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Recycled Plastic Extruder

Discover the Best Recycled Plastic Extruder Supplier from China!

Looking for a top-quality recycled plastic extruder supplier? Jieya is here to help! With state-of-the-art facilities and unmatched expertise, we deliver high-quality and precise plastic extrusion solutions. Our team ensures every product meets industry standards. Say goodbye to subpar extruders and embrace Jieya’s excellence. Contact us for more info and a personalized quote!

  • Recycled Plastic Extruder Solutions from Jieya

    Get in touch and discover how our Solutions can boost your environmental efforts.

• Jieya’s Recycled Plastic Extruder Solutions are uniquely designed to reduce plastic waste.
• Our extrusion technology is both economical and flexible, perfect for small- and large-scale projects.
• Experience and expertise ensure superior quality and performance.

Recycled Plastic Extruder
Recycled Plastic Extruder

Recycled Plastic Extruder Parameters

SHJ-Xx Series

ModelScrew Diameter (mm)L/DScrew RPMMain motor KWTorque Grade T/N3Capacity kg/h

HT -Xx Series

ModelScrew Diameter (mm)L/DScrew RPMMain Motor KWTorque Grade T/N3Output kg/h

Jieya Recycled Plastic Extruder Features

The Jieya Recycled Plastic Extruder is a high-performance, user-friendly solution for plastic extrusion. With advanced technology, precise controls, and a focus on sustainability, it offers exceptional results for both manufacturing and sustainable initiatives.

• New design and precise gear grinding for durable, efficient operation.

• Torque rating meets domestic standards for major components (T/A3≤8).

• Screw element features a tightly intermeshed and block-type design.

• Easily interchangeable for various materials.

• Achieves IT 6 precision grade.

• Enables energy savings and flexible combinations.

• Block design allows for versatile combinations.

What is the capacity of a typical recycled plastic extruder?
  • What is the capacity of a typical recycled plastic extruder?

    Depending on the model, type of plastic, and operational efficiency, the capacity of a typical recycled plastic extruder can vary greatly.

• The High Capacity 450kg/H Waste Recycling PP PE Pet HDPE Plastic Pellet Machine Extruder processes 450kg/h.
• Larger pelletizing extruders can process 800 to 1000 kg per hour.
• The Extruder Pro produces 5-7 beams per hour depending on size.
• Single screw extruder recycling machines handle capacities from 100kg/h to 1000kg/h based on screw diameter.
• Axion’s machinery increased their reprocessing capacity by an additional 1.8 million pounds (20400 kg/h) per month.
• With the use of a shredder, the average extruder capacity could be 1,200 kg/hr or more.

  • What safety precautions should be taken when using a recycled plastic extruder?

• Ensure the plastic is thoroughly cleaned before melting to avoid contamination.
• Different types of plastics must be kept separate due to varying melting temperatures.
• Avoid burning the polymer as it produces harmful emissions.
• Regularly inspect the equipment for proper functioning and use appropriate PPE.
• Provide adequate ventilation and training on safe operation and emergency procedures.
• Install guards over all moving parts of the extruder.

What safety precautions should be taken when using a recycled plastic extruder?

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Other areas of application for extrusion lines *

The Ultimate Plastic Recycling Extruder Machine Guide in 2024

The Plastic Recycling Extruder Machine is a state-of-the-art solution that has revolutionized the recycling industry. Boasting superior efficiency and environmental sustainability, this machine is at the forefront of the industry’s move towards a greener future. Utilizing advanced technology, it transforms waste plastic into reusable materials, significantly reducing the environmental impact of plastic disposal. This guide will delve into the intricacies of the machine’s operation, its key features and benefits, and the essential considerations for businesses looking to invest in this technology.

What is Plastic Recycling Extruder?

What is Plastic Recycling Extruder?

