| 摘要 |
PROBLEM TO BE SOLVED: To provide a shock-absorbing material made of corrugated cardboard which does not require to cut shock-absorbing members or stick them together and which can be rapidly and easily assembled from a sheet of corrugated cardboard. SOLUTION: Folding-in plates 20 are connected at both ends of two panels 11, 11 parallelly arranged, through folding lines 210, 210. Two folding-in plates 20 at respective ends are mutually connected through a folding line 200 to form a base plate 10. Respective floding-in plates 20 are folded back to one face side of the panels 11, 11 so that the folding-in plates at respective ends contact each other. And these two panels 11, 11 are positioned oppositely through the folding-in plates 20, 20. |
