Patents by Inventor Ralf Gorsdorf

Ralf Gorsdorf 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: 5170608
    Abstract: The invention relates to a device for closing a package (1) provided with at least one flap (2), comprising a path of movement for the package (1) and comprising a rotatable closing element (3) arranged next to the path of movement. In order to prevent the package from being deformed during closing of the flap (2) and in order to be able to carry out the closing operation quickly and safely, it is provided that the closing element is designed in the form of a cylindrical pipe, at least at one area of its outer surface being cut at an angle in order to define a guide edge (4).
    Type: Grant
    Filed: March 6, 1991
    Date of Patent: December 15, 1992
    Assignee: Rovema Verpackungsmaschinen GmbH
    Inventors: Martin Petry, Ralf Gorsdorf
  • Patent number: 5092450
    Abstract: A method and an apparatus for conveying and synchronizing the movement of articles. Two conveyor belts are thereby provided. A synchronizing device is arranged between the conveyor belts. The phase relationship of the individual articles and the speed of a receiving belt can be adjusted with the help of the synchronizing device. To facilitate the adjusting of the position of the articles and to make such adjusting more precise, the invention provides that the first and the second conveyor belt are moved at a faster speed than the receiving belt.
    Type: Grant
    Filed: April 27, 1990
    Date of Patent: March 3, 1992
    Assignee: Rovema Verpackungmaschinen GmbH
    Inventors: Eugen Schommartz, Holger Dietz, Ralf Gorsdorf, Rudolf Hofmann, Martin Petry