Understanding the extrusion process

The extrusion process forms the crux of the Plastic Recycling Extruder machine’s operation. This procedure involves the melting of plastic waste using heat and mechanical energy. The waste is fed into one end of the extruder, where it encounters a rotating screw mechanism. As the screw turns, it generates friction and compression, which in conjunction with external heaters, gradually melts the plastic. The molten plastic is then forced through a shaping die at the opposite end of the extruder, forming it into a continuous profile. This process is carried out under controlled conditions to ensure the plastic maintains its properties and is suitable for reuse. The extruded plastic is cooled and cut into desired lengths, ready for reuse in new products. This transformative procedure represents a significant stride toward sustainable waste management and resource conservation.

Critical components of a plastic recycling extruder

The Plastic Recycling Extruder is comprised of several key elements, each with a crucial role in facilitating the transformation of waste plastic into reusable material:

  1. Hopper: This is the entry point for the waste plastic, where it is initially collected before being fed into the extruder.
  2. Barrel: A metal cylinder that houses the rotating screw and provides a pathway for the plastic to move through the extruder.
  3. Rotating Screw: The central part of the extruder that provides friction and compression to melt the plastic, pushing it towards the die.
  4. Heaters: External heat sources that aid in melting the plastic and maintaining the appropriate temperature throughout the process.
  5. Motor: Powers the rotating screw, providing the mechanical energy required for the extrusion process.
  6. Die: The shaping tool at the end of the extruder, which shapes the molten plastic into a continuous profile.
  7. Cooling System: Cools the extruded plastic profile to solidify it before it is cut into desired lengths.

Benefits of using plastic recycling extruder

The use of a plastic recycling extruder brings manifold benefits:

  1. Resource Efficiency: By recycling waste plastic, we optimize the use of existing resources, reducing the demand for raw materials and conserving natural resources.
  2. Waste Reduction: This technology offers an effective solution to manage plastic waste, thereby alleviating the burden on landfills and mitigating environmental pollution.
  3. Cost-Effectiveness: Plastic recycling extruders can significantly cut down material costs, as recycled plastic is cheaper than virgin plastic, making it an economically prudent choice.
  4. Energy Savings: The recycling process consumes less energy compared to producing new plastic from raw materials, contributing to significant energy savings.
  5. Greenhouse Gas Emissions: As plastic production from raw materials is a high energy-consuming process, recycling plastic can substantially reduce greenhouse gas emissions, thus combating climate change.

The plastic recycling extruder represents a sustainable and environmentally friendly solution to the pervasive problem of plastic waste, aligning with global efforts towards a circular economy.

Typical applications of plastic recycling extruder

The plastic recycling extruder finds extensive application in various sectors. Let’s explore some of the common uses:

  1. Manufacturing Industry: The extruded plastic is used extensively in the manufacturing sector to produce items such as plastic films, sheets, profiles, pipes, and rods. These finished goods find diverse applications ranging from packaging to construction.
  2. Automotive Industry: Recycled plastic is used in the automotive industry to manufacture a variety of parts, including bumpers, dashboards, and interior panels, contributing to lightweight and fuel-efficient vehicles.
  3. Construction Sector: The construction industry utilizes extruded plastic in producing pipes for plumbing and irrigation, window frames, insulation, and more, owing to its durability and resistance to weather conditions.
  4. Furniture Manufacturing: Recycled plastic is used in making furniture, mainly outdoor furniture, due to its resistance to the elements and easy maintenance.

These represent just a few examples of the broad array of applications for plastic recycling extruders, demonstrating their integral role in various industries and their potential to promote a circular economy.

How to recycle plastic with an extruder?

Recycling plastic using an extruder involves a multi-step process that transforms waste plastic into a reusable form. The overall process is as follows:

  1. Collection and Sorting: The initial step in the process is collecting and sorting the plastic waste. The sorting process categorizes the plastic based on the type of polymer, color, and contamination level.
  2. Shredding: The sorted plastic is then shredded into small, manageable flakes. The size of these flakes affects the efficiency of the subsequent extrusion process, with smaller bits tending to melt more evenly.
  3. Washing: The shredded plastic flakes are then thoroughly cleaned to remove any dirt, labels, or other contaminants that could negatively impact the quality of the recycled plastic.
  4. Feeding into the Extruder: The clean, shredded plastic is fed into the extruder, where it is heated to a specific temperature. This melts the plastic, transforming it into a molten state.
  5. Extrusion: The molten plastic is then forced through a die in the extruder, shaping it into a continuous profile. A water bath is often used to cool and solidify the plastic as it emerges from the extruder.
  6. Pelletizing: The extruded plastic is finally cut into small pellets, ready for reuse in the manufacturing process.

