| 摘要 |
<p>A fluidization unit comprising a fluidizer (2) and a chamber (1) for containing a granular, powdery or like substance (3) to be fluidized. The chamber has at least one air-tight wall and the fluidizer comprises an assembly of an air-tight base sheet member (5), a porous sheet member (4), and a peripheral sealing member (6), holding the sheet members apart in a fixed relationship. In operation, said fluidizer is placed in the chamber with its air-tight base member resting against an air-tight wall of the chamber. A preferred application is in the handling of powders for electrostatic enamelling.</p> |
