| 摘要 |
PROBLEM TO BE SOLVED: To improve a preform and to provide an economical and beautiful bottle. SOLUTION: A plastic preform 10 for forming a blow molded container having at least one inner wall member 20 formed separately from a molded plastic product is provided. The inner wall member 20 is extended so as to perfectly traverse the hollow space 18 of the container and the respective edges of the inner wall member 20 are bonded to a body part 14 to be integrated therewith. |
