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High Strength PP Honeycomb Board Extrusion Line - China Suppliers and Factory for Lightweight Plastic Solutions

PP honeycomb board, also referred to as plastic honeycomb board, is an innovative lightweight, high-strength material primarily made from polypropylene. Its design mimics the natural structure of a honeycomb, offering exceptional durability and versatility, Manufactured in China, our PP honeycomb panel composite production line employs state-of-the-art PLC centralized control technology. This automated process includes seamless operations such as automatic loading, three-layer co-extrusion (comprising surface, honeycomb, and bottom layers), heating composite, calendering, and moulding. The production cycle is expertly completed with traction, tempering stress relief, natural cooling, trimming, width setting, and precise cutting to fixed lengths. The final product is then automatically stacked using an optional hydraulic stacker, ensuring efficient storage, As a leading supplier in the industry, our factory is committed to delivering high-quality PP honeycomb boards that meet diverse application needs

    Performance & Features by Line Configuration

    🔷 Honeycomb core layer: The core part, a honeycomb hexagonal lattice structure of holes made of PP. This structure is the key to the lightness and strength of the material.

    🔷 Flat surface layer: Top and bottom, with PP flat sheets laminated to the honeycomb core by hot-melt technology to form a flat surface.

    High Strength PP Honeycomb Board Extrusion Line (2)

    Market competition is becoming increasingly fierce, and high efficiency and environmental protection have become key considerations. With the bionic honeycomb structure, honeycomb panels achieve ultra-high strength with extremely light weight, which has significant advantages in reducing transport costs and improving material utilisation.

    High Strength PP Honeycomb Board Extrusion Line (4)
    Model Suitable Material Products Width (mm) Products Thickness (mm) Capacity (kg/h)
    JWS75/75/75 PP 1200–1600 2–12 350–450
    JWS100/100/100 PP 1200–2000 2–20 600–700
    Our equipment produces honeycomb board products with flat surface, high composite strength, stable and reliable quality, which are widely favoured by the market. Perfect core structure, robust interface lamination, stable high-speed production — these are the core elements that make high-end PP honeycomb boards.
    High Strength PP Honeycomb Board Extrusion Line (5)High Strength PP Honeycomb Board Extrusion Line (6)

    According to the width of the products and output requirements, single-screw or twin-screw extruder can be selected. The extruder is equipped with gear pumps and pressure closed-loop control through PLC, thus ensuring stable pressure and uniform discharge after the melt enters the die cavity to ensure consistent thickness of the sheet.

    High Strength PP Honeycomb Board Extrusion Line (7)

    Roller temperature control and negative pressure system for honeycomb rollers. Each moulding roller is equipped with an independent temperature control system, which automatically adjusts the PID of the medium entering the roller, and can achieve the surface temperature of the roller at a constant temperature.

    High Strength PP Honeycomb Board Extrusion Line (8)High Strength PP Honeycomb Board Extrusion Line (9)

    Compared with the commonly used equipment in China, our company takes the lead in adopting the advanced method of moulding three layers of products independently and then forming them as a whole through thermal composite moulding in the sheet moulding process.

    High Strength PP Honeycomb Board Extrusion Line (10)High Strength PP Honeycomb Board Extrusion Line (11)

    This process not only realises the precise regulation of the thickness of the upper and lower surface layers, ensuring high flatness of the composite plate surface, but also accurately controls the overall weight, significantly improving the appearance quality and processing performance of the final plate.

    Industries & Applications

    The PP honeycomb boards produced by the JWELL PP Honeycomb Board Extrusion Line are lightweight, high-strength, and recyclable, making them suitable for a wide range of industries:

    Automotive Interior panels, door panels, sound insulation panels
    Logistics & Packaging Reusable pallets, partitions, inserts, transport packaging materials
    Construction & Interior Design Partition panels, wall fillings, lightweight decorative boards
    Furniture Manufacturing Lightweight furniture panels, cabinets, shelving boards
    Industrial Applications Protective panels, machinery filler boards, lightweight partition boards
    ✅ With excellent stiffness and impact resistance, these honeycomb boards provide an ideal alternative to traditional wood panels, solid plastic sheets, and metal panels, while supporting lightweight and environmentally friendly material requirements.

    Frequently Asked Questions

    Q What materials are compatible with the PP Honeycomb Board Extrusion Line?
    The extrusion line is specifically designed for polypropylene (PP) material. Both the JWS75/75/75 and JWS100/100/100 models are optimised to process PP resin, producing lightweight and high-strength honeycomb boards with a stable honeycomb core and flat surface layers.
    Q What is the maximum production capacity of the extrusion line?
    The JWS100/100/100 model offers the highest output capacity, ranging from 600 to 700 kg/h, with a product width of up to 2000 mm and thickness ranging from 2 to 20 mm. The JWS75/75/75 model provides 350–450 kg/h with widths of 1200–1600 mm.
    Q How does the three-layer independent moulding process improve product quality?
    By moulding the honeycomb core and the two flat surface layers independently before thermally compositing them as a whole, the process enables precise control of each layer's thickness. This results in superior surface flatness, accurate weight control, and significantly improved appearance quality and processing performance of the final board.
    Q What role does the PLC pressure closed-loop control system play?
    The PLC-based pressure closed-loop control system works in conjunction with gear pumps on the extruder to maintain stable melt pressure as material enters the die cavity. This ensures uniform discharge and consistent sheet thickness throughout the production run, minimising defects and material waste.
    Q In which industries are PP honeycomb boards most commonly used?
    PP honeycomb boards produced by this line are widely used across multiple industries, including automotive (interior and door panels), logistics and packaging (reusable pallets and transport materials), construction and interior design (partition and decorative panels), furniture manufacturing (lightweight cabinet and shelving boards), and various industrial applications such as protective and machinery filler boards.
    Q What are the key advantages of PP honeycomb boards over traditional materials?
    PP honeycomb boards offer a superior combination of ultra-light weight and high structural strength, thanks to their bionic hexagonal lattice core design. Compared to traditional wood panels, solid plastic sheets, or metal panels, they significantly reduce transportation costs, improve material utilisation, and are fully recyclable — making them an ideal choice for lightweight and environmentally friendly applications.