Patents by Inventor Roger Combet

Roger Combet 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).

  • Device and process for simultaneously winding several separate fibers on a rotating support
    Patent number: 4693429
    Abstract: The invention relates to a winding device and process to produce packages from several separate continuous fibers. The installation of this invention includes a spinneret receiving a thermoplastic material in the molten state, a rotating spindle carrying a support and drawing strands of material from the orifices of the spinneret and winding of the resulting fibers, a gathering and guiding device and a crisscrossing device including a fiber guide with an opening opposite the spindle communicating with an interior guide zone provided with at least two notches on its periphery.
    Type: Grant
    Filed: November 14, 1985
    Date of Patent: September 15, 1987
    Assignee: Vetrotex Saint Gobain
    Inventors: Georges Billard, Francoise Blanchard, Willy Klemenz, Roger Combet, Daniel Richard