Patents by Inventor Sandra Engelmeier

Sandra Engelmeier 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).

  • Publication number: 20230271395
    Abstract: Covering of raw boxes with a sheet blank in a box laminating machine with a rubbing-down device that sweeps or rolls over the surface to be covered and a counter-holder that interacts with said rubbing-down device, wherein the rubbing-down operation takes place during a transport movement of the box and the counter-holder plunges into the box in order to support the wall to be covered against the rubbing-down device.
    Type: Application
    Filed: June 1, 2021
    Publication date: August 31, 2023
    Inventors: Heiko Landwehr, Leonid Ugorets, Dominik Windhorst, Sandra Engelmeier, Nils Brokate
  • Publication number: 20230249447
    Abstract: A box laminating machine with two rubbing-down devices that lie opposite of one another with respect to the box to be covered, wherein each rubbing-down device has a counter-holder that plunges into the box and a rubbing-down element that sweeps over the wall to be covered, which is supported against the counter-holder. The rubbing-down operation of opposing walls takes place successively, wherein a movement of the box relative to the counter-holder takes place perpendicular to the wall to be rubbed down.
    Type: Application
    Filed: June 1, 2021
    Publication date: August 10, 2023
    Inventors: Heiko Landwehr, Leonid Ugorets, Nils Brokate, Dominik Windhorst, Sandra Engelmeier