| 摘要 |
<p>PROBLEM TO BE SOLVED: To efficiently lay out a blank on a blank forming material, and in addition, smoothly perform the building up of a packaging container. SOLUTION: A bottom wall which is connected to the bottom edge side of one side wall 3, is constituted of a main bottom wall 46 comprising a bottom wall part 48 which protrudes from one side of the bottom edge of the side wall 3 and constitutes one part of the bottom surface of a packaging container, and a base part 47 which protrudes from the other side of the bottom edge of the side wall 3 by a protruding length being shorter than the bottom wall part 48 and is integrally formed with the bottom wall part 48, and an auxiliary bottom wall 49 which is bendably connected to the end edge of the base part 47 and is located on the bottom edge side of an end wall 10. Then, the auxiliary bottom wall 49 and the end wall 10 are separatably connected with a perforation-form connecting part 51.</p> |
