Patents by Inventor Lennardt Jader

Lennardt Jader 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: 8805239
    Abstract: In a device for moving a plurality of pressure rollers relative to respective counter rollers in a printing machine, it is possible to provide a simple design of this device, wherein, in a non-energy mode, the pressure rollers are arranged in a non-contact position. For this purpose, the device includes a plurality of movably supported pressure roller carriers that each support one pressure roller, the pressure roller carriers being movable between a contact position and a non-contact position. In this arrangement, each of the pressure roller carriers is biased in the direction of the contact position via a biasing unit. Furthermore, at least one actuation element is provided, the actuation element connecting at least two pressure roller carriers to a shared actuation device.
    Type: Grant
    Filed: November 27, 2009
    Date of Patent: August 12, 2014
    Assignee: Eastman Kodak Company
    Inventors: Lennardt Jader, Peter Schmidt
  • Publication number: 20120021881
    Abstract: In a device for moving a plurality of pressure rollers relative to respective counter rollers in a printing machine, it is possible to provide a simple design of this device, wherein, in a non-energy mode, the pressure rollers are arranged in a non-contact position. For this purpose, the device comprises a plurality of movably supported pressure roller carriers that each support one pressure roller, said pressure roller carriers being movable between a contact position and a non-contact position. In this arrangement, each of the pressure roller carriers is biased in the direction of the contact position via a biasing unit. Furthermore, at least one actuation element is provided, said actuation element connecting at least two pressure roller carriers to a shared actuation device.
    Type: Application
    Filed: November 27, 2009
    Publication date: January 26, 2012
    Applicant: EASTMAN KODAK COMPANY
    Inventors: Lennardt Jader, Peter Schmidt
  • Patent number: 6681923
    Abstract: A method and conveying device for mounting and removing a conveyor belt or web, particularly for a printing press. A shell-shaped sub-carrier is attached to each front side of a frame of a printing press, and the conveyor belt or web is mounted or removed from this frame via the sub-carriers. The invention makes it possible for a single operator of a machine to simply and quickly change the conveyor belt or web.
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: January 27, 2004
    Assignee: NexPress Solutions LLC
    Inventor: Lennardt Jader
  • Patent number: 6651562
    Abstract: A device for adjusting a frame of a printing press carrying a conveyor belt relevant to printing modules in the three-dimensional axial directions. At least a First guide is provided on the frame for guiding a plate arranged on the frame in a horizontal direction x lengthwise to the frame by a first guiding component for adjusting the frame in the appropriate direction. Second guides are provided in a vertical direction y to the frame, on which two movable guiding components are positioned, and between the two guiding components, a third guiding component is arranged, which can be moved to the third guides on the second guiding components in the direction z transverse to a substantially horizontal plane of the frame.
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: November 25, 2003
    Assignee: NexPress Solutions LLC
    Inventor: Lennardt Jader
  • Publication number: 20030041760
    Abstract: A device for adjusting a frame of a printing press carrying a conveyor belt relevant to printing modules in the three-dimensional axial directions. At least a first guide is provided on the frame for guiding a plate arranged on the frame in a horizontal direction x lengthwise to the frame by a first guiding component for adjusting the frame in the appropriate direction, whereby two walls perpendicular to the plate are arranged parallel to each other. Second guides are provided in a vertical direction y to the frame, on which two movable guiding components are positioned, and between the two guiding components, a third guiding component is arranged, which can be moved to the third guides on the second guiding components in the direction z to the flat surface of the frame.
    Type: Application
    Filed: August 30, 2002
    Publication date: March 6, 2003
    Inventor: Lennardt Jader
  • Publication number: 20030015407
    Abstract: A method and conveying device for mounting and removing a conveyor belt or web, particularly for a printing press. A shell-shaped sub-carrier is attached to each front side of a frame of a printing press, and the conveyor belt or web is mounted or removed from this frame via the sub-carriers. The invention makes it possible for a single operator of a machine to simply and quickly change the conveyor belt or web.
    Type: Application
    Filed: June 26, 2002
    Publication date: January 23, 2003
    Inventor: Lennardt Jader
  • Publication number: 20020159803
    Abstract: A device for engaging and disengaging a backup roller of a printing press. The device includes two two-arm levers mounted on side parts, on which an arm is mounted capable of turning the backup roller. A guiding rod (26) is attached to the second arm, and has an adjusting cylinder. The backup roller is hinged with the guiding rod.
    Type: Application
    Filed: May 7, 2001
    Publication date: October 31, 2002
    Applicant: ZF Sachs AG
    Inventor: Lennardt Jader
  • Publication number: 20020020314
    Abstract: The invention concerns a device for applying a pressing force (3) onto a roller (10, 10′, 10″, 10′″) of a printing press (2) and a printing press (2) with such a device.
    Type: Application
    Filed: May 7, 2001
    Publication date: February 21, 2002
    Inventor: Lennardt Jader
  • Publication number: 20020011161
    Abstract: The invention concerns a device for releasable attachment of a conveyor belt carrier (1) of a printing press (2), the conveyor belt carrier serving for the transport of printing substrates (3) is capable for moving away from the operating elements (4) interacting with it for service purposes.
    Type: Application
    Filed: May 7, 2001
    Publication date: January 31, 2002
    Inventors: Lennardt Jader, Lutz Rebetge