Patents by Inventor Karel Hynst

Karel Hynst 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).

  • Device for increasing the ink supply to the inking unit of a printing machine
    Patent number: 4387646
    Abstract: The invention is a device for increasing the ink supply to the inking unit of a printing machine. The device provides a means for changing an intermittently rotating doctor roller to a continuously rotating doctor roller without changing the adjustments required to operate as an intermittently rotating doctor roller thereby increasing the supply of ink to the inking unit.
    Type: Grant
    Filed: July 29, 1981
    Date of Patent: June 14, 1983
    Assignee: ZVS-Adamovske strojirny, koncernovy podnik
    Inventors: Karel Hynst, Mojmir Travnicek
  • Arrangement for generating a rocking motion of a transfer cylinder of an inking system
    Patent number: 4050383
    Abstract: The rocking motion of the transfer cylinder of an inking system of printing machines is derived in dependence on the turning of the ductor cylinder by a couple of cams, one of which is fixed, the other adjustable, by means of ratchet wheels and pawls, adjusting thereby the magnitude of turning of the ductor cylinder and thus also the length of mutual contact of the ductor cylinder with the transfer cylinder.
    Type: Grant
    Filed: June 16, 1976
    Date of Patent: September 27, 1977
    Assignee: Adamovske strojirny, narodni podnik
    Inventor: Karel Hynst