Patents Assigned to Crea Diffusion
  • Process and device for bending a sheet of synthetic material filled with alumina trihydrate
    Patent number: 7867429
    Abstract: A process is provided for bending a board in synthetic material filled with more than 20% by weight of alumina trihydrate in a methyl methacrylate matrix: a section of the board is heated so that it can be bent; the section to be bent is bent while holding the convex upper surface of the board such that it does not become elongated. Also provided are a device for implementing such a process, and a bent board obtained by such a process.
    Type: Grant
    Filed: February 16, 2010
    Date of Patent: January 11, 2011
    Assignee: Crea Diffusion
    Inventor: Francois Provence
  • PROCESS AND DEVICE FOR BENDING A SHEET OF SYNTHETIC MATERIAL FILLED WITH ALUMINA TRIHYDRATE
    Publication number: 20100140848
    Abstract: A process is provided for bending a board in synthetic material filled with more than 20% by weight of alumina trihydrate in a methyl methacrylate matrix: a section of the board is heated so that it can be bent; the section to be bent is bent while holding the convex upper surface of the board such that it does not become elongated. Also provided are a device for implementing such a process, and a bent board obtained by such a process.
    Type: Application
    Filed: February 16, 2010
    Publication date: June 10, 2010
    Applicant: CREA DIFFUSION, ZA.
    Inventor: Francois Provence
  • Process and device for bending a sheet of synthetic material filled with alumina trihydrate
    Publication number: 20060105595
    Abstract: A process is provided for bending a board in synthetic material filled with more than 20% by weight of alumina trihydrate in a methyl methacrylate matrix: a section of the board is heated so that it can be bent; the section to be bent is bent while holding the convex upper surface of the board such that it does not become elongated. Also provided are a device for implementing such a process, and a bent board obtained by such a process.
    Type: Application
    Filed: October 26, 2005
    Publication date: May 18, 2006
    Applicant: CREA DIFFUSION
    Inventor: Francois Provence