| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve the following problems: food is supercooled or frozen at -5°C or lower, and it is difficult to control the fool refrigerated for preservation, and it is difficult to restore the frozen food to its original state during thawing. <P>SOLUTION: Food containing water, e.g., filled Tofu T, is supercooled or frozen with ultrasonic vibration while physically restraining it to prevent expansion. For example, a sealed container 9 filled with non-compressible fluid (alcohol A) or a granular aggregate P is used for restraining the food. <P>COPYRIGHT: (C)2013,JPO&INPIT |
