| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sealed packaging bag having an effect for preventing its explosion that can be put into a microwave oven and heated there. <P>SOLUTION: The packaging bag being a sealed packaging bag (10) for foods which is formed of a laminated film formed of a soft film and a hard film, set in a microwave oven, and heated there, wherein an end part of the laminated film coated with a hot-melt adhesive agent layer (13) at its inner surface is placed on the upper surface of the bag and the part coated with the adhesive agent layer is formed with holes (3) passing through the soft film, hard film and hot-melt adhesive agent layer. <P>COPYRIGHT: (C)2013,JPO&INPIT |
