Patents by Inventor Emmanuil Dvorskiy

Emmanuil Dvorskiy 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: 5730817
    Abstract: A laminated object manufacturing (LOM) system for forming a plurality of laminations into a stack to create a three-dimensional object. The system includes an X-Y plotter device positioned above a work table, the work table being vertically movable. The X-Y plotter device includes a forming tool for forming a layer from a sheet of material positioned on the work table. The layers are bonded to each other with heat sensitive adhesives provided on one side thereof. A bonding tool or fuser is mounted to translate across the work table and apply a lamination force and heat to each of the layers. The X-Y plotter device and bonding tool are mounted to translate along rails mounted on a common reference frame. The reference frame includes two rigid beams positioned on a base frame. A sensor is provided between the bonding tool and the reference frame to sense the force applied by the bonding tool to the laminations and adjust the height of the work table in response thereto.
    Type: Grant
    Filed: April 22, 1996
    Date of Patent: March 24, 1998
    Assignee: Helisys, Inc.
    Inventors: Michael Feygin, Alexandr Shkolnik, Michael N. Diamond, Emmanuil Dvorskiy