Patents Assigned to Shinko Pantec Company Ltd.
  • Mixing apparatus
    Patent number: 5399014
    Abstract: A mixing apparatus including a vertical cylindrical mixing tank; a rotating shaft vertically installed at the center of the interior of the vertical cylindrical mixing tank; and a plurality of paddle impellers attached at upper and lower stages on the rotating shaft, one of the paddle impellers at the lower stage being disposed close to the bottom of the mixing tank, and each paddle impeller positioned at the upper stage being arranged at crossing angles of less than 90.degree. ahead of the adjacent lower paddle impeller.
    Type: Grant
    Filed: February 1, 1993
    Date of Patent: March 21, 1995
    Assignee: Shinko Pantec Company Ltd.
    Inventors: Kazutaka Takata, Masahiko Kikuchi, Hisayoshi Ito, Eisuke Sato