| 摘要 |
PROBLEM TO BE SOLVED: To provide a packaging container with improved safety, having a childproof function configured such that a child or the like, including an infant, hardly recognizes a notch formation position in a container un-opened state and the container cannot be easily opened.SOLUTION: Peripheries of a pair of body materials 2 holding contents 5 therein are heat sealed h to form a storage part 4 storing the contents 5. A notch 6 for opening is formed in a portion of the heat seal h. An un-heat-sealed part provided at a portion of the heat seal h at one of the body materials 2 is turned into the notch 6. The body material 2 comprises a folded part 8 folded via a folding line a with the formation part of the notch 6 directed inward. A locking means 9 is provided at the folded part 8. A folding means 7 is provided, by which the notch 6 cannot be visually recognized from the outside when the packaging container 1 is not opened and the notch 6 is exposed by developing and extending the folded part 8 when the packaging container is to be opened. |
