| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent the meandering of folding lines in a shipping box having edges crushed to eliminate any bulging. <P>SOLUTION: The shipping box includes a top face portion 3, a bottom face portion 7, two longer side portions and two shorter side portions. At least either the ridges between the top face portion and the longer side portions or the ridges between the bottom face portion and the longer side portions are formed of at least two parallel rule marks having different depths between the adjacent ones. <P>COPYRIGHT: (C)2009,JPO&INPIT |
