| 摘要 |
PURPOSE:To provide a process and apparatus for the preparation of a vacuum- impregnated food, easily operable by anybody and capable of producing a high- class product which cannot be produced by conventional process (processing under atmospheric pressure). CONSTITUTION:This vacuum-impregnation apparatus is composed of a vacuum- impregnation pot 2 containing a basket 1 holding a food to be impregnated, heating apparatuses 15,7,8,9,11,12 for the vacuum-impregnation port 2, a pump 22 to circulate impregnation liquids 5,6 in the vacuum-impregnation pot 2 and an evacuation device 26 to keep the space in the vacuum impregnation pot 2 to low pressure or vacuum. |
