| 摘要 |
A beating apparatus for fibre suspensions, including a housing (3) having at least one inlet (13) for suspension and one outlet (14) for beaten suspension, a rotor (9) rotatably arranged in the housing and having a beating surface, in which open perforations (10) extending through the rotor, and at least one stator (19) arranged in the housing and having a stator shoe (31) located close to the beating surface of the rotor. In order to prevent unbeaten suspension from reaching the outlet, shield and guide means (24; 35) is arranged between the inlet and the outlet, said shield and guide means leading all flow between the inlet and the outlet through the stator shoe (59). |
