CORRUGATED FIBERBOARD BOX

摘要

PROBLEM TO BE SOLVED: To provide a corrugated fiberboard box which can be surely prevented from unfastening and shifting when loaded. SOLUTION: The corrugated fiberboard box has a first bend guide line 11 approximately parallel to a crease 250 of a flap 25 connecting with a side face 5 and second bend guide lines 12 extending slantly upward from both ends of the first guide line 11 or their extensions toward corners 235 and 245 on both side faces 5 and 5. COPYRIGHT: (C)2004,JPO