Patents by Inventor Karl-Heinz Bienert

Karl-Heinz Bienert 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).

  • Web-fed rotary printing unit
    Patent number: 7540239
    Abstract: A web fed rotary printing unit is provided. The printing unit includes a plurality of cylinders including a first cylinder assigned a first adjustable drive motor and a second cylinder assigned a second adjustable drive motor. The first and second cylinders are in a mechanical drive connection that can be moved between engaged and disengaged positions. When the mechanical drive connection is engaged, the first drive motor assigned to the first cylinder forms a master drive in dependence on which the second drive motor assigned to the second cylinder can be controlled in the manner of a slave drive.
    Type: Grant
    Filed: July 13, 2005
    Date of Patent: June 2, 2009
    Assignee: manroland AG
    Inventors: Alfons Baintner, Karl-Heinz Bienert, Norbert Dylla, Max Eder
  • Web-fed rotary printing unit
    Publication number: 20060016357
    Abstract: A web fed rotary printing unit is provided. The printing unit includes comprising a plurality of cylinders including a first cylinder assigned a first adjustable drive motor and a second cylinder assigned a second adjustable drive motor. The first and second cylinders are in a mechanical drive connection that can be moved between engaged and disengaged positions. When the mechanical drive connection is engaged, the first drive motor assigned to the first cylinder forms a master drive in dependence on which the second drive motor assigned to the second cylinder can be controlled in the manner of a slave drive.
    Type: Application
    Filed: July 13, 2005
    Publication date: January 26, 2006
    Applicant: MAN Roland Druckmaschinen AG
    Inventors: Alfons Baintner, Karl-Heinz Bienert, Norbert Dylla, Max Eder