By recycling plastic with an extruder, we can convert waste material into valuable resources, aiding in the preservation of the environment and supporting a sustainable, circular economy.

Types of Plastic Recycling Extruder Machines

Types of Plastic Recycling Extruder Machines

Overview of single-screw extruder

A single-screw extruder is a common type of plastic recycling extruder machine named for its use of a single rotating screw within the extrusion barrel. This machine operates by conveying the plastic material from the feed throat to the other end of the barrel using this screw. As the plastic travels along the screw, it is subjected to increasing heat and pressure, causing it to melt into a molten form. The molten plastic is then forced out through a shaping die at the end of the barrel. Single-screw extruders are generally simpler in design and less expensive than their multi-screw counterparts, making them a popular choice for many plastic recycling operations. However, they may not be as efficient at processing certain types of plastics, particularly those with high melting points or those that are highly heat-sensitive.

Exploring twin-screw extruder for plastic recycling

A twin-screw extruder, as the name indicates, utilizes two interlocking screws rotating within the extrusion barrel. This design enables an enhanced level of mixing and superior control of the processing environment, providing a more efficient and thorough melting of the plastic. Twin-screw extruders are particularly effective for processing plastics with high melting points or those that are heat-sensitive, mitigating the risk of thermal degradation. Additionally, they allow for the incorporation of a greater variety of additives into the plastic, facilitating the production of a broader range of recycled plastic products. Despite the higher initial investment and maintenance costs associated with twin-screw extruders, their versatility, and efficiency often justify the expense for many plastic recycling operations.

The role of the extrusion machine in the recycling process

The extrusion machine plays a pivotal role in the recycling process of plastics. By melting down plastic waste and reshaping it, the extrusion process not only reduces the volume of landfill waste but also conserves resources by repurposing existing materials. Extrusion machines, whether single-screw or twin-screw, facilitate this transformation by providing a controlled environment for the melting, mixing, and shaping of plastic. The malleable plastic can then be fashioned into pellets, sheets, or specific product components, ready for utilization in new items. This process is integral to plastic recycling operations, enabling them to convert waste materials into useful, marketable products.

Comparing pet extruder vs. pp extruder

When comparing PET (Polyethylene Terephthalate) and PP (Polypropylene) extruders, several factors come into play.

PET extruders are often favored for their superior clarity and strength, making them ideal for producing items such as beverage bottles and food packaging. PET also has a high melting point, which requires an extruder that can maintain consistent high temperatures for efficient processing. It’s important to note that PET is hygroscopic, meaning it absorbs moisture from the environment. Therefore, the extrusion process needs to include a dehumidifying step before the material enters the extruder to prevent degradation of the material during processing.

On the other hand, PP extruders are commonly used for applications where flexibility, chemical resistance, and toughness are paramount. PP has a lower melting point than PET, which can lead to energy savings during the extrusion process. However, PP has a higher shrinkage rate compared to PET, which should be taken into account during the design and extrusion process of products to ensure dimensional stability.

In conclusion, the choice between a PET and PP extruder depends mainly on the end application of the recycled plastic product and the specific properties of the material being recycled.

Pros and cons of using a plastic extrusion machine

Pros and cons of using a plastic extrusion machine

Pros of Using a Plastic Extrusion Machine

  1. Economical Production: Plastic extrusion machines are capable of producing large quantities of material efficiently, making them cost-effective for high-volume production.
  2. Versatility: These machines can produce a wide range of products, from pipes and profiles to sheets and films, catering to the needs of various industries.
  3. Continuous Operation: Plastic extrusion machines can operate continuously, maximizing production output.
  4. Waste Reduction: They can process recycled materials, contributing to waste reduction and sustainability efforts.

