| 摘要 |
<p>PROBLEM TO BE SOLVED: To prevent accidental falling by making it easy to grip the handle of a packaging box. SOLUTION: The packaging box has side plates, bottom plates, two internal flaps, two external flaps, U-shaped handle pieces 17 and 18 connected with the external flaps via creases and cut out along their peripheries, and lap pieces 27 and 28 formed by cutting out the handle pieces. The creases of the handle pieces are made near the side edges on the free edge sides of the external flaps, and the handle pieces are raised and brought close to each other to form a handle 29.</p> |
