Patents by Inventor Francis Triffaux

Francis Triffaux 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: 5109765
    Abstract: The device according to the invention includes at least one assembly of pressing rollers divided into at least two subassemblies of pressing rollers. Each subassembly of pressing rollers is mounted on a beam portion the position of which can be changed and adjusted in relation to the position of the other beam portions.
    Type: Grant
    Filed: May 30, 1991
    Date of Patent: May 5, 1992
    Assignee: Saint-Gobain Vitrage
    Inventors: Francis Triffaux, Michel Moncheaux
  • Patent number: 4327634
    Abstract: The object of the invention is an apparatus for the preliminary or final assembly of sheets of glass and/or plastic material for forming laminated glazings.The apparatus according to the invention comprises a lower pinching means following a curvature transversal to the bottom side of the rigid support of the glazing, a flexible, cylindrical pressure roller placed above the lower pinching means, means bearing on the pressure roller to give it the desired curvature, and means providing a rotational drive of the pressure roller and/or the lower pinching means.The invention is applicable to the manufacture of laminated glazings, particularly for automobile glazings or flat glass used in construction.
    Type: Grant
    Filed: February 21, 1980
    Date of Patent: May 4, 1982
    Assignee: Saint-Gobain Vitrage
    Inventors: Daniel Colmon, Francis Triffaux