| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a packaging bag for cooked rice, etc., and packaging method for the same for evenly and efficiently cool and re-heat the stored rice, etc. <P>SOLUTION: This relates to a packaging bag for cooked rice, etc. comprising an inner bag 20 for storing heated cooked rice, etc. and an outer bag 40 for storing and sealing the bag 20. The bag 20 has a small through hole 50 having a diameter of 200-450 μm and a big through hole 60 having a diameter of 0.5-1.5 mm in an area of 1 cm<SP>2</SP>. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
