| 摘要 |
<P>PROBLEM TO BE SOLVED: To place a container for food to be cooked by microwave heating on a part serving as a broad surface, though a take-out port part has a simple constitution; and to stably support the container for the food to be cooked by the microwave heating, without the crushing of a packaging box for the container in use as a tray, by preventing the crushing of the packaging box even if such a force as to press down the container is applied when a spoon or the like is handled in eating. <P>SOLUTION: An interval between a top-surface body sheet material 5 of a box body in a laid attitude and an undersurface body sheet material 6 of the box body in the laid attitude is maintained with contact with the container B for the food to be cooked by the microwave heating, which is fitted into a drop-in opening, by using a closing sheet 15 which is to be dropped inside the box body in a part 12 to be opened. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
