| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a storage box capable of efficiently utilizing a storage space by changing the size of the storage space on the basis of the size of the document.SOLUTION: A storage box 10 includes a bottom plate 11, a front plate 12, a back plate 13, a left side plate 14, a right side plate 15, a left inner side plate 16, a right inner side plate 17, a top plate 18 facing the bottom plate 11, a pair of left and right inner side bottom plates 19, 20, and left and right inner side top plates 21, 22. A bend line L11 for changing the size is provided on the position apart with a prescribed distance from the respective lower ends in the back plate 13, and the left and right side plates 14, 15. A bend line L10 for changing the size is provided at the position apart with a prescribed distance from the respective upper ends and a pair of perforations M1, M2 reaching from the upper end of the boundary of the front plate 12 and the left and right inner side plates 16, 17 to the bend line L10 is provided in the front face plate 12, and the left and right inner side plates 16, 17.</p> |
