| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a case capable of optimizing support at the side portion of a load being contained in the inside together and capable of saving a sheet material as its material and capable of demonstrating increased compressive strength. <P>SOLUTION: The case comprises the sheet material having the side face of a square or a rectangle adjoined adjacently by a folded back line parallel to one another, for example, cardboard or corrugated cardboard, and has at least five side faces. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
