Patents by Inventor Ferdinand Scheu

Ferdinand Scheu 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 gluing together two webs of packaging material
    Patent number: 7331368
    Abstract: Described is an apparatus for glueing two webs (3, 4) of packaging material for the production of liquid-tight packs, wherein each web (3, 4) is covered at least at one side with a liquid-tight adhesive layer (58, 65) which can be activated by heat, comprising clamping means (5, 21, 27) for clamping the material webs (3, 4) fast, a cutting unit (11) for applying an inclined cut (16) extending substantially transversely with respect to the material web (3, 4), and a welding unit (30) for applying heat and pressure for glueing the material webs (3, 4) along the adhesive strip (29).
    Type: Grant
    Filed: November 6, 2003
    Date of Patent: February 19, 2008
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Matthias Gajewski, Matthias Moller, Ferdinand Scheu, Klaus Specht, Michael Heun
  • Device for gluing together two webs of packaging material
    Publication number: 20050167053
    Abstract: Apparatus for glueing two packaging material webs Described is an apparatus for glueing two webs (3, 4) of packaging material for the production of liquid-tight packs, wherein each web (3, 4) is covered at least at one side with a liquid-tight adhesive layer (58, 65) which can be activated by heat, comprising clamping means (5, 21, 27) for clamping the material webs (3, 4) fast, a cutting unit (11) for applying an inclined cut (16) extending substantially transversely with respect to the material web (3, 4), and a welding unit (30) for applying heat and pressure for glueing the material webs (3, 4) along the adhesive strip (29).
    Type: Application
    Filed: November 6, 2003
    Publication date: August 4, 2005
    Inventors: Matthias Gajewski, Matthias Moller, Ferdinand Scheu, Klaus Specht, Michael Heun