Patents Assigned to Polistock N.V.
  • Method for producing laminated panels having folds
    Patent number: 4978407
    Abstract: A method of producing a laminated panel having a backside formed of a normally rigid substrate, such as a polymer/filler composition, in an essentially self-supporting thickness of typically between 1 and 10 mm and a frontside formed of a differentially segmented cover layer, e.g. having segments of differing materials and/or colors, bonded to said substrate by laminatingly interconnecting, typically at elevated temperatures and pressures, a layer of said substrate in a moldable, e.g.
    Type: Grant
    Filed: June 23, 1989
    Date of Patent: December 18, 1990
    Assignee: Polistock N.V.
    Inventor: Alberto Ardissone