Radio Frequency (e.g., 13.56 Megahertz, Etc.) Patents (Class 264/422)
  • Patent number: 10086596
    Abstract: An apparatus for forming a material layer onto a form tool may include at least one nosepiece configured to laterally sweep a ply carrier onto a form tool contour. The apparatus may include a pair of tension arms configured to support opposing lateral sides of a ply carrier having a material layer mounted to a lower surface thereof. The apparatus may include one or more actuators configured to position the tension arms during forming of the ply carrier to the form tool contour. The one or more actuators may be configured to sense and control lateral tension in the ply carrier during forming of the ply carrier to the form tool contour.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: October 2, 2018
    Assignee: The Boeing Company
    Inventors: Matthew R. Desjardien, Blake Rafferty, Michael Karas, Mark S. Bunker, Erik Lund, Garrett C. Hanson, Stephen G. Holley, Benjamin B. Lee, John D. O'Connell, John D. Morris, Derek J. Flolid, Bruce S. Howard, Mark C. Boberg, Eric J. Walker, Silas L. Studley, Derek Willis
  • Patent number: 8470897
    Abstract: A process for devulcanizing crosslinked elastomer particles comprising applying an alternating electric field to a composition comprising crosslinked elastomer particles under compression. The alternating electric field preferably has a frequency between 1 and 100 MHz and a voltage between 1000 and 10,000 V, and may be applied between an apparatus that continuously conveys the particles through the field.
    Type: Grant
    Filed: July 18, 2011
    Date of Patent: June 25, 2013
    Assignee: Vertex L.L.C.
    Inventor: Michel Marc
  • Patent number: 8357726
    Abstract: A process for devulcanizing crosslinked elastomer particles comprising applying an alternating radio frequency dielectric field to a composition comprising crosslinked elastomer particles. The alternating radio frequency dielectric field preferably has a frequency between 1 and 100 MHz and a voltage between 1000 and 10,000 V.
    Type: Grant
    Filed: January 20, 2010
    Date of Patent: January 22, 2013
    Assignee: Vertex L.L.C.
    Inventor: Michel Marc
  • Publication number: 20030057611
    Abstract: The invention relates to a picking-up device and assembly for making a part made of a reinforced plastics material in a mold. The picking-up device includes at least one presser having a shaped front face and first needles mounted to have end portions that project beyond the front face in one position and retract so as to be set back from the front face in a second position. The picking-up device may have a base mounted to move relative to the picking-up device. A production line may be formed from use of two picking-up devices.
    Type: Application
    Filed: October 30, 2002
    Publication date: March 27, 2003
    Applicant: COMPAGNIE PLASTIC OMNIUM
    Inventors: Luc Uytterhaeghe, Charles-Guillaume Blanchon, Anthony Chene, Robert Charpy