Conical Twin-Screw PVC Pelletizing Line for Polymer Compounding

Overview

This Conical Twin-Screw PVC Pelletizing Line is a high-performance industrial extrusion system engineered by jwell, specifically designed for PVC polymer compounding and continuous pelletizing production. The complete line consists of a premium counter conical twin-screw extruder and fully matched downstream processing units, tailored to solve core pain points of industrial manufacturers: uneven pellet quality, unstable output, and low automation in traditional PVC pellet production.

Optimized for both soft PVC and rigid PVC materials, this line adopts an advanced die-face cutting system, paired with air transferring, vibration separating and cooling units. It delivers pellets with uniform size, compact density, and excellent appearance consistency, while realizing high automation and uninterrupted production efficiency for long-term industrial operation.

Core Advantages of the Conical Twin-Screw PVC Pelletizing Line

High-Efficiency Conical Twin-Screw Extrusion System

The core counter conical twin-screw structure features a larger feeding cross-section and stronger plasticizing capacity, perfectly adapting to the heat-sensitive property of PVC materials. The counter-rotating meshing design ensures uniform shear force during compounding, effectively avoiding material degradation and guaranteeing consistent dispersion of additives and polymer blends for every production batch.

Fully Automated Integrated Pelletizing System

The downstream pelletizing unit realizes one-stop processing from melt extrusion to finished cooled pellets, eliminating manual intervention in the whole process. This closed-loop design greatly reduces defective rate, improves production stability, and cuts down labor costs for industrial clients with continuous mass production demands.

Heavy-Duty Build for Long-Term Industrial Operation

Manufactured under jwell’s strict industrial quality standards, the whole line uses wear-resistant and corrosion-resistant core components, ensuring stable performance under 7×24 hour continuous production. It minimizes unplanned downtime and long-term maintenance costs, bringing sustainable economic benefits for business clients.

Technical Specifications of the Conical Twin-Screw PVC Pelletizing Line

Compatible Materials & Industrial Applications

Compatible Materials

This line is primarily designed for rigid PVC and soft PVC materials, also compatible with various PVC-based polymer compounds, including filled modified PVC, stabilizer-blended PVC, plasticizer-modified PVC, and cleaned recycled PVC materials.

Industrial Applications

It is widely used in multiple industrial manufacturing scenarios: raw material compounding for PVC pipe and profile production, PVC pellet production for wire and cable insulation layers, raw material processing for PVC soft products (film, artificial leather), compounding for PVC injection molding products, medical-grade PVC pelletizing, and industrial PVC recycled material reprocessing.

Customization & Full-Cycle Support for Industrial Clients

We provide targeted customization services for industrial manufacturers, including screw configuration customization for specific PVC formulations, output matching adjustment of downstream equipment, and intelligent PLC control system upgrade.

Our full-cycle support covers the whole cooperation process: pre-sales formula testing and production line layout design, on-site installation and commissioning plus operator training during sales, and lifelong after-sales maintenance, original spare parts supply, and technical upgrade services. We ensure your production line runs stably and efficiently throughout its service life.

FAQ

What is the maximum output of the Conical Twin-Screw PVC Pelletizing Line?

Depending on the model selection, the rated output ranges from 200 kg/h to 1200 kg/h, and the top-configured SJZ110 model can reach a stable output of 800-1200 kg/h for mass production.

Is this line suitable for both rigid and soft PVC pelletizing?

Yes. This extrusion line is specially optimized for both soft and rigid PVC materials, and can be flexibly adapted to PVC materials with different hardness by adjusting screw parameters and production process settings.

What pelletizing technology does this line adopt?

This line is equipped with an industry-leading die-face cutting pelletizing system, matched with integrated air transferring, vibration separating and cooling units, realizing high automation and stable pellet quality for continuous production.