Patents Assigned to Dorst Maschinen- und Analagenbau, Otto Dorst und Dipl.-Ing. Walter Schlegel GmbH & Co.
  • Patent number: 5049054
    Abstract: In a press having an upper punch and lower punch and a tool mount to be inserted into the press and connected to the lower punch via a lower coupling plate and to the upper punch via an upper joining piece, and a framework mounted displaceably on a base plate of the mount and consisting of connecting rods rigidly connecting the lower coupling plate with the matrix holding plate, die carriers being moved relative to the base plate from their filling position downward into the compacting position and from the compacting position into the ejecting position, which corresponds to the filling position (the so-called ejection method), at lease one additional die carrier, like the matrix holding plate, works by the withdrawal method, this die carrier being moved from the filling position downward into the compacting position and from the compacting position downward into the withdrawing position.
    Type: Grant
    Filed: March 16, 1990
    Date of Patent: September 17, 1991
    Assignee: Dorst-Maschinen- und Analagenbau, Otto Dorst und Dipl.-Ing. Walter Schlegel GmbH & Co.
    Inventors: Hubert Schaidl, Hermann Good, Roland Fleissner, Josef Schroferle, Dietmar Herren
  • Patent number: 4701122
    Abstract: A pressing tool for producing dish-shaped pressed objects, in particular plates, cups, bowls, etc.
    Type: Grant
    Filed: March 28, 1986
    Date of Patent: October 20, 1987
    Assignee: Dorst Maschinen- und Analagenbau, Otto Dorst und Dipl.-Ing. Walter Schlegel GmbH & Co.
    Inventor: Heinrich Reimche