| 摘要 |
PROBLEM TO BE SOLVED: To perform reassembling and reutilization where a blank slab can be crosswise-folded as the material of a box, multiple-folding can be performed, thinning and shortening of a box body and the blank slab after folded are performed to facilitate to store the box body and the blank slab for the box and to transfer them to a sender for reutilization. SOLUTION: A blank for a polygonal columnar box comprising a sheet of blank is crosswise folded, a bore hole 4 and another bore hole 6 on a ruled line for folding are processed at a right angle point 3 of multiple-folding, and a score 7 which mutually connects the bore holes is processed. COPYRIGHT: (C)2004,JPO
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