Gimac Di Maccagnan Giorgio

Alberto Bertuletti

Giorgio Maccagnan

Tiziano Capelletti

Described is a dry calibration device for extruders comprising a calibration head () having a calibration duct (); the device also comprising a heat exchange jacket () positioned in contact with the calibration head () and suction means () associated with the calibration duct (), while the heat exchange jacket () comprises a thermally conductive element () positioned in contact with an outer surface () of the calibration head and forming a contact surface () extending continuously along a longitudinal axis (A) of extension of the calibration head ().

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Daverio, Italy

Alberto Bertuletti