Patents by Inventor Michael Biewer

Michael Biewer 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 and apparatus for setting the idle distance of an engraving stylus from the cylinder surface of a rotogravure printing cylinder
    Patent number: 7031027
    Abstract: An idle distance of an engraving stylus for engraving a rotogravure printing cylinder is set from the cylinder surface of the rotogravure printing cylinder by use of a sliding element that is provided for the guidance of the engraving stylus connected to the sliding element along the cylinder surface during engraving. The setting of the idle distance is undertaken relative to a reference surface that is indicative of the cylinder surface.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: April 18, 2006
    Assignee: Hell Gravure Systems GmbH
    Inventors: Siegfried Beisswenger, Michael Biewer
  • Method and apparatus for setting the idle distance of an engraving stylus from the cylinder surface of a rotogravure printing cylinder
    Publication number: 20020089697
    Abstract: An idle distance of an engraving stylus for engraving a rotogravure printing cylinder is set from the cylinder surface of the rotogravure printing cylinder by use of a sliding element that is provided for the guidance of the engraving stylus connected to the sliding element along the cylinder surface during engraving. The setting of the idle distance is undertaken relative to a reference surface that is indicative of the cylinder surface.
    Type: Application
    Filed: December 19, 2001
    Publication date: July 11, 2002
    Inventors: Siegfried Beisswenger, Michael Biewer