Contracting Matrix Patents (Class 162/403)
  • Patent number: 11084242
    Abstract: A method for the three-dimensional shaping of flat material made from in particular, natural fibers, such as for example, paper or cardboard, using a deep-drawing piston and a die, through which or into which the material is drawn. The diameter of the deep-drawing piston plus the material thickness of the deep-drawn material corresponds at least approximately to the diameter of the die.
    Type: Grant
    Filed: September 4, 2016
    Date of Patent: August 10, 2021
    Assignee: Pester Pac Automation GmbH
    Inventor: Hans Haug
  • Patent number: 9346233
    Abstract: The invention relates to a device and method used for pressing at least one area of a packaging. The packaging is composed of a multilayer composite material at least in some areas. A pressing tool used for pressing comprises at least one contour element that can be inserted into an interior of the packaging and at least one pressing element that is arranged outside of the interior and opposite the contour element. The pressing element and the contour element are arranged so that the pressing element and the contour element can be positioned relative to each other. The pressing element has an elastic consistency and is provided with a flexible reinforcing device at least in the area of the extent of the pressing element facing the contour element.
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: May 24, 2016
    Assignee: SIG TECHNOLOGY AG
    Inventors: Thomas Vetten, Christoph Schroiff