| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a packaging container which is capable of highly maintaining the sealability of a stored product, and rapidly and easily being unsealed. SOLUTION: A packaging container 100 is provided with side plates 102, 104 106, 108. A lid part 110 and a bottom part 112 are provided adjacent to the side plates. A tongue-like part 122 to be pressed in opening the lid part 110 is provided on the first side plate 102. A part 122b for opening comprises a center part 122c for opening, a fixed end part 122d for opening and a second end part 122e for opening. A part 110a for shearing a first lid part and a part 110b for shearing a second lid part are provided. The shearing resistance of the center part 122c for opening is set to be smaller than the shearing resistance of the first part 122d for opening, and also smaller than the shearing resistance of the second part 122e for opening.</p> |
