HDPE/LDPE Film Recycling Case Study: 500 kg/h In-House Pelletizing Success

2024/12/30

From Waste Burden to Production Asset

Facing tightening environmental regulations and fluctuating raw material costs, a leading packaging manufacturer in China encountered growing challenges in managing production waste.

Large volumes of HDPE film scrap—including edge trims and post-industrial waste—were accumulating daily, resulting in increased storage pressure and rising outsourcing costs for disposal.

To address these issues, the company implemented an in-house recycling strategy using the ACS-H 800-120 cutting & compacting pelletizing system, transforming film waste into reusable, high-quality PE pellets directly within the factory.


What This Case Demonstrates

This project highlights how an in-house HDPE/LDPE film recycling system can:

  • Convert production waste into valuable raw material
  • Reduce dependency on virgin resin
  • Improve cost control and operational efficiency
  • Support long-term sustainability and ESG goals

Implementation Results & Business Impact

1. Strong Return on Investment

By shifting from outsourced disposal to internal recycling, the manufacturer significantly improved its cost structure.

  • Achieved full ROI in less than 18 months
  • Reduced virgin material consumption by approximately 15% per month
  • Turned waste handling from a recurring cost into a value-generating process

2. Stable Output and Reusable Pellet Quality

Operating under continuous 24/7 production conditions, the system delivers:

  • Stable output of 500 kg/h
  • Consistent pellet quality suitable for direct reuse
  • Maintained film properties, including tensile strength and transparency

The recycled pellets are successfully reintroduced into the blown film production line without negatively affecting final product performance.

Before vs After Implementation

Category
Before Implementation
After Implementation
Waste Handling
Outsourced disposal
In-house recycling
Cost Structure
Continuous expense
Cost reduction + value creation
Raw Material Usage
100% virgin materialPartial replacement with recycled pellets
Production Stability
Variable supply
Stable internal material loop

Why the ACS-H System Was Selected

After evaluating multiple recycling solutions, the client selected the ACS-H system due to its ability to handle film-specific challenges:

  • Efficient feeding and processing of low bulk density film
  • Integrated compacting and pelletizing design
  • Reliable performance in continuous operation environments
  • Proven capability in handling printed and post-industrial film waste

Project Specifications

Item
Details
Location
China
Material
HDPE film scrap, post-industrial waste film
Machine Model
ACS-H 800-120
Output Capacity
500 kg/h
Final Product
High-quality recycled PE pellets
Process Flow
Conveying → Compacting → Extrusion → Double Degassing → Filtration → Water Ring Pelletizing

Client Testimonial

“Aceretech’s solution exceeded our expectations. The system operates with excellent stability and is very easy to manage. More importantly, it has helped us turn waste into a valuable resource and move closer to our green manufacturing goals.”
— Production Director

Evaluate If This Solution Fits Your Operation

Every manufacturing setup has different material conditions and production requirements. Understanding whether an in-house recycling system is suitable depends on factors such as scrap volume, material type, and reuse targets.
👉 Explore the full technical guide to evaluate this system for your production

See How You Can Achieve Similar Results

Manufacturers with high volumes of film waste can significantly improve profitability and sustainability through in-house recycling.
👉 Speak with our engineers to assess your film recycling strategy