Patents by Inventor Klaus Pietsch

Klaus Pietsch has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method of straightening rolled material
    Patent number: 5115653
    Abstract: A method for straightening sheet, strips, sections, girders, etc. The method includes measuring the straightening forces of at least one of the straightening rolls in a straightening machine and adjusting the positions of the straightening rolls in accordance with the measured values. The method further includes individually measuring the straightening force acting perpendicularly on the axes of rotation of the straightening rolls, and/or the roll bearings and/or the frame, and automatically readjusting the straightening rolls in dependence upon these measured values in a range of the occurring varying pressure forces.
    Type: Grant
    Filed: March 20, 1991
    Date of Patent: May 26, 1992
    Assignee: SMS Schloemann-Siemag Aktiengesellschaft
    Inventors: Gerd Beisemann, Klaus Pietsch