| 摘要 |
PROBLEM TO BE SOLVED: To assemble a lockable assemble box having a sufficient depth without using a blank having a large area. SOLUTION: There is provided a blank for assembling the lockable assembly box. According to the blank, respective side boards 12 are formed on two opposite sides of a square bottom board 11 and side folding strips 13 are formed consecutively on unconnected sides of the side boards 12, respectively. A locking strip 14 is formed at the front end of both side edges of each side folding strips 13. On the other two opposite sides of the bottom board, respective side boards 16 are formed consecutively, and a tongue strip 17 is formed consecutively on the opposite unconnected two sides of each side board 16. On the outer side of each tongue strip 17, a folding strip 18 is formed to be consecutively connected to a rock tongue 19 via an inward folding line continuous with a locking cut-out 20. When the box is assembled using the above blank, respective locking strips 14 are locked on the locking cut-outs 20 of respective rock tongues 19 that are folded inward. COPYRIGHT: (C)2004,JPO
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