Plastic recycling has become one of the world’s most important manufacturing industries. As demand for high-quality recycled polymers grows, processors are under increasing pressure to improve throughput, reduce contamination, and produce consistent pellet quality while keeping operating costs under control. While much attention is given to shredders, extruders and pelletising systems, one component often determines the efficiency of the entire recycling process: melt filtration.

At ActionLaser, we’ve spent decades refining laser-drilled filtration technology specifically for industrial applications. Today, our precision-engineered MeltFilter discs are trusted by plastic recyclers around the world because they deliver the consistency, durability and performance modern recycling operations demand.

Why does melt filtration matter?

During plastic recycling, molten polymer must pass through a filtration system before pelletising. This stage removes contaminants, including paper, aluminium, wood, rubber, degraded polymer and other foreign materials that can compromise the quality of the finished product. The challenge is balancing filtration efficiency with production flow.

If the filtration holes are inconsistent or become blocked too quickly, pressure throughout the extrusion system increases. Production slows, energy consumption rises, and the quality of the recycled material can become inconsistent. Frequent screen changes also create unnecessary downtime and increase labour costs.

A high-performance filtration disc doesn’t simply remove contaminants. It contributes to stable melt pressure, higher throughput and more consistent product quality throughout the production process.

“Effective melt filtration is about far more than removing contaminants. It underpins production efficiency, product quality and the long-term profitability of every plastic recycling operation.”

Precision engineering makes the difference

Unlike traditional woven mesh screens, ActionLaser’s MeltFilter discs are manufactured using precision laser-drilling technology that produces accurately sized, highly consistent apertures across the entire filtration surface. This precision provides several important advantages:

  • Stable melt pressure throughout production
  • Consistent filtration performance
  • Reduced screen distortion
  • Longer service life
  • Improved cleaning and reusability
  • Greater confidence in finished pellet quality

Every filtration disc is engineered around the customer’s specific operating conditions, including polymer type, contamination levels, pressure requirements and production volumes. Whether processing PET, PE, PP, nylon or mixed post-consumer plastics, the filtration solution is tailored to maximise plant performance rather than relying on a one-size-fits-all product.

Beyond manufacturing standard products

At ActionLaser, product development doesn’t stop once a filtration disc leaves the factory. Our philosophy is built around continuous improvement.

Recent collaborations with the University of Queensland demonstrate how seriously we take product performance. Independent metallurgical analysis and microscopic examination have helped us better understand how heat treatment influences wear resistance, surface hardness and long-term durability.

Rather than relying on assumptions, we use scientific evidence to refine furnace temperatures, gas ratios, and manufacturing techniques, continually improving the performance of our filtration products.

This research-driven approach gives customers confidence that every improvement is based on measurable engineering outcomes.

Solving real production challenges

No two recycling plants operate under identical conditions. Feedstock quality varies significantly between manufacturers. Some process relatively clean industrial scrap, while others recycle heavily contaminated post-consumer materials containing a wide range of impurities.

This variability makes filtration one of the most important engineering decisions in the recycling process. ActionLaser works closely with OEMs, process engineers and recycling businesses to understand these unique operating environments before recommending a filtration solution. By understanding the complete production process, we can optimise hole size, open area, surface treatment and overall disc performance to suit each application.

The result is filtration that supports higher productivity, fewer interruptions and lower lifetime operating costs.

“By combining precision laser drilling with independent scientific research, Action Laser continues to engineer filtration solutions that set the benchmark for performance and reliability.”

Certified precision delivers confidence

One of ActionLaser’s unique advantages is our ability to certify the hole size of every bespoke MeltFilter disc we manufacture. In plastic recycling, micron-level accuracy matters. Even small variations in aperture size can influence pressure stability, contamination removal and finished product quality.

By measuring and certifying aperture consistency across every disc, we provide customers with a filtration system that performs exactly as specified. That level of quality assurance is rare within the industry and reflects our commitment to engineering excellence.

As recycling technologies continue to evolve, filtration performance will become even more critical. Manufacturers are demanding higher throughput, cleaner recycled polymers and greater operational efficiency while processing increasingly challenging waste streams.

ActionLaser continues to invest in research, advanced manufacturing and scientific partnerships to ensure our products evolve alongside the industry. By combining decades of laser drilling expertise with independent engineering research, we deliver filtration solutions that improve reliability, extend service life and help recycling businesses maximise the value of every production run.

For plastic recyclers looking to improve efficiency and reduce operating costs, choosing the right filtration partner is just as important as selecting the right recycling equipment. At Action Laser, we don’t simply manufacture MeltFilter discs—we engineer filtration solutions that help customers achieve better production outcomes, today and into the future.

Our team is ready to customise a filtration screen solution for your business operation. Contact us today and learn more about how we work with you to create solutions for long-term results.

Precision filtration improves recycling performance

By maintaining stable melt pressure, removing contaminants efficiently and producing higher-quality recycled plastic.

Every MeltFilter disc is engineered for the application

With customised aperture sizes and designs tailored to individual polymers, contamination levels and production requirements.

Research-driven product development sets Action Laser apart

With ongoing collaboration with the University of Queensland helping refine manufacturing processes and enhance product durability.

