Patents Assigned to RPM TECHNOLOGIES, INC.
  • Patent number: 9428860
    Abstract: A method of dewatering a forming fabric in a paper making machine includes moving a forming fabric carrying a slurry stock through a dewatering area of the paper making machine; positioning a foil apparatus for supporting the forming fabric, the foil apparatus having a foil member defining a work surface and a pulse generator coupled to the foil member adjacent the work surface; and forming a nip between the work surface and the forming fabric by positioning the pulse generator relative to the work surface.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: August 30, 2016
    Assignee: RPM TECHNOLOGIES, INC.
    Inventors: James D. White, Karl Lemme
  • Patent number: 9284685
    Abstract: A foil apparatus for a paper making machine includes a foil member positionable relative to forming fabric of a paper making machine, and a pulse generator coupled to the foil member, the pulse generator being adjacent to the foil member for forming a nip between the foil member and the forming fabric, the nip for creating movement in a slurry stock for reducing flocculation. A method of dewatering a forming fabric in a paper making machine includes moving a forming fabric carrying a slurry stock through a dewatering area of the paper making machine; positioning a foil apparatus for supporting the forming fabric, the foil apparatus having a foil member defining a work surface and a pulse generator coupled to the foil member adjacent the work surface; and forming a nip between the work surface and the forming fabric by positioning the pulse generator relative to the work surface.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: March 15, 2016
    Assignee: RPM TECHNOLOGIES, INC.
    Inventors: James D. White, Karl Lemme