Cons of Using a Plastic Extrusion Machine

  1. High Initial Investment: The cost of purchasing and installing a plastic extrusion machine can be substantial.
  2. Maintenance Costs: Regular maintenance is required to keep the machine operating efficiently, which can add to the overall operating cost.
  3. Energy Consumption: Plastic extrusion machines consume significant amounts of energy, contributing to operational costs and environmental impact.
  4. Skilled Labor Requirement: Operating these machines requires specialized knowledge and skills, which may require additional costs for training or hiring experienced personnel.

Advancements in Plastic Recycling Extruder Technology

Advancements in Plastic Recycling Extruder Technology

Recent innovations in extruder design and operation

Recent advancements in the field of plastic recycling extruder technology have led to innovative changes in both design and operation. A chief example is the development of twin-screw extruders, which offer enhanced mixing capabilities and the ability to process a wide range of materials, including heavily contaminated post-consumer waste. This is a significant improvement over the traditional single-screw extruders, allowing for greater processing flexibility and efficiency. Additionally, advancements in automation technologies have contributed to more precise control over machine operation, reducing the need for continuous manual monitoring and improving overall productivity. Innovations in energy efficiency have also been central, with newer extruders often equipped with energy-saving drive systems and optimized barrel heating techniques, significantly reducing operational costs and environmental impact.

Improving Efficiency and Output with Modern Extrusion Equipment

Modern extrusion equipment marries technology with functionality to improve efficiency and output. Innovative features such as quick-change systems expedite the process of switching from one job to another, reducing downtime. Advancements such as predictive analytics and real-time monitoring help in early fault detection, preventing costly repairs and production delays, thereby boosting overall efficiency and output.

Reducing Environmental Impact with Sustainable Plastic Extruders

To mitigate the environmental impact, manufacturers are developing sustainable plastic extruders that prioritize energy efficiency and waste reduction. They incorporate features such as regenerative drive systems that recover energy during deceleration and utilize water-cooling methods that significantly reduce energy use. Furthermore, some extruders are now designed to process biodegradable or compostable plastics, widening the scope of sustainable plastic manufacturing.

Challenges and Future Developments in Plastic Recycling Extruder Technology

Despite significant advances, challenges remain in plastic recycling extruder technology. These include difficulty handling mixed plastic waste, degradation of plastic properties during recycling and high operational costs. Future developments are likely to focus on tackling these issues, possibly through innovations in machine design, advancements in separation and sorting technologies, and the development of new, recyclable plastic materials.

Application of Filtration Systems in Plastic Extrusion Machines

The application of filtration systems in plastic extrusion machines plays a crucial role in ensuring the purity and homogeneity of the final product. These systems efficiently remove contaminants, such as paper, aluminum, or other polymers, from the plastic melt during the extrusion process. Advancements in filtration technology have led to the development of continuous screen changers that minimize production interruptions, thereby improving overall operational efficiency.

Optimizing Plastic Recycling with Extruder Machines

Optimizing Plastic Recycling with Extruder Machines

Understanding the plastic extrusion and pelletizing system

The plastic extrusion and pelletizing system constitutes a vital step in the plastic recycling process. In essence, the procedure involves the melting and forming of plastic waste into pellets of uniform size, which can then be utilized in the creation of new plastic products. The process begins with the feeding of plastic waste into the extruder, where it is heated until it melts. This plastic melt is then passed through a die, forming long strings of plastic. These strings are cooled and cut into pellets by a pelletizer, with the size of these pellets being adjustable according to manufacturing requirements. The efficiency of this process hinges upon several factors, such as the temperature control within the extruder, the quality of the die and pelletizer, and the speed at which the process is conducted. Future advancements in plastic recycling technologies are likely to optimize this system further, leading to increased sustainability in the world of plastic manufacturing.

Common Issues and Solutions in the Plastic Extrusion Process

  1. Uneven pellet size: This issue is often a result of improper adjustment of the pelletizer. To resolve this, ensure that the pelletizer is set correctly to produce uniform-sized pellets.
  2. Feedstock inconsistency: Excessive variation in the plastic waste feedstock can lead to inconsistencies in the final product. This can be mitigated by ensuring a homogeneous mix of plastic waste is fed into the extruder.
  3. Overheating: Overheating can degrade the quality of the plastic melt, leading to substandard pellets. This can be addressed by maintaining optimal temperature control within the extruder.
  4. Contamination: Contaminants in the plastic melt can compromise the integrity of the final product. Employing advanced filtration systems can effectively remove these impurities.
  5. Production delays: These can occur due to frequent changes in the filtration screen. Utilizing continuous screen changers can minimize production interruptions, thereby boosting operational efficiency.

