| 摘要 |
PROBLEM TO BE SOLVED: To provide a self-supporting liquid putting container capable of effectively keeping stabler self-supportability and sufficiently large capacity and capable of reducing the garbage volume effectively. SOLUTION: The self-supporting liquid putting container is constructed of a bag in which an upward bottom surface portion 16 and a downward bottom surface portion 18 having a larger surface area are double-folded and placed between the front portion 12 and the rear portion 14 and they are bonded to each other wherein a connecting portion connecting the downward bottom surface 18 to the front portion 12 and the rear portion 14 is comprised of a lower end connecting portion 38 extending along the lower end portion in the central position in the left and right direction of the lower end porion of each of the front portion 12 and the rear portion 14 and slanting connecting portions 40 upward extending from both the right and left ends of the lower connecting portion 38 toward both right and left side portions of the front portion 12 and the rear portion 14 so that the downward bottom surface 18 has a ship bottom shape. COPYRIGHT: (C)2004,JPO
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