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High-Performance PET/PLA Co-rotating Twin-Screw Sheet Extrusion Line - Top China Suppliers & Factory Solutions

Introducing JWELL's cutting-edge Co-rotating Twin-Screw Sheet Extrusion Line, designed to produce high-quality PET and PLA sheets. As a leading manufacturer and supplier in China, our innovative line features an integrated high-efficiency venting system that eliminates the need for pre-drying and crystallization units. This not only streamlines the production process but also significantly reduces energy consumption. The segmented screw design combined with advanced cooling calender rolls minimizes resin viscosity loss, enhancing both output and sheet quality. Our system enables precise blending of virgin materials, recyclates, and masterbatches, making it the ideal choice for demanding applications such as thermoforming packaging. Trust JWELL, your reliable factory partner in sheet extrusion solutions

    Machine Parameters

    Model

    Extruder Model

    Products Thickness (mm)

    Main Motor Power (kw)

    Max. Capacity (kg/h)

    Multi Layer

    JWE75/40+JWE52/40-1000

    0.15-1.5

    132/15

    500-600

    Single Layer

    JWE75/40-1000

    0.15-1.5

    160

    450-550

    Highly-efficient

    JWE95/44+JWE65/44-1500

    0.15-1.5

    250/75

    1000-1200

    Highly-efficient

    JWE110+JWE65-1500

    0.15-1.5

    355/75

    1000-1500

    Note: The specifications are subject to change without prior notice.

    Detailed Photos

    PETPLA Co-rotation Twin Screw Sheet Extrusion Line (2)PETPLA Co-rotation Twin Screw Sheet Extrusion Line (3)PETPLA Co-rotation Twin Screw Sheet Extrusion Line (4)PETPLA Co-rotation Twin Screw Sheet Extrusion Line (5)PETPLA Co-rotation Twin Screw Sheet Extrusion Line (6)PETPLA Co-rotation Twin Screw Sheet Extrusion Line (7)

    Performance and Features Summary

    Innovative Process: No Pre-Drying, High Efficiency & Energy Saving

    The core advantage of this line is its integrated high-efficiency venting system, which completely eliminates the traditional pre-drying and crystallization steps for PET materials. This not only dramatically simplifies the production workflow but also significantly reduces both capital investment and energy consumption, offering a more streamlined and efficient startup solution.

    ⚙️ Core Design: Ensuring Material Performance & Output Quality

    Segmented Co-rotating Twin Screws: The precise screw configuration enables gentle yet efficient plastication and mixing, minimizing the viscosity loss of PET resin during processing to preserve its inherent superior properties.
    Symmetrical Thin-Wall Calender Rolls: The reinforced cooling structure ensures rapid and uniform sheet cooling, which is critical for increasing line speed and improving sheet flatness and crystallization consistency.

    🎛️ Intelligent Control: Precise Formulation & Stable Production

    Equipped with a multi-component gravimetric dosing system, it allows for precise control over the ratio of virgin material, recyclate, and functional masterbatch. This provides great flexibility for cost optimization and custom material formulations. The advanced automation control system guarantees consistent thickness and production stability throughout the entire process from extrusion to forming.

    Application Areas

    Engineered for Demanding Markets

    The high-performance sheets produced by the JWELL PET/PLA co-rotating twin-screw extrusion line serve several key global markets with their excellent clarity, strength, formability, and eco-friendly properties.

    1 Premium Packaging Solutions

    For food, consumer goods, and pharmaceuticals, including high-clarity thermoformed containers, blisters, and lidding films.
    Production of biodegradable foodservice items like cups, cutlery, and trays from PLA to meet sustainable packaging demands.

    PETPLA Co-rotation Twin Screw Sheet Extrusion Line (8)PETPLA Co-rotation Twin Screw Sheet Extrusion Line (9)
    2 Industrial & Specialized Uses

    Medical packaging and device components leveraging PET's clarity and sterility or PLA's biocompatibility.
    Technical parts for automotive interiors, electronic insulation, and durable consumer goods utilizing PET's strength and stability.

    PETPLA Co-rotation Twin Screw Sheet Extrusion Line (10)PETPLA Co-rotation Twin Screw Sheet Extrusion Line (11)
    3 Sustainable Products

    Manufacturing of biodegradable disposable products and reusable containers, supporting the global shift towards circular economy solutions.

    PETPLA Co-rotation Twin Screw Sheet Extrusion Line (12)PETPLA Co-rotation Twin Screw Sheet Extrusion Line (13)

    Frequently Asked Questions

    Q Does the PET/PLA co-rotating twin-screw extrusion line require pre-drying of raw materials before processing?
    No. The line features an integrated high-efficiency venting system that completely eliminates the need for traditional pre-drying and crystallization steps. This significantly simplifies the production workflow, reduces energy consumption, and lowers capital investment.
    Q What sheet thickness range can this extrusion line produce?
    All available models — including Multi Layer, Single Layer, and Highly-efficient configurations — are capable of producing sheets with a thickness range of 0.15 mm to 1.5 mm, making the line suitable for a wide variety of packaging and industrial applications.
    Q What is the maximum output capacity of the highest-performance model?
    The top-tier Highly-efficient model (JWE110+JWE65-1500) can achieve a maximum output capacity of 1,000–1,500 kg/h, making it ideal for large-scale, high-throughput production environments.
    Q Can the line process recycled PET material alongside virgin resin?
    Yes. The line is equipped with a multi-component gravimetric dosing system that allows precise control over the ratio of virgin material, recyclate, and functional masterbatch. This flexibility supports cost optimization and enables custom sustainable material formulations.
    Q What industries and applications are the produced sheets suitable for?
    The sheets are suitable for a broad range of applications including premium food and pharmaceutical packaging (thermoformed containers, blisters, lidding films), biodegradable PLA foodservice items (cups, cutlery, trays), medical device packaging, automotive interior components, electronic insulation, and sustainable disposable or reusable products.
    Q How does the machine ensure consistent sheet quality and thickness throughout production?
    The line uses symmetrical thin-wall calender rolls with a reinforced cooling structure for rapid and uniform sheet cooling, combined with an advanced automation control system. Together, these features guarantee consistent thickness, flatness, and crystallization uniformity throughout the entire extrusion-to-forming process.