| 摘要 |
<p>PROBLEM TO BE SOLVED: To solve such a problem that, in a roll type water-proof bag that water-proofs by rolling an opening thereof, since 20 to 30% of the depth of the opening becomes a dead space for water-proofing and then the height of the bag becomes deep, it is difficult to take in/out storage objects from the opening.SOLUTION: In a roll type water-proof bag with a water cut-off fastener joined at an opening of the present invention, since a fastener part opens up to a wall surface continuous to the opening when taking in/out storage objects by having the water cut-off fastener joined at and attached to the opening, it becomes easy to take in/out storage objects at the bottom of the bag even if the bag is a roll type water-proof bag.</p> |
