producing a hollow container in which the uniformity of a wall thickness distribution can be achieved even when carrying out blow molding with a pressurized liquid, and to provide a blow molding apparatus.SOLUTION: A method for producing a hollow container can be achieved by including: an intermediate molding step of molding an intermediate molded product 30 by blow molding a preform 10 with a pressurized gas; and a final molding step of molding a final molded product of a hollow container 40 by blow molding the intermediate product 30 with a pressurized liquid.SELECTED DRAWING: Figure 3 |