By effectively addressing these common issues, the efficiency and output of the plastic extrusion and pelletizing system can be significantly enhanced.

Choosing the Right Extruder for Different Types of Plastic Waste

Selecting an appropriate extruder is critical in managing diverse types of plastic waste. The choice generally depends on the properties of the plastic waste and the desired output. For instance, single-screw extruders are best suited for processing clean, pre-sorted plastic waste. In contrast, twin-screw extruders are ideal for handling contaminated, mixed plastic waste due to their enhanced mixing and degassing capabilities.

Creating Value from Shredded Plastic with Extrusion Technology

Extrusion technology presents a promising avenue for creating value from shredded plastic. This process involves melting the plastic, pushing it through a die to shape it, and then cooling it to form a continuous profile. Used in combination with modern recycling techniques, extrusion can effectively convert shredded plastic waste into high-quality pellets, which can be subsequently used in manufacturing new products, thus promoting a circular economy.

Developing Sustainable Manufacturing Processes with Recycling Extruders

Recycling extruders play a pivotal role in fostering sustainable manufacturing processes. They allow the conversion of plastic waste into reusable raw material, thereby reducing the reliance on virgin plastic and lowering the environmental footprint. Moreover, through advancements such as automated controls and energy-efficient designs, recycling extruders can further contribute to sustainability by optimizing energy consumption and reducing production waste.

Future of Plastic Recycling Extruder Industry

Future of Plastic Recycling Extruder Industry

Impact of the recycling industry on plastic waste management

The recycling industry has had a profound impact on the management of plastic waste, contributing to mitigating the global plastic crisis. By employing sophisticated technologies like recycling extruders, the industry has been able to transform discarded plastic materials into valuable resources. This not only reduces the amount of waste destined for landfills and the environment but also lessens the demand for new plastic production, which is predominantly reliant on non-renewable fossil fuels. Moreover, the recycling industry fosters job creation and economic growth, further underscoring its pivotal role in sustainable waste management. Despite these strides, challenges such as the complexity of plastic waste streams and the need for improved recycling infrastructure remain, necessitating ongoing innovation and investment in the sector.

Emerging Trends in Plastic Recycling Extruder Applications

In recent years, there has been a substantial increase in innovative applications of plastic recycling extruder technology. Among these, the rise of biodegradable plastics and advanced composite materials stands out. These emerging materials not only offer enhanced performance characteristics but also promise improved environmental compliance, pushing the boundaries of sustainable manufacturing.

Exploring New Materials and Applications for Extrusion Technology

Exploratory research and development into new materials present exciting opportunities for the application of extrusion technology. From the development of high-performance polymers for aerospace and automotive applications to the deployment of bioplastics in packaging and consumer goods, the scope of materials that can be processed through recycling extruders continues to expand.

Role of Government Policies and Regulations in Shaping the Industry

Government policies and regulations have a significant impact on the trajectory of the recycling industry. From incentivizing the use of recycled materials to enforcing stringent waste management regulations, government actions play a crucial role in promoting sustainable practices. Additionally, policies aimed at encouraging investment in recycling infrastructure can help overcome some of the existing challenges in the industry.

Collaborative Efforts and Initiatives for Sustainable Plastic Recycling

Collaboration between various stakeholders — from manufacturers and recyclers to policy-makers and consumers — is necessary for the advancement of sustainable plastic recycling. Initiatives such as the New Plastics Economy led by the Ellen MacArthur Foundation and global commitments like the 2025 targets set by the Plastic Pact exemplify the power of collective action in driving the transition towards a circular economy.


