| 摘要 |
The object of the invention is to provide a filter (3) made of plates coated with inflatable membranes (5) and filtering cloths (6), of the type in which there is at least one median hole for the passage of the liquid to be filtered (7) in said plates, membranes and filtering cloths, characterized in that: said membranes (5) are realized in a single membrane for each plate (3), which covers both the opposite faces of the respective plate (3) and passes without solution of continuity (54) through said median hole (7). |
