| 摘要 |
<p>The present invention implements a packing box which can be closed without gluing and the like and opened by hand. A blank (2) which forms a packing box (1) comprises a bottom sheet part (10), a front sheet part (20), a front top sheet part (30), a back sheet part (40), a back top sheet part (35), a right side sheet part (50), and a left side sheet part (55), the right side sheet part (50) has right front and back inner locking flaps (51, 52), the left side sheet part (55) has left front and back inner locking flaps (56, 57), when the right and left side sheet parts (50, 55) are folded with respect to the bottom sheet part (10), the right and left front and back inner locking flaps (51, 52, 56, 57) are folded, and locking parts (51r, 52r, 56r, 57r) thereof are locked, a box body (3) with a part above the bottom sheet part (10) thereof open is formed, further the opening of the box body (3) is closed by folding the front sheet part (20) and the front top sheet part (30) after folding the back sheet part (40) and the back top sheet part (35), the packing box (1) can be closed by a closing means, and tear lines (21, 22) for opening the closed packing box (1) are formed in the front sheet part (20).</p> |
