| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a reusable plastic container which is easy to assemble and disassemble, and a freeze-storage container utilizing the same. SOLUTION: A center of an elastic hollow plastic thin plate is made to be a base plate 11, four side walls 12, 13, 14, 15 are formed around it while foldable tabs 121, 122, 131, 132 are formed at both ends of one of pairs of opposite side walls 12, 13, and extensions 140, 150 which are foldable and have tabs 141, 142, 151, 152 at tips are formed on the other pair of the side walls 14, 15. The tabs 121, 131 are engaged with slots 131, 123, and the tabs 122, 132 are engaged with slots 124, 134 for assembly. The tabs 141, 142 and the tabs 151, 152 on the side walls 14, 15 are fitted into cuts 143, 144 and cuts 153, 154.</p> |