Long-term reliability delivers commercial value

Reducing downtime, extending filtration screen life and helping plastic recyclers improve productivity while lowering operating costs.

Precision LASER-DRILLED filtration systems

Trusted by leading manufacturers and OEMs across the sugar, plastic recycling, dairy, mining, aerospace, chemical, food and water industries.

Our chrome coated stainless-steel laser-drilled filtration screens are engineered to improve yield, efficiency, and reliability in demanding industrial environments where performance matters most. For customers seeking new, leading-edge screen specifications, ActionLaser works closely with process engineers, OEMs, and production facilities to develop solutions tailored to your specific challenges. This collaborative, application-driven approach delivers longer screen life, reduced maintenance requirements, and measurable productivity gains across your real-world operating conditions.

Wherever efficiency and precision are critical, ActionLaser technology delivers lasting results.

Sugar Processing

High-strength, long-life centrifuge and filtration screens that maximise sugar yield, reduce vibration, and improve energy efficiency for both cane and beet operations.

Plastics Recycling

High-precision laser drilled MeltFilter discs designed for continuous recycling. Handles contamination, reduces change-outs and supports stable, high-throughput performance.

Dairy Automation

Hygienic laser drilled stainless steel screens purpose-built for robotic milking and dairy processing. Precision apertures support consistent filtration, faster cleaning and improved uptime.

Food & Beverage

Precision laser drilled stainless steel screens for consistent, hygienic food and beverage processing. Designed for fine fibres and delicate ingredients with faster, easier cleaning.

Industrial Processing

High-precision laser drilled stainless steel screens designed for complex filtration, separation and flow control. Built for strength, consistency and chemical resistance.

Pharma and Biotech

Ultra clean laser drilled stainless steel screens for sensitive pharmaceutical and biotech applications. Precise apertures support purity, consistency and contamination control.

Water and Environmental

Robust laser drilled stainless steel screens for water treatment, desalination and environmental filtration. Designed to resist fouling and wear while supporting longer operating cycles.

Sugar Processing

High-strength, long-life centrifuge and filtration screens that maximise sugar yield, reduce vibration, and improve energy efficiency for both cane and beet operations.

Plastics Recycling

High-precision laser drilled MeltFilter discs designed for continuous recycling. Handles contamination, reduces change-outs and supports stable, high-throughput performance.

Dairy Automation

Hygienic laser drilled stainless steel screens purpose-built for robotic milking and dairy processing. Precision apertures support consistent filtration, faster cleaning and improved uptime.

Food & Beverage

Precision laser drilled stainless steel screens for consistent, hygienic food and beverage processing. Designed for fine fibres and delicate ingredients with faster, easier cleaning.

Industrial Processing

High-precision laser drilled stainless steel screens designed for complex filtration, separation and flow control. Built for strength, consistency and chemical resistance.

Pharma and Biotech

Ultra clean laser drilled stainless steel screens for sensitive pharmaceutical and biotech applications. Precise apertures support purity, consistency and contamination control.

Water and Environmental

Robust laser drilled stainless steel screens for water treatment, desalination and environmental filtration. Designed to resist fouling and wear while supporting longer operating cycles.

Our filtration systems and screens

Frequently Asked Questions

What is a melt filtration disc used for in plastic recycling?
A melt filtration disc removes contaminants from molten plastic before it is pelletised. This helps improve the quality, consistency and performance of the recycled material.
Why is filtration so important in the plastic recycling process?
Effective filtration removes impurities that can compromise the finished product and disrupt production. It also helps maintain stable melt pressure, improve throughput and reduce costly downtime.
How are ActionLaser's MeltFilter discs different from traditional filtration screens?
ActionLaser's MeltFilter discs are precision laser-drilled to produce highly consistent aperture sizes across the entire filtration surface. This delivers more reliable filtration performance, longer service life and improved process efficiency.
Can ActionLaser manufacture filtration discs for specific recycling applications?
Yes. Every MeltFilter disc can be customised to suit the customer's polymer type, contamination levels, production volumes and operating conditions, ensuring optimal performance for each application.
How does scientific research improve ActionLaser's filtration products?
ActionLaser works with the University of Queensland to better understand how manufacturing processes influence product performance. This independent research helps refine heat treatment processes and improve durability, wear resistance and overall reliability.
Why is certified hole size important in melt filtration?
Consistent hole size is critical for maintaining stable pressure, effective contaminant removal and high-quality recycled plastic. ActionLaser certifies the aperture size of every bespoke MeltFilter disc to ensure it performs exactly as specified.
How do ActionLaser's filtration products help reduce operating costs?
Longer-lasting filtration discs, stable production pressures and fewer screen changes help minimise downtime and improve manufacturing efficiency. This contributes to lower maintenance costs and greater productivity throughout the product's life.
Why should plastic recyclers choose ActionLaser?
ActionLaser combines decades of precision laser drilling expertise with ongoing scientific research to deliver industry-leading filtration solutions. Our customised approach, rigorous quality assurance, and commitment to continuous improvement help customers achieve more reliable, efficient recycling operations.
laser drilled filtration systems and screens

Custom-engineered perforated screens built to outperform and outlast in every application.