| 摘要 |
PROBLEM TO BE SOLVED: To provide a hygienic storage bag into which an insect, dust or the like is hard to enter directly from a vent hole. SOLUTION: The storage bag 11 made of a synthetic resin sheet 12 for storing contents such as polished rice inside is formed with the vent hole 14 on at least a portion of the sheet 12 constituting the bag 11. A strip sheet 15 made of a nonwoven fabric is attached to the internal surface of the sheet 12 to close the hole 14 from the inside. COPYRIGHT: (C)2004,JPO
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