| 摘要 |
PROBLEM TO BE SOLVED: To provide a cardboard tray having a firm structure and capable of being stably stacked. SOLUTION: In this cardboard tray in which side walls 2 and end walls 3 are provided around a bottom plate 1, the side wall 2 comprises a side plate continuous to the bottom plate 1, a top plate 5 and an inner side plate 6, and a folding piece 7 extending from both edges of the end wall 3 is held between the side plate 4 and the inner side plate 6, ridges of the end wall 3 and the folding piece 7 are inclined, and a space between the side plate 4 and the inner side plate 6 is maintained to prevent oscillation of the side walls 2. |
