| 摘要 |
<p>PURPOSE:To provide a cardboard box which can house and carry a heavy object with a simple structure. CONSTITUTION:Longitudinal sides 4 extend on both sides of a bottom 3, and inner widthwise faces 21, intermediate widthwise faces 22 and outer widthwise faces 23 extend from respective opposite sides, while an outer flap 6 is provided on the two outer widthwise faces 23 and an inner flap 7 is provided on the two longitudinal sides 4, so that the intermediate widthwise face 22 is fixed with adhesive while being interposed between the inner widthwise face 21 and the outer widthwise face 23.</p> |
