PET Single Screw Recycling Pelletizing Machine





Product Overview
The PET Single Screw Recycling Pelletizing Machine is designed for recycling PET materials into spinning-grade pellets with minimal degradation. This high-performance line integrates advanced dehumidification, crystallization, and low-temperature extrusion technologies to maintain PET integrity. It’s ideal for industries requiring high-purity, uniform-quality, and low-viscosity pellets, such as textile fiber production.
Applications
Textile Industry: Producing spinning-grade PET pellets for fibers and yarn
Plastic Packaging: Reprocessing PET from bottles, films, and sheets
Recycling Plants: Turning post-consumer or industrial PET waste into valuable raw material
Chemical Fiber Manufacturing: Ensures consistency for downstream polymer processing
Performance Benefits
High-Quality Pellet Output: Maintains optimal viscosity and appearance for spinning use
Optimized for Low Degradation: Extrusion at lower temperatures ensures polymer integrity
Consistent Production: Controls B and L values for uniform color and melt flow
Compact and Energy-Efficient: Low operational cost with compact machine footprint
Flexible Configurations: Tailored options to match plant capacity and product requirements
Turnkey System: Ready for integration into existing recycling and pelletizing setups
Key Benefits and Features
Feature | Description |
Dehumidification & Crystallization System | Reduces moisture before extrusion to prevent hydrolytic degradation |
Special LM Low-Temperature Screw | Ensures low temperature mixing to preserve PET molecular weight |
Double-Stage Melt Filtration | Guarantees exceptional pellet purity and color consistency |
Booster Pump System | Enhances material flow and stability during extrusion |
Energy-Saving Insulation Cover | Reduces energy consumption and maintains temperature control |
Viscosity Control | Minimizes intrinsic viscosity drop and ensures consistent B and L values |
Process steps

Specifications
MODEL | I/D | SCREW SPEED (RPM) | POWER OF MAIN MOTOR(KW) | OUT PUT(kg/h) |
JWT130 | 30/1 | 20-80 | 75-90 | 250-350 |
JWT160 | 30/1 | 20-80 | 110-132 | 450-600 |
JWT190 | 30/1 | 20-80 | 160-250 | 800-1200 |
