Patents by Inventor Gunter Schniggenfittig

Gunter Schniggenfittig 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).

  • Ink duct for printing presses including fans for heating ink
    Patent number: 5046420
    Abstract: To obviate local differences in heat expansion in the ink duct, ink metering means and ductor roller, and to temper the printing ink, stabilize the ink-damping agent emulsion and protect the ductor roller from corrosion, the ink duct includes a heat insulating material secured to underside of the duct body and a mid-section portion of the duct body side facing the ductor roller is supplied with a warm air flow from the printing press, boosted by a plurality of fans.
    Type: Grant
    Filed: July 24, 1990
    Date of Patent: September 10, 1991
    Assignee: MAN Roland Druckmaschinen
    Inventors: Werner Sondergeld, Bert Cappel, Gunter Schniggenfittig, Nicola Pupic, Valentin Gensheimer, Georg Hartung