PULP MACHINE FOR DEFIBERING RAW MATERIALS SUCH AS PAPER, CARDBOARD OR CELLULOSE

摘要

The invention concerns a pulp machine for defibering raw materials such as paper, cardboard or cellulose, comprising a vessel (1) whereof the bottom is provided with means for evacuating (3) the defibered material. The invention is characterised in that said vessel comprises at least a rotor (5) for pulping the raw material, said rotor (5) being adapted to be positioned in different zones distributed along the height of the vessel.