Hydrophobic Roller Patents (Class 101/351.5)
  • Patent number: 6789478
    Abstract: A device for controlling delivery of an amount of fluid has a first rotating device having at least one peripheral first fluid transfer section, a second rotating device having at least one peripheral second fluid transfer section, and a device for setting a phase between the first and second fluid transfer sections. The device may be used for providing ink or dampening solution in a printing press.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: September 14, 2004
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: Kent Dirksen Kasper, Lothar John Schroeder, Stephen Arthur Austin