Patents by Inventor Andreas Luder

Andreas Luder 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).

  • Patent number: 6070530
    Abstract: A method and an apparatus for cleaning a rotating cylinder of a rotary printing machine. The apparatus having a washing device, including a washing brush, roller, or cloth, which can be engaged and disengaged from the rotating cylinder to be cleaned. The washing brush roller or cloth can be sprayed with a cleaning fluid (detergent, water) as well as both water. The method and apparatus ensure a controlled guiding of the detergent onto the outer surface of the rotating cylinder, which guarantees an effective cleaning and, at the end of the washing operation, leaves a relatively dry outer surface of the rotating cylinder. The cleaning method is intended to be suitable, in particular, for detergents having a biological base, for example, esters of vegetable oil.
    Type: Grant
    Filed: March 3, 1998
    Date of Patent: June 6, 2000
    Assignee: MAN Roland Druckmaschinen AG
    Inventors: Andreas Lippold, Marco Bergmann, Joachim Olek, Andreas Luder, Roland Holl
  • Patent number: 5753048
    Abstract: A method and an apparatus for cleaning a rotating cylinder of a rotary printing machine. The apparatus having a washing device, including a washing brush, roller, or cloth, which can be engaged and disengaged from the rotating cylinder to be cleaned. The washing brush roller or cloth can be sprayed with a cleaning fluid (detergent, water) as well as both water. The method and apparatus ensure a controlled guiding of the detergent onto the outer surface of the rotating cylinder, which guarantees an effective cleaning and, at the end of the washing operation, leaves a relatively dry outer surface of the rotating cylinder. The cleaning method is intended to be suitable, in particular, for detergents having a biological base, for example, esters of vegetable oil.
    Type: Grant
    Filed: December 6, 1995
    Date of Patent: May 19, 1998
    Assignee: MAN Roland Druckmaschinen AG
    Inventors: Andreas Lippold, Marco Bergmann, Joachim Olek, Andreas Luder, Roland Holl