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Co-rotating Twin Screw Sheet Extrusion Line for PET/PLA Production - China Suppliers & Factory

Introducing JWELL's state-of-the-art Co-rotating Twin-Screw Sheet Extrusion Line, specifically designed for high-quality PET and PLA sheet production. This China-manufactured innovation features a high-efficiency venting system that eliminates the need for pre-drying and crystallization units, significantly streamlining the manufacturing process and reducing energy consumption. As a leading supplier in the industry, our line boasts a segmented screw design and advanced cooling calender rolls, minimizing resin viscosity loss while enhancing output and sheet quality. Optimize your production with precise blending capabilities of virgin material, recyclate, and masterbatch, making it an ideal solution for demanding applications such as thermoforming packaging. Trust our factory to deliver quality solutions tailored to your 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

    Does the PET/PLA co-rotating twin-screw extrusion line require pre-drying of raw materials?
    No. The line features an integrated high-efficiency venting system that completely eliminates the need for traditional pre-drying and crystallization steps for PET materials. This significantly simplifies the workflow, reduces energy consumption, and lowers capital investment.
    What thickness range of sheets can this extrusion line produce?
    All models in the range are capable of producing sheets with a thickness of 0.15 mm to 1.5 mm, making them suitable for a wide variety of packaging and industrial applications.
    What is the maximum output capacity of the highly-efficient models?
    The highly-efficient models (JWE95/44+JWE65/44-1500 and JWE110+JWE65-1500) can achieve a maximum output capacity of up to 1,000–1,500 kg/h, making them ideal for large-scale, high-volume production environments.
    Can the line process both virgin PET/PLA material and recycled material simultaneously?
    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, offering great flexibility for cost optimization and custom formulations.
    What industries and applications are the produced sheets suitable for?
    The sheets are suitable for premium food and consumer goods packaging, pharmaceutical blisters and lidding films, medical device components, automotive interior parts, electronic insulation, and biodegradable disposable products for the circular economy.
    How does the machine ensure consistent sheet quality and thickness throughout production?
    The line utilizes an advanced automation control system combined with symmetrical thin-wall calender rolls featuring a reinforced cooling structure. This ensures rapid and uniform sheet cooling, consistent thickness, improved flatness, and stable crystallization throughout the entire extrusion-to-forming process.