Patents by Inventor Alberto Bertuletti

Alberto Bertuletti has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Dry calibration device for extruders
    Patent number: 9308683
    Abstract: Described is a dry calibration device for extruders comprising a calibration head (2) having a calibration duct (3); the device also comprising a heat exchange jacket (5) positioned in contact with the calibration head (2) and suction means (9) associated with the calibration duct (3), while the heat exchange jacket (5) comprises a thermally conductive element (6) positioned in contact with an outer surface (4a) of the calibration head and forming a contact surface (6a) extending continuously along a longitudinal axis (6A) of extension of the calibration head (2).
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: April 12, 2016
    Assignee: GIMAC DI MACCAGNAN GIORGIO
    Inventors: Giorgio Maccagnan, Alberto Bertuletti, Tiziano Capelletti
  • DRY CALIBRATION DEVICE FOR EXTRUDERS
    Publication number: 20150125562
    Abstract: Described is a dry calibration device for extruders comprising a calibration head (2) having a calibration duct (3); the device also comprising a heat exchange jacket (5) positioned in contact with the calibration head (2) and suction means (9) associated with the calibration duct (3), whilst the heat exchange jacket (5) comprises a thermally conductive element (6) positioned in contact with an outer surface (4a) of the calibration head and forming a contact surface (6a) extending continuously along a longitudinal axis (6A) of extension of the calibration head (2).
    Type: Application
    Filed: February 20, 2013
    Publication date: May 7, 2015
    Inventors: Giorgio Maccagnan, Alberto Bertuletti, Tiziano Capelletti