Patents by Inventor Jurgen Heinen

Jurgen Heinen 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).

  • Apparatus for cleaning a roller nip in rotary printing machines
    Patent number: 5379696
    Abstract: An apparatus for cleaning a roller nip in rotary printing machines, which is filled with a fluid, includes at least one nozzle arranged above the liquid in the nip with the nozzle oriented at an angle (.alpha.) with respect to the longitudinal direction of the nip so as to be directed towards the fluid. Blowing air is fed to the nozzle via a control valve and causes the fluid to flow along the nip and off at least one end of the rollers.
    Type: Grant
    Filed: July 1, 1993
    Date of Patent: January 10, 1995
    Assignee: MAN Roland Druckmaschinen AG
    Inventors: Andreas Boehme, Peter Mayer, Arno Gartner, Jurgen Heinen, Manfred Straub