High-Performance PP Woven Bag Recycling Line: Converting Challenging Raffia into Premium Resin

2025/01/06

Processing PP woven bags requires a recycling line that can handle high tensile strength and contaminants. Aceretech’s specialized PP woven bag recycling line, powered by the ACSS-H Double Stage system, integrates crushing, compacting, and dual-stage extrusion. This ensures 99% impurity removal and stable pelletizing for materials with heavy ink and high moisture, making it the ideal solution for raffia, jumbo bags, and cement bags.

Before and after recycling PP woven bags

The "Triple Threat" of Woven Bag Recycling: Why Double Stage is Essential

For procurement managers and plant owners, PP woven bags and raffia present a "Triple Threat" that standard machines cannot handle:

  1. High Impurity & Ink: Heavy printing and surface debris contaminate the mel
  2. Moisture & Volatiles: Residual water in bags leads to porous, low-quality pellets.
  3. Temperature Sensitivity: PP can degrade if held at high heat for too long without precise control.

Aceretech’s ACSS-H™ Double Stage system is specifically engineered to neutralize these threats through a "divide and conquer" extrusion logic.

Engineering Excellence: Inside the ACSS-H™ Dual-Extrusion Process


1. 4-in-1 Integration: One Step to Success

The ACSS-H™ eliminates the need for external shredding. The integrated Cutter Compactor handles crushing, compacting, plasticization, and pelletizing in a seamless, automated flow. This ensures a consistent bulk density and pre-heated material feed, regardless of the material's original shape (films, raffias, or woven bags).

2. Two-Stage Extrusion & Double Filtration

This is where the ACSS-H™ outperforms single-stage rivals.

  • Stage 1: Focuses on initial melting and the first round of filtration to remove bulk contaminants.
  • Stage 2: The melt enters a secondary single-screw extruder for fine homogenization.
  • The Benefit: This "Double Filtration" logic ensures that by the time the melt reaches the pelletizer, it is of the highest purity, protecting your downstream injection or blown film equipment.

3. Multiple Exhaust Zones for Gas-Free Pellets

Given the poor fluidity and moisture often found in woven bags, the ACSS-H™ features multiple exhaust/degassing ports. This removes trapped gases and ink volatiles, ensuring the final pellets are dense, uniform, and "bubble-free."

Technical Performance Data: ACSS-H™ Series

The ACSS-H™ provides the technical resilience required for industrial-scale upcycling:

Technical Metric
ACSS-H™ Double Stage Advantage
Strategic Impact
System Architecture
Two sets of Single-Screw Extruders
Handles high-impurity & sensitive materials
Integrated Compactor
High-torque 4-in-1 functionality
Zero pre-crushing labor required
Filtration System
Dual Filtration Logic
Protects final product quality (PCR grade)
Degassing
Multiple Vacuum Exhaust Ports
Ideal for heavy ink and high moisture bags
Applications
PP/PE Woven Bags, Raffia, Filaments, Foam
Maximum Feedstock Versatility


Why Global Recyclers Trust the ACSS-H™ System

Plant owners choose the ACSS-H™ when failure is not an option. It is the "workhorse" for materials with poor fluidity and high temperature sensitivity:

  • 🛡️ Superior Homogenization: The dual-stage process ensures a more stable melt temperature, preserving the physical properties of the PP/PE.
  • 📈 Direct Re-use: Pellets produced can go directly into production lines for blown film, tube extrusion, or injection molding.
  • 🚀 One-Stop Reliability: As a one-stop waste recycling solution provider, Aceretech ensures every component of the ACSS-H™ is optimized for long-term operational stability.

Ready to Transform Challenging Waste into Premium PCR?

Don't let contaminated material hold back your production. The ACSS-H™ Double Stage system is the reliable, high-efficiency solution your facility needs for complex woven bag and film recycling.

👉 [Consult with Aceretech Engineers for a Technical Layout]

Explore the full capabilities of the ACSS-H Double Stage Compacting Pelletizing Line and secure your competitive edge.

Click the link below to watch the factory test video