Apparatus for the production of a fibrous web

摘要

An apparatus for the production of a fibrous web comprising a fiber distributor with a housing having an inlet for dry defibrated fibrous material and a perforated bottom wall, and at least two closely spaced rows of stirrers, each comprising impellers which are rotatably mounted within the housing, an air-permeable forming wire, a mechanism for advancing the wire below the bottom wall of said fiber distributor and a suction box mounted below the rows of stirrers and the forming wire.