  1. Your Guide To Plastic Recycling Equipment
    • This source provides an overview of the essential plastic recycling equipment, including granule machines used for recycling various types of plastic. It’s a helpful starting point for understanding the basic machinery involved in plastic recycling.
  2. The ultimate guide to the Precious Plastic Extrusion machine
    • This article provides detailed information about the Precious Plastic Extrusion machine, a vital tool in the plastic recycling process. It explains how this machine is used to recycle plastic into beams and bricks.
  3. Exploring the Future of Advanced Recycling: Best Plastic Recycling Techniques
    • This source offers insights into the future of advanced recycling and highlights some of the best plastic recycling techniques. It touches on the role of extrusion in mechanical recycling.
  4. Advanced yet Easy-to-Use Blown Film Extrusion Technology
    • This article discusses the POLYSTAR plastic recycling machine used for a fishnet recycling project. It showcases the practical application of an extruder in a real-world scenario.
  5. Erema, Lindner form plastics recycling JV.
    • This news piece highlights a joint venture between the Erema Group and Lindner, two companies active in the plastics recycling industry. It provides a look at the commercial side of the plastic recycling equipment industry.
  6. Plastics Technology 2024 Handbook & Buyers Guide
    • This comprehensive guide provides a wealth of information about the latest advances in plastic technology. It’s an invaluable resource for anyone interested in the current state and future directions of the field.
  7. WEIMA recommends shredder before plastic recycling extruder
    • This article discusses the importance of using a shredder before material is fed into an extruder. It offers practical advice on how to optimize the plastic recycling process.
  8. C: GRAN Cutter-compacter-extruder
    • This source provides detailed information about the C: GRAN system, a plastic recycling system designed for processing wet materials. It gives readers a sense of the variety of equipment available for different types of malleable recycling tasks.
  9. ANTEC® 2024 | SPE
    • This conference will showcase advances in industrial, national laboratory, and academic work in plastics. It’s a valuable resource for the latest research and development in the field.
  10. Design And Fabrication Of Extrusion Machine For 3-D Printers
    • This academic article discusses the design and fabrication of an extrusion machine used for producing filament for 3-D printers. It demonstrates a novel application of extrusion technology in the context of additive manufacturing.

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Frequently Asked Questions

A: A WPC composite extrusion line is a specialized machine used to produce wood-plastic composite (WPC) profiles by extruding a mixture of wood powder, plastic resin, and additives through a die to create specific shapes and profiles.

A: WPC composite extrusion lines offer several advantages, including the ability to create durable, weather-resistant, and sustainable wood-plastic composite products. Additionally, these lines enable efficient production and customization of WPC profiles.

A: In WPC composite extrusion lines, the extrusion process involves heating and melting a mixture of wood powder, plastic resin, and additives, and then forcing the molten material through a die to form the desired profile or shape.

A: A standard WPC composite extrusion line consists of a feeding system for raw materials, a twin-screw or single-screw extruder, a die and calibration unit for shaping the product, and a cutting system for precise length control of the profiles.

A: WPC composite extrusion lines can process various wood materials, such as wood powder or wood fibers, along with different plastic resins like polyethylene (PE), polypropylene (PP), and polylactic acid (PLA) to create wood-plastic composite products.

A: Yes, WPC composite extrusion lines can be utilized for producing a wide range of WPC products, including decking boards, fencing, cladding, and other building materials, as well as WPC granules for subsequent processing.

A: The properties of wood and plastic are carefully balanced in the WPC production process by adjusting the formulation, proportions of raw materials, and processing parameters to achieve the desired mechanical, thermal, and aesthetic properties of the final WPC profiles or products.

A: When manufactured using high-quality WPC composite extrusion lines and proper formulation, WPC products can have a long service life, as they are resistant to rot, decay, and weathering, making them suitable for outdoor and demanding applications.

A: Utilizing WPC composite extrusion lines to produce wood-plastic composite products promotes sustainability by utilizing renewable wood resources and reducing the dependence on conventional plastics, thus contributing to the reduction of environmental impact.

A: Extrusion lines for WPC play a crucial role in meeting the growing demand for sustainable and durable WPC products in various industries, such as construction, outdoor applications, and furniture manufacturing, thereby driving advancements in the WPC market and industry.

Recycled Plastic Extruder Expert
Recycled Plastic Extruder Expert
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