| 摘要 |
<P>PROBLEM TO BE SOLVED: To reproduce the content of a lunch box of rice with a topping having a proper amount of a sauce such as a grilled eel rice, a cooked cutlet rice and a chicken-and-egg rice to a lunch box equipped with a just cooked taste and a piping hot feeling by steaming the box lunch while feeding a proper amount of steam. <P>SOLUTION: A bottom board 4 on which a jetting steam-introducing hole 5 is provided is arranged in an external housing container 3, and a flange part 8 which is peripherally provided at the end of an opening is brought into contact with the opening end of a cylindrical body with the bottom, and the external housing container 3 is separated vertically upward from the arranged position of the bottom board 4 with a specified interval. At the same time, an internal housing container 6 made of an aluminum foil is arranged by being separated from the internal surface of the cylindrical body with the bottom by a specified interval, and also, a plurality of steam-circulating holes 7 are provided on the side surface from a position being separated upward from the bottom surface 15 by a specified distance is arranged. In addition, the upper side opening of the external housing container 3 is covered with a lid body 2. <P>COPYRIGHT: (C)2004,JPO |
