Patents Assigned to Rotation Dynamics Corporation
  • Method and apparatus for a carbon fiber printing press roller with a nylon or chrome outer surface
    Patent number: 9434152
    Abstract: A carbon fiber roller core coated or covered with an outer nylon or outer chrome surface for use in a printing press, and a method of making and the method of using same are disclosed. The advantages of a light weight roller for shipment, handling and roller replacement are provided. Also the desired nylon or chrome surface for use in the printing press, such as the press inking or water system is also provided.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: September 6, 2016
    Assignee: Rotation Dynamics Corporation
    Inventors: Joe Kelly Williams, Michael Piontek
  • Electrostatic assist rotogravure printing safety contact
    Patent number: 4966555
    Abstract: A rotary safety contact featuring dual brush contacts, contained within an isolating housing, shielded from the environment, purged with compressed air to prevent the entry of potentially explosive vapors, and adapted to be connected to a conductive cylinder/roller for electrostatic assist rotogravure printing is disclosed and described.
    Type: Grant
    Filed: April 24, 1989
    Date of Patent: October 30, 1990
    Assignee: Rotation Dynamics Corporation
    Inventor: Gary A. Zagorski