| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a box body raised in strength for bearing a stacking load without increasing materials and without increasing folding man-hour and has good stability on a stacked attitude. Ž<P>SOLUTION: The box body includes a box body 1 having a square in plan view and a bottom part 11, inner lids 3 and 3 connected with respective opposing first side plates 12 and 12 of the box body 1 through first folds 2 and 2, and outer lids 5 and 5 connected with respective opposing second side plates 13 and 13 of the box body 1 through second folds 4 and 4. The first folds 2 and 2 have a constitution having first deviating folds 21 and 21 deviating more to the bottom part 11 side compared with the second folds 4 and 4, and second deviating folds 22 and 22 deviating more to the inner lids 3 and 3 sides compared with the first deviating folds 21 and 21, and the step stacking load is respectively applied on positions of the second folds 4 and 4 and projecting positions by the second deviating folds 22 and 22. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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