| 摘要 |
972,750. Thickening suspensions. BAHCO A.B. March 27, 1963 [April 2, 1962], No. 12176/63. Heading B1D. Liquid from slurry introduced at 32 is forced by inlet pressure through a slit 35 in a flexible, resilient (e.g. rubber) membrane 34 supported by metal plates 36-39. The thickened material is discharged through a sluice comprising a flap 40, rotatable in a rubber sleeve 41, to an outlet 42. |
