| 摘要 |
PROBLEM TO BE SOLVED: To provide a double container for microwave oven capable of being taken out or carried without using a heat-proof glove or the like when the double container is heated by a microwave oven at long time high temperature and capable of enhancing sealability when a lid material is heat sealed.SOLUTION: An inner container part 2 and an outer container part 3 which are plastic are overlapped so as to form gaps 8 at trunk parts 4 and 5 of the inner and outer container parts 2 and 3 and bottom parts 6 and 7 of the inner and outer container parts. Opening end parts 9 and 10 of the inner and outer container parts 2 and 3 are engaged or fixed for forming into an integrated state. |
