| 摘要 |
<p>A foldable container for liquid (100) manufactured three-dimensionally by fusing the side edge parts of four sheets of films with each other, comprising four side surfaces (1), (2), (3), and (4), an upper surface (6), and a lower surface (7), wherein the four side surfaces (1), (2), (3), and (4) are formed of two sheets of first films (110) with rather high rigidity, and the upper and lower surfaces (6) and (7) are formed of two sheets of second films (120) with rather lower rigidity.</p> |
