The present utility model relates to the technical field of twin-screw extrusion granulation, and specifically discloses a twin-screw extrusion die structure suitable for granulation of polyester filled materials, comprising a twin-screw extruder and a die body. The die body is fastened to the head of the twin-screw extruder by bolts, the die body is equipped with heating rods, the die body is provided with a melt flow channel, the heating rods are parallel to the connecting line of the melt flow channel of the die body, and the heating rods are in interference fit with the die body. The present utility model can effectively prevent melt from condensing in the die and reduce the tendency of melt die swell.
Country Code: CN
Application Number: CN202323461553.0
