Leistritz Extrusion Technology

The Race
to Success!

SPE Screw Design Conference Highlights
December 4 to 5, 2024
Hyatt House Branchburg, Branchburg, NJ
It’s not a conference, it's a workshop!
Leistritz Extrusion hosted its first Twin Screw Workshop in 1991. Since then, 5,000-plus have attended our seminars and educational events to learn how to compound and process a wide range of plastic formulations via twin screw extrusion.

Space is limited for this year’s event! We suggest you register ASAP. Previous workshops have sold out.
Leistritz Extrusion will host the 2024 Plastics Twin Screw Extrusion Workshop December 4 to 5 at The Hyatt House Branchburg and the Leistritz Process Development Laboratory in Branchburg, NJ.  Classroom sessions will be held at Hyatt House Branchburg in Branchburg, NJ. Interactive extrusion demos will take place three miles away at the Leistritz Process Development Laboratory. Transportation will be provided to and from the demonstrations.

Program Agenda

This program is subject to change.
Wednesday, December 4, 2024

Day One

Classroom Sessions
  • Co-rotating and counter-rotating twin screw extrusion technology
  • Techniques for dispersive and/or distributive mixing
  • Sequencing of multi-stage process operations
  • Devolatilization process techniques and practices
  • Scale-up of the twin screw extrusion process
  • Feeders and material handling for pellets, powders and liquids
  • Gear pumps and screen changers
  • Pelletizing: strand cut, water ring and underwater
  • Die and downstream systems for sheet, film, fibers and tubes/profiles
  • Reactive processing, foaming, coextrusion
  • Process troubleshooting
  • Twin screw extruder maintenance tips and procedures
  • Control and monitoring
    Lunch and DInner Reception
    Thursday, December 5, 2024

    Day Two

    Interactive Demonstrations
    • Co-rotating and counter-rotating twin screw extruders
    • Devolatilization via extrusion: ambient, vacuum assist and multi-stage venting
    • Feeding of pellets, powders, liquids and fibers
    • Downstream addition of fillers and fibers in the twin screw process
    • Die face and strand pelletizing systems
    • Direct sheet/film extrusion with gear pump front-end
    • Assembly, disassembly and cleaning twin screw elements
    • Maintenance for screws, shafts and barrels
    Lunch and Workshop Adjournment

      Workshop REGISTRATION Fee $880
      before November 1, 2024 — $980 after

      Space is limited

      Register Today!

      A confirmation with hotel and logistical information will follow registration.
      ALTERNATIVE PAYMENT: ACH, Wire Transfer or for Customized Invoice contact:
      Gina Maiorelli, +1-908-685-2333 x610, email: gina@leistritz-extrusion.com

      Corporate Sponsors

      Thanks to our corporate sponsors for helping to make this event possible.