Patents by Inventor Berthold EICHNER

Berthold EICHNER 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).

  • Film winding system and assembly comprising a film stretching unit and such a film winding system
    Patent number: 12297063
    Abstract: A film winding system is disclosed having a first winding station which is configured in a winding position to wind the film web into a film bale. A contact roller and a compensating roller are provided, wherein the contact roller is arranged adjacent to the first winding station in the winding position and is configured to guide the film web to the first winding station. The compensating roller is located before the contact roller in the direction of travel of the film web and is configured to guide the film web to the contact roller and to set a film tension. A first adjustment device is provided and configured to move the contact roller towards the winding station or away from the winding station, thereby enabling the setting of a specific contact pressure between the contact roller and the film bale. The first adjustment device comprises a slide system or an adjusting spindle.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: May 13, 2025
    Assignee: BRÜCKNER MASCHINENBAU GmbH
    Inventors: Christoph Eder, Helmut Gumpinger, Berthold Eichner, Florian Kellnberger
  • FILM WINDING SYSTEM AND ASSEMBLY COMPRISING A FILM STRETCHING UNIT AND SUCH A FILM WINDING SYSTEM
    Publication number: 20230036198
    Abstract: A film winding system is disclosed having a first winding station which is configured in a winding position to wind the film web into a film bale. A contact roller and a compensating roller are provided, wherein the contact roller is arranged adjacent to the first winding station in the winding position and is configured to guide the film web to the first winding station. The compensating roller is located before the contact roller in the direction of travel of the film web and is configured to guide the film web to the contact roller and to set a film tension. A first adjustment device is provided and configured to move the contact roller towards the winding station or away from the winding station, thereby enabling the setting of a specific contact pressure between the contact roller and the film bale. The first adjustment device comprises a slide system or an adjusting spindle.
    Type: Application
    Filed: July 28, 2022
    Publication date: February 2, 2023
    Inventors: Christoph EDER, Helmut GUMPINGER, Berthold EICHNER, Florian KELLNBERGER