| 摘要 |
PURPOSE:To absorb an unevenness in the excessive parison quantity by keeping the overall height uniform. CONSTITUTION:A breakable cap body 3 is integrally formed on a mouth part 2 of a container main body 1, and on the top of the cap body 3, an extended part 4 by an excessive parison is integrally formed. The extended part 4 has a fold-back part 4b on the upper end, and the fold-back part 4b can absorb an unevenness in the excessive parison quantity by changing its size. |
