| 摘要 |
PROBLEM TO BE SOLVED: To provide a carrying tray which is hardly deformed or damaged by absorbing vibrations or the like of an article at the time of carrying even if carrying trays are accumulated, and is reusable, productable, and practical because of low cost.SOLUTION: A hollow tray is formed by a blow molding method. The hollow tray has a top face and a bottom face which are opposite through a hollow part. In the hollow tray, the top face and the bottom face respectively have recessed parts for housing an article and dents for reinforcement arranged around the recessed parts, the bottoms of the recessed parts of the top face are separated from the bottoms of the recessed parts of the bottom face, and the bottoms of the dents for reinforcement of the top face are brought into contact with the bottoms of the dents for reinforcement of the bottom face. |
