| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a packaging container which can be applied to retort-pouch foods, and by which a consumer having purchased the container can heat it directly by a commercial electromagnetic cooker. <P>SOLUTION: An eddy current passage f is formed, which controls the density of an induced eddy current by laminating a sheet-like or plate-like inductive heating element 2 in which the eddy current is induced and generate heat by a high-frequency magnetic field on the primary surface of at least either one side of the front and back sides of a bag-like packaging container 1 filled with contents 4 including a liquid and sealed, and by cutting the inductive heating element 2. <P>COPYRIGHT: (C)2008,JPO&INPIT |
