| 摘要 |
PROBLEM TO BE SOLVED: To provide a packaging bag which makes for saving space for display of commodities and for enhanced self-erecting stability by means of a simple structure of its bottom portion, with respect to a packaging bag so arranged that its bottom portion folded inside the bag is pressed and stretched so that the bag can be kept self-erected. SOLUTION: With respect to the packaging bag wherein a gazette 2 folded inside the bottom portion 8 is pressed and stretched so that the bag is made capable of independently standing, convex seal portions 11 are provided, at the bottom portion 8, one on the center portion of the obverse and one on the reverse of the bag, or two or more each at a plurality of locations near the center portions of the obverse and reverse, the convex seal portions 11 restraining the expansion of the gazette 2. COPYRIGHT: (C)2006,JPO&NCIPI
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