Technical Resources
Planetary Extruder Reference Library
In-depth technical articles on planetary roller extruder technology, materials and applications. Written for engineers and production managers evaluating or operating planetary roller extrusion systems.
Vacuum Degassing in PVC Compounding: Design, Operation, and Troubleshooting
How vacuum degassing works in planetary roller and twin-screw extruders, why it matters for PVC and WPC, and how to troubleshoot common vent problems.
Read articleEnergy Efficiency in PVC Compounding: Extruder Types Compared
Specific energy consumption by extruder type, a worked cost calculation for PVC compounding, and strategies to reduce energy use and document CBAM compliance.
Read articleFiller Loading in Plastic Compounding: Limits, Mechanisms, and Best Practice
Maximum filler loading by extruder type, why planetary roller technology handles high filler fractions, and practical guidelines for CaCO₃, ATH, and WPC.
Read articleISO 9001:2015 and CE certification in extruder procurement
CE marking requirements under the Machinery Directive, what ISO 9001:2015 covers, documentation to expect, and red flags in certification claims.
Read articleLab testing before a production-line extruder investment
How to validate a formulation on a lab-scale planetary extruder, what data to collect, and how PLATEX 80 academic results scale to production.
Read articlePlanetary Roller Extruder Technology, Explained
What a planetary roller extruder is, how it works, and why it matters for heat-sensitive polymers and high-filler compounding.
Read articleSelf-cleaning planetary extruders and fast colour change
How planetary roller self-cleaning geometry enables 15–30 minute colour changes, best practices for material sequencing, and when deep cleaning is required.
Read articleSpare parts strategy for planetary roller extruders
Wear-part lifetimes, stocking tiers, lead times, and spare parts supply options for planetary roller extruder operators.
Read articleTalk to our team
Over 30 years of planetary roller technology. Tell us your process — we will size the right machine.
