| 摘要 |
PROBLEM TO BE SOLVED: To provide a bag which dissolves the problem that many waste cut pieces or others are generated in manufacturing the bag, whose manufacturing process is simple, which has excellent design, and which can be compactly stored if needed. SOLUTION: The bag uses the bag body formed such that the upper side and the lower side in a lateral direction of the base sheet with an aspect ratio of substantially 1:3 are divided by the ratio of substantially 1:1:1, a border part of the upper side 10a and the upper side 10b of the respective divided upper sides 10a, 10b, 10c are folded inward in a triangle shape, the border part of the lower side 11b and the lower side 11c of the respective divided lower sides 11a, 11b, 11c are folded inward in a triangle shape, the upper side 10a and the upper side 10b are sewn and the lower side 11b and the lower side 11c are sewn. COPYRIGHT: (C)2010,JPO&INPIT |
