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High-Quality PET/PLA Co-rotation Twin-Screw Sheet Extrusion Line - China Suppliers & Factory Solutions

Introducing JWELL's advanced Co-rotating Twin-Screw Sheet Extrusion Line, designed for top-tier PET and PLA sheet production. As a leading China supplier, we provide an innovative solution featuring a high-efficiency venting system that eliminates the need for pre-drying and crystallization units. This streamline process significantly reduces energy consumption. Our cutting-edge technology, including a segmented screw design and enhanced cooling calender rolls, minimizes resin viscosity loss while maximizing output and sheet quality. Ideal for demanding applications like thermoforming packaging, this system ensures precise blending of virgin material, recyclate, and masterbatch. Trust JWELL, a reliable factory, for all your extrusion needs

    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

    QDoes this extrusion line require pre-drying of PET or PLA materials before processing?
    No. The line is equipped with 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 overall capital investment.
    QWhat sheet thickness range can this line produce?
    All available models — including Single Layer, Multi Layer, and Highly-efficient configurations — are capable of producing sheets with a thickness range of 0.15 mm to 1.5 mm, making them suitable for a wide variety of packaging and industrial applications.
    QWhat is the maximum production capacity of the highly-efficient models?
    The highly-efficient models offer impressive output rates. The JWE95/44+JWE65/44-1500 configuration reaches 1,000–1,200 kg/h, while the JWE110+JWE65-1500 configuration can achieve up to 1,000–1,500 kg/h, ideal for high-volume production environments.
    QCan this line process both virgin materials and recycled PET/PLA?
    Yes. The line features 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 material formulations tailored to specific product requirements.
    QWhat industries and applications are the produced sheets suitable for?
    The sheets produced are suitable for a broad range of applications, including premium food and pharmaceutical packaging (thermoformed containers, blisters, lidding films), medical device components, automotive interior parts, electronic insulation, and biodegradable disposable products such as cups, trays, and cutlery made from PLA.
    QHow does the calender roll design contribute to sheet quality?
    The symmetrical thin-wall calender rolls feature a reinforced cooling structure that ensures rapid and uniform sheet cooling. This is critical for achieving higher line speeds while maintaining excellent sheet flatness and consistent crystallization — both of which are essential for downstream thermoforming processes.