Patents by Inventor Julian Kupski

Julian Kupski 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: 10144170
    Abstract: A device for shaping a semi-finished fiber product for manufacturing a C-shaped or I-shaped former, and including clamping mechanisms and a forming tool. Each clamping mechanism has a first and a second clamping element and together they hold a semi-finished fiber product along two longitudinal and opposite edges. The clamping elements and forming tool move in a coupled manner between starting and end positions. During this movement, the longitudinal edges of the semi-finished fiber product are transformed into a curved shape, wherein a length of one of the longitudinal edges of the semi-finished fiber product does not change and a length of the other longitudinal edge becomes greater. During the movement, the forming tool is transformed into a curved shape and guided relative to the clamping elements against the semi-finished fiber product such that the semi-finished fiber product is deep drawn over the forming tool.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: December 4, 2018
    Assignee: Airbus Operations GmbH
    Inventors: Julian Kupski, Thomas Hoffmeister
  • Publication number: 20160375626
    Abstract: A device for shaping a semi-finished fiber product for manufacturing a C-shaped or I-shaped former, and including clamping mechanisms and a forming tool. Each clamping mechanism has a first and a second clamping element and together they hold a semi-finished fiber product along two longitudinal and opposite edges. The clamping elements and forming tool move in a coupled manner between starting and end positions. During this movement, the longitudinal edges of the semi-finished fiber product are transformed into a curved shape, wherein a length of one of the longitudinal edges of the semi-finished fiber product does not change and a length of the other longitudinal edge becomes greater. During the movement, the forming tool is transformed into a curved shape and guided relative to the clamping elements against the semi-finished fiber product such that the semi-finished fiber product is deep drawn over the forming tool.
    Type: Application
    Filed: June 24, 2016
    Publication date: December 29, 2016
    Inventors: Julian KUPSKI, Thomas HOFFMEISTER
  • Patent number: 9518356
    Abstract: The present invention relates to a method of forming a curved prepreg strip or sheet, especially for use in fabricating a composite component. The method includes providing a strip or sheet of prepreg material having reinforcing fibers and drawing or conveying the prepreg material in a travel direction, wherein the material is drawn or conveyed in the travel direction at a speed which differs across a width of the strip or sheet transverse to the travel direction. Similarly, the invention relates to an apparatus for forming a curved prepreg strip or sheet, having: a mechanism for drawing or conveying a strip or sheet of prepreg material in a travel direction, wherein the mechanism is configured to draw or convey the strip or sheet of prepreg material in the travel direction at a speed which differs across a width of the strip or sheet transverse to the travel direction.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: December 13, 2016
    Assignee: Airbus Operations GmbH
    Inventors: Rolf Sundermann, Alexander Gillessen, Jan Schoppmeier, Tassilo Witte, Julian Kupski, Rene-Philipp Jaekel, Mohamed-Mourad Sayeh
  • Publication number: 20140141193
    Abstract: The present invention relates to a method of forming a curved prepreg strip or sheet, especially for use in fabricating a composite component. The method includes providing a strip or sheet of prepreg material having reinforcing fibres and drawing or conveying the prepreg material in a travel direction, wherein the material is drawn or conveyed in the travel direction at a speed which differs across a width of the strip or sheet transverse to the travel direction. Similarly, the invention relates to an apparatus for forming a curved prepreg strip or sheet, having: a mechanism for drawing or conveying a strip or sheet of prepreg material in a travel direction, wherein the mechanism is configured to draw or convey the strip or sheet of prepreg material in the travel direction at a speed which differs across a width of the strip or sheet transverse to the travel direction.
    Type: Application
    Filed: November 18, 2013
    Publication date: May 22, 2014
    Applicant: AIRBUS OPERATIONS GMBH
    Inventors: Rolf Sundermann, Alexander Gillessen, Jan Schoppmeier, Tassilo Witte, Julian Kupski, Rene-Philipp Jaekel, Mohamed-Mourad Sayeh