| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a package that can mix two or more contents with each other, and allowing the obtained mixture to be hardly scattered outside by executing the heat treatment while the contents are separately stored, and a packaged food with a food material being stored therein. <P>SOLUTION: The package for heat treatment includes a self-standing outer bag having a first easily unsealable seal part for releasing the internal pressure increased by the heat treatment, and an inner bag which is fixed inside the outer bag, and has a second easily unsealable seal part for releasing the internal pressure increased by the heat treatment. When the package is set in a self-standing state with contents being stored in both bags, the content stored in the inner bag and the second easily unsealable seal part are located above the upper level of the content stored in the outer bag. By executing the heat treatment in this state, the second easily unsealable seal part is unsealed, both contents are mixed with each other to form a mixture, and the first easily unsealable seal part is located above the upper level of the mixture. <P>COPYRIGHT: (C)2013,JPO&INPIT |
