Membrane Extrusion Machine
Your Professional Membrane Extrusion Machine Supplier
Our goal is to become your true partner in the field of auxiliary machine China. Qingdao Zhongsu Machinery Manufacturing Co., Ltd. is committed to the design, development and manufacturing of plastic machinery, enabling its extrusion equipment technology and manufacturing techniques to rank among the leading and dominant positions in the industry. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
Why Choose Us
Our Certifications
The company has obtained ISO9001 quality management system certification and passed the EU electrical safety and quality standard CE certification.
Production Market
Our products are well received in the market and are exported all over the world, including the Americas, Africa, the Middle East, Northern Europe, and Southeast Asia.
Our Production Capacity
Our newly built and operational medium-speed machinery plant covers a large area and has an annual production capacity of over 100 sets of various plastic machinery.
Advantages of Membrane Extrusion Machine
Precision
Advanced temperature and speed control ensures material remains at an optimal state throughout production, creating a higher quality final product.
Automation
Computerized control systems minimize human error and ensure consistent production cycles, temperature, pressure, and dimensions.
Consistent quality
The process provides consistent thickness and a uniform surface finish, avoiding issues like pinholes and air bubbles common in other methods like calendering.
Specification of Membrane Extrusion Machine
|
Product name |
Membrane extrusion machine |
|
Machine Type |
Plastic Waterproof Membrane Extrusion Line |
|
Suitable Material |
PVC CPE |
|
Screw Design |
Conical Twin Screw |
|
Country Of Origin |
China |
|
After-sales Service |
Installation And Machine Debug |

Equipped with a 100mm single-screw extruder (L/D 35), the PE waterproof membrane making machine enables stable PE melting (180-210℃ adjustable) with a high-output screw design-ensuring uniform material flow for wide-width films, a critical requirement for reliable Large-scale wide-width waterproof roll extrusion machine.
The shaping mold uses a T-die with precision lip adjustment (±0.05mm), ensuring even thickness across the entire width, while a multi-roller cooling unit rapidly solidifies the membrane to avoid wrinkling.
Extruder: The extruder is the heart of the waterproof membrane extrusion line. It is responsible for melting and mixing the raw materials (such as polyethylene, polypropylene, or bitumen) before they are extruded into the desired shape.
Extrusion die: Once the material has been melted in the extruder, it is forced through a specially designed extrusion die. The die is responsible for shaping the molten polymer into a flat, continuous sheet or film.
Cooling system: After the polymer material has been extruded into the desired shape, it must be cooled to solidify the membrane. This is where the cooling system comes into play.
Calibration and sizing unit: The calibration and sizing unit helps in adjusting and controlling the dimensions of the extruded membrane. This unit ensures that the membrane has the correct width and thickness, as well as uniformity across the entire sheet.
Haul-off unit: Once the membrane has been cooled and calibrated, the haul-off unit is responsible for pulling the membrane at a controlled speed through the extrusion line.
Winding/coiling unit: The final component of the waterproof membrane extrusion line is the winding or coiling unit. Once the membrane has been extruded, calibrated, and cooled, it is rolled into large coils or wound into reels for easy storage, transportation, and distribution.

Application of Membrane Extrusion Machine
Membrane extrusion machines are primarily used for waterproofing in construction, including flat and sloping roofs, foundations, and underground structures like dams and reservoirs. They are also used for producing dimpled drainage sheets for applications like green roofs, basements, and tunnels, as well as for cable protection in civil engineering and road projects. The resulting membranes are crucial for creating barriers against water penetration, protecting against moisture, and providing thermal and vapor insulation.
Packing and Shipping of Membrane Extrusion Machine
|
Packing |
Tray+cushioning packaging |
|
Shipping |
Shipped by road, sea, rail |






