| 摘要 |
PROBLEM TO BE SOLVED: To provide a packaging container which can be opened by easily gripping tabs of a lid material and a bottom material as a starter for opening an opening in a hermetically sealed packaging container with both hermetic sealing properties for preserving or protecting a content and easy-open properties during using. SOLUTION: The hermetically packaging container is constituted by providing a notch 1 on the bottom material 2 being an unsealed part continuously formed to a sealed part 5 for making an opening. It is possible thereby to easily pick up the bottom material 2 and the lid material 3 of the opening as the tabs for opening. COPYRIGHT: (C)2005,JPO&NCIPI
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