| 摘要 |
The apparatus comprises freeze-drying shelves (12) arranged inside a freeze-drying enclosure, on which products or solutions to be freeze-dried, which can be contained in open receptacles, can be placed, and means for cooling and/or heating which are associated, preferably made in an incorporated manner, with said shelves (12), characterised in that means forming a thermal screen (14) are arranged between said thermal shelves (12) between the surface of the product to be freeze-dried and the heating and/or cooling elements associated with the shelves. …<IMAGE>… |
