| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a packaging case from which a heavy article such as electronic devices or the like can be pulled out in a horizontal direction and which is excellent in unpacking workability and has a sufficient strength in a vertical direction. <P>SOLUTION: The case body 1 is formed of a bottom face 2, a top face 3, a left side face 4a, and a right side face 4b, and formed into a square cylindrical shape, and an opening 5a and 5b are formed in the front face and the back face. A pair of front flaps 6a, 6b connected to the left side face 4a and the right side face 4b via folding lines are formed at both right and left edges of the opening 5a and a pair of back flaps 7a, 7b are formed at both right and left edges of the opening 5b via folding lines. Free ends of the front flap 6a, 6b and the back flaps 7a, 7b are folded in a triangular prism shape to form posts 8a to 8d respectively and the upper ends and the lower ends of the post 8a to 8d are in contact with the insides of the bottom face 2 and the top face 3 of the case body 1 in a state that the front flap 6a, 6b and the back flap 7a, 7b are closed. <P>COPYRIGHT: (C)2012,JPO&INPIT |
