Patents by Inventor FRANZ-JOSEF KOHNEN

FRANZ-JOSEF KOHNEN 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).

  • Method and device for the treatment of a product web
    Patent number: 11549215
    Abstract: A method for a treatment of a product web which is transported in an advance direction includes guiding the product web through a treatment gap which is formed by a first treatment roll being arranged in a first working position and a contour tool, providing a second roll, moving the second roll into a second working position in which the second roll forms a second treatment gap with the counter tool, and moving the first treatment roll into a first parked position in which the first treatment roll does not form a treatment gap with the counter tool.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: January 10, 2023
    Assignee: ANDRITZ KUESTERS GMBH
    Inventors: Manfred Scharfenberg, Franz-Josef Kohnen, Andreas Lukas, Andre Huennekens
  • METHOD AND DEVICE FOR THE TREATMENT OF A PRODUCT WEB
    Publication number: 20200109514
    Abstract: A method for a treatment of a product web which is transported in an advance direction includes guiding the product web through a treatment gap which is formed by a first treatment roll being arranged in a first working position and a contour tool, providing a second roll, moving the second roll into a second working position in which the second roll forms a second treatment gap with the counter tool, and moving the first treatment roll into a first parked position in which the first treatment roll does not form a treatment gap with the counter tool.
    Type: Application
    Filed: March 19, 2018
    Publication date: April 9, 2020
    Applicant: ANDRITZ KUESTERS GMBH
    Inventors: MANFRED SCHARFENBERG, FRANZ-JOSEF KOHNEN, ANDREAS LUKAS, ANDRE HUENNEKENS