| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a mis-stacking preventing box which seals by a machine such as a set-up caser, surely obtains mis-stacking prevention effect when stacked, and improves the openability. <P>SOLUTION: Inner flaps 4, 5 are consecutively installed from the top side and the bottom side of an end wall 1, and outer flaps 6, 7 are consecutively installed from the top side and the bottom side of a side wall 2 respectively. An engagement piece 8 is formed by cutting the base end of the upper inner flap 4, an engagement recess 9 by cutting the lower outer flap 7, and a loophole 10 by cutting the upper inner flap 4 so as to face the engagement piece. A cut line 11 is made in the base end of the engagement piece 8 for cutting. When sealing, the inner flap 4 is bent using the loophole 10, keeping the engagement piece 8 standing, the inner flap 4 and the outer flap 6 are sequentially bent and overlapped, then the engagement piece 8 is bent and adhered to the surface of the upper outer flap 6. When stacking, the engagement recess 9 of the upper stage side box is engaged with the engagement piece 8 of the lower stage side box, preventing the mis-stacking. <P>COPYRIGHT: (C)2011,JPO&INPIT |
