| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a pillow type packing bag for a microwave oven at a low price enabling a content to be heated and cooked with the content being tightly sealed by a microwave oven. <P>SOLUTION: The pillow type packing bag for the microwave oven has a back-plastered thermo-bonded part plastered in a hand-clasping manner by making a laminate having at least an outer layer and a thermo-bonding resin-made inner layer into a bag, and an end margin thermo-bonded part at each of both ends perpendicularly crossing the back-plastered thermo-bonded part wherein the packing bag has a laminate strength adjusting layer located between the outer layer and the inner layer of the laminate on the side constituting the back-plastered thermo-bonded part and crossing the back-plastered thermo-bonded part, and shows a tearing strength of the inner layer of not more than 0.5 N in an MD direction at 100°C. <P>COPYRIGHT: (C)2007,JPO&INPIT |
