Patents Assigned to Mecalix S.A.
  • Method of impregnating and drying materials and installations for carrying out this method
    Patent number: 4054692
    Abstract: This specification discloses a method of impregnating and drying material such as cardboard or corrugated cardboard preliminary shaped or not, comprising a certain number of steps and more particularly a step of impregnating cardboard located inside a sealed container by means of an impregnating liquid which is formed by impregnating substance and solvent, a step of drying the cardboard still located inside said container and a step of recovering the solvent during the step of drying in view to recycle it.
    Type: Grant
    Filed: December 18, 1975
    Date of Patent: October 18, 1977
    Assignee: Mecalix S.A.
    Inventor: Jean Monmarson