| 摘要 |
PROBLEM TO BE SOLVED: To provide a standing pouch standing by itself without using a storage container.SOLUTION: A standing pouch 1 includes a body portion 2, and a bottom portion 4 provided to be opened at the lower end of the body portion 2. In the standing pouch, the body portion 2 and the bottom portion 4 are constituted by multi-layered films 3 and 5, respectively, and the multi-layered films are each obtained by laminating films into multiple layers. The multi-layered film 3 for the body portion which forms the body portion 2, uses a film having a large vertical heat-shrinkage for at least one layer. The vertical heat-shrinkage of the multi-layered film 3 for the body portion which forms the body portion 2, is larger than the vertical heat-shrinkage of the multi-layered film 5 for the bottom portion which forms the bottom portion 4. |
