| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a food packaging container which is free from the leakage of contents when the container is inclined while performing cooking by a microwave oven, and capable of improving the workability and safety of a cook at home or in a restaurant. <P>SOLUTION: The food packaging container is composed of a synthetic resin-made container body 1 having a flange 5 on its outer peripheral part and a lid 10. The bottom of the container body 1 has a ridge-shaped projecting part 6 in the center of the container body 1, an annular content storing part 9 is formed around the projecting part 6, and circular holes 8 and 12 are formed in the center of the container body 1 and/or in the center of the lid 10. The lid 10 is covered while contents 14 are filled in the container body 1, and a space between the lid 10 and the flange 5, and a space between the lid 10 and at least the outer peripheral portion of the top face of the projecting part 6 are heat-sealed. <P>COPYRIGHT: (C)2007,JPO&INPIT |
