Patents Assigned to Maschinenfabrik Andritz Actiegesellshaft
  • Mixer for pulp and bleaching chemicals
    Patent number: 4913358
    Abstract: A high-output mixer, for the refining of intitially comminuted material and mixing with bleaching chemicals before introducing these in a bleaching tower, includes a horizonatal, ring-shaped mixing/refining zone betwwen a rotor disk as a lower part and a removable stator unit as an upper part.
    Type: Grant
    Filed: June 8, 1988
    Date of Patent: April 3, 1990
    Assignee: Maschinenfabrik Andritz Actiegesellshaft
    Inventors: Johann Sbaschnigg, Richard Baumgarter, Wilhelm Mausser