Patents Assigned to SIG Technology AB
  • Compression-moulded tray and method of producing a fibre tray
    Patent number: 9187866
    Abstract: A compression-molded tray of fiber material, said tray being formed of fiber material in a compression method, from a suspension of mechanical pulp of cellulose. The formed tray has been formed by press-drying using heat to a dry content of 80-95%, preferably 90-95%, and the fiber material of the formed tray has a density in the order of 400-650 kg/m3. The inside of the tray is provided with a protective barrier.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: November 17, 2015
    Assignee: SIG Technology AB
    Inventors: Per Sunblad, Roger Soderlund, Bengt Nordin, Lars Blecko