Patents by Inventor Rolf Ramisch

Rolf Ramisch 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).

  • Roller unit for calenders, planishers or the like
    Patent number: 4823450
    Abstract: The invention is to a roller unit for calenders, planishers or the like, comprising a flex-compensated roller having a roller shell which is hydraulically supported, for the compensation of sags, the roller assembly comprising a mating roller, whereby one of the rollers exhibits a surface engraving, characterized in that the flex-compensated roller is provided with the surface engraving; and in that the surface engraving or, respectively, its carrier is detachably arranged.
    Type: Grant
    Filed: October 30, 1986
    Date of Patent: April 25, 1989
    Assignee: Ramich Kleinewefers GmbH
    Inventors: Rolf Ramisch, Josef Pav, Hans-Dieter Patermann, Dieter H. Muller