Patents Assigned to REVIMAC S.R.L.
  • Plunger assembly for forming ribbons of molten glass
    Patent number: 11795092
    Abstract: In a plunger assembly for forming ribbons of molten glass, at least one extruder plunger is guided in a vertical direction from and towards a tank adapted to contain a mass of molten glass from a guide head carried by a support arm kept fixed during the forming of the bead. The extruder plunger is displaced by alternated cyclic motion with respect to the support arm according a predefined law of motion from one drive unit displaced above the support arm and at least partly above the tank.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: October 24, 2023
    Assignees: BOTTERO S.P.A., REVIMAC S.R.L.
    Inventors: Rolando Bajo, Giovanni Meneghetti, Bruno Nittardi, Giulio Pretto