PVC Board and Profiles Machine Line
Your Professional PVC Board and Profiles Machine Line Manufacturer!
Zhangjiagang Plastech Machinery Technology Co., Ltd. is located in Zhangjiagang City, It is a professional manufacturer of plastic machinery that integrates design, research and development, and production; We mainly produce kinds of plastic crushing washing, pelletizing recycling machines, as well as kind of plastic sheet, board, and profiles pipes extrusion machines.
Why Choose Us
Rich Experience
Our company has over 10 years of experience in plastic machine manufacturing.
End-To-End Services
We have always adhered to the concept of quality is the most important, service is the top priority.
Excellent Technology
Technological innovation, continuously improve our own strength, to provide more comprehensive and efficient solutions for customers.
Advanced Equipment
We have a complete range of machining equipment and a very mature production process. The equipment developed based on the latest technology has higher efficiency, better performance and stronger reliability.
Technical Parameter
|
Extruder model |
(mm) Product thickness |
(mm) Product width |
(kw) Product power |
(kg/h) Capacity |
|
SJSZ80/156 |
5-25mm |
915-1220mm |
75kw |
300-400kg/h |
|
SJSZ80/173 |
5-30mm |
915-1220mm |
90kw |
500-600kg/h |
|
SJSZ80/156+SJSZ65/132 |
5-30mm |
915-1220mm |
750kw+37kw |
500-600kg/h |
|
SJSZ80/156 |
1-8mm |
900-1350mm |
75kw |
300-450kg/h |
|
SJSZ92/188 |
1-8mm |
1000-1350 mm |
110kw |
700-800kg/h |
Advantages of using a PVC Board and Profiles Machine Line
Cost-Effective Production
A well-optimized PVC board and profiles machine line ensures high efficiency, reducing material wastage and operational costs.
01
Environmentally Friendly Process
Most modern PVC board and profiles machine lines use recycled materials, making the process more sustainable and reducing plastic waste.
02
High Productivity and Scalability
With automated controls and high-speed extrusion, manufacturers can scale up production to meet growing market demands.
03
Consistent Quality Control
Advanced production lines ensure uniformity in thickness, density, and surface finish, which is essential for applications such as furniture and signage.
04
Versatile Product Applications
With customizable board thickness and densities, manufacturers can produce a variety of PVC boards suitable for different industries.
05
Key Components of a PVC Board and Profiles Machine Line




Extruder
The extruder is the central component of the PVC board and profiles machine line. It melts the raw PVC material and forces it through the die, shaping it into panels. Modern extruders are equipped with advanced temperature and pressure control systems to ensure consistent product quality.
Die
The die is a crucial part of the extrusion process, as it determines the shape and size of the final panel. Dies can be customized to produce panels with various textures, thicknesses, and surface finishes, depending on the product requirements.
Cooling System
Cooling is essential to solidify the melted PVC material and prevent deformation. Most PVC panel extrusion lines use a combination of water baths and air cooling to achieve the desired cooling rate for the material.
Calibration Unit
The calibration unit ensures that the extruded panels meet the desired specifications in terms of thickness and width. It helps maintain the panel’s dimensions and smooth surface during the cooling process.
Cutting System
Once the PVC panels have been extruded and cooled, the cutting system cuts them to the required lengths. The cutting system may use blades or saws, depending on the thickness of the panels and the speed of production.
Control System
The control system monitors and manages the entire extrusion process, ensuring that parameters such as temperature, pressure, and speed are optimized for consistent panel production. Modern systems often include touchscreens and automation for ease of operation.
Applications of PVC Board and Profiles Machine Line
Pipes and Tubing
One of the main applications of PVC board and profiles machine line is the production of pipes and tubing. These machines are used to produce pipes of various sizes and shapes, including round, square, and rectangular. PVC pipes and HDPE pipes are the most common products produced by plastic profile extruders.
Profiles
Another common application of PVC board and profiles machine line is the production of profiles. These machines are used to produce profiles of various shapes, including flat, U-shaped, and C-shaped. Some of the most common profiles produced by plastic profile extruders include window profiles, door frames, and skirting boards.
Sheets
PVC board and profiles machine lines are also used to produce PVC sheets. These machines can produce sheets of various sizes and thicknesses. Plastic sheets are commonly used in packaging, construction, and automotive industries.

Feeding and Heating
The extrusion process begins with feeding PVC resin and additives into an extruder machine. The additives often include stabilizers, lubricants, and colorants, which enhance the material’s properties. The mixture is then heated in the extruder barrel, reaching temperatures typically between 150°C and 200°C, depending on the desired properties of the PVC profile.
Melting and Mixing
As the material moves along the extruder, it melts and mixes uniformly. Screw designs and speeds are adjusted to optimize melting and homogenization. This stage is critical, as inconsistent melting can lead to defects in the final profile.
Extrusion Through the Die
The melted PVC is pushed through a die that shapes it into the desired cross-sectional profile. Dies are custom-designed to achieve the specific shape required for each PVC profile product. This stage demands precision, as even minor imperfections in the die can affect the quality of the final output.
Cooling and Calibration
Once the PVC exits the die, it enters a cooling chamber. The profile is carefully calibrated to retain its shape and dimensions during cooling. Cooling is done gradually using water or air to prevent warping or shrinking.
Cutting and Finishing
After cooling, the extruded PVC profile is cut to the desired length. Additional finishing processes, like surface smoothing or UV coating, may also be applied to improve the product’s durability and appearance.
Packaging and delivery
01
Package
We use strong seaworthy wooden crates, wooden pallets, waterproof polyethylene film, etc.
02
Transportation
Sea transportation includes trains and railways, and air transportation ports include Shanghai Port.
03
Delivery Time
Normally it takes 10-20 days if the goods are in stock. Or it is 35-60 days if the goods are not in stock, it is according to quantity.

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