| 摘要 |
PROBLEM TO BE SOLVED: To provide a storage container made of a film, the self-supportability of which is not deteriorated even when the residual quantity of contents becomes small.SOLUTION: A self-supporting container made of a film and having self-supportability has folded parts provided on upper and lower sides, respectively. A gas-sealed hollow part (61) is provided toward both the right and left sides of the container, between a welded upper end position of a bottom folded film (3) forming a bottom part and a welded lower end position of a top-surface folded film (4) forming a top surface. The thickness of the hollow part is set to be a diameter of 5-50 mm.SELECTED DRAWING: Figure 1 |
