Double-screw hard PVC granulator

Double-screw hard PVC granulator

  • CN 201,192,879 Y
  • Filed: 02/25/2008
  • Issued: 02/11/2009
  • Est. Priority Date: 02/25/2008
  • Status: Active Grant
First Claim
Patent Images

1. novel twin-screw hard PVC comminutor;

  • comprise pellet device, machine barrel, conical screw, heating collar, drawing-in device, hopper, distributor box, speed reducing transmission case, shaft coupling, drive motors, frame;

    it is characterized in that the equidirectional rotation in machine barrel of two conical screws;

    the effective L D ratio of every screw rod is 30~


    1, and the compression ratio of screw rod is greater than 2;


View all claims

    Thank you for your feedback