Patents by Inventor Anthonius Wilhelmus Fredrikus Tolkamp

Anthonius Wilhelmus Fredrikus Tolkamp 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).

  • Cutting device
    Patent number: 8596177
    Abstract: Cutting device for cutting strips from a band of material (8). The cutting device is provided with an elongate upper knife (1) and a lower knife (2) that is movable in longitudinal direction along the elongate upper knife (1), for cutting the material (8) by the movement of the lower knife (2) along the upper knife (1). The elongate upper knife (1) can be swiveled to at least substantially abutting contact with the lower knife (2), wherein the swiveling comprises at least a component transverse to the elongate upper knife (1). The upper knife (1) can be swiveled to against the lower knife (2) by means of an electromotor, in particular a servomotor (5), wherein the upper knife (1) exerts a force on the lower knife (2).
    Type: Grant
    Filed: February 26, 2008
    Date of Patent: December 3, 2013
    Assignee: VMI Holland B.V.
    Inventors: Heinz Gutknecht, Antonie Slots, Anthonius Wilhelmus Fredrikus Tolkamp, Cornelis Wouteres Janszen
  • CUTTING DEVICE
    Publication number: 20100139467
    Abstract: Cutting device for cutting strips from a band of material (8). The cutting device is provided with an elongate upper knife (1) and a lower knife (2) that is movable in longitudinal direction along the elongate upper knife (1), for cutting the material (8) by the movement of the lower knife (2) along the upper knife (1). The elongate upper knife (1) can be swiveled to at least substantially abutting contact with the lower knife (2), wherein the swiveling comprises at least a component transverse to the elongate upper knife (1). The upper knife (1) can be swiveled to against the lower knife (2) by means of an electromotor, in particular a servomotor (5), wherein the upper knife (1) exerts a force on the lower knife (2).
    Type: Application
    Filed: February 26, 2008
    Publication date: June 10, 2010
    Inventors: Heinz Gutknecht, Antonie Slots, Anthonius Wilhelmus Fredriku Tolkamp, Cornelis Wouteres Janszen