Kangju Machine specializes in manufacturing high-quality plastic extrusion equipments. Including plastic pipe extrusion line, plastic sheet production line, plastic profile extrusion line, plastic plate extrusion line.
Kangju Machine specializes in manufacturing high-quality plastic extrusion equipments. Including plastic pipe extrusion line, plastic sheet production line, plastic profile extrusion line, plastic plate extrusion line.
PVC profile extrusion production line is designed for the manufacturing of polyvinyl chloride (PVC) profiles, which are commonly used in a variety of applications such as window frames, door frames, and decorative trims.
PVC profile extrusion production line is designed for the manufacturing of polyvinyl chloride (PVC) profiles, which are commonly used in a variety of applications such as window frames, door frames, and decorative trims. The PVC profile extrusion line includes several key components: control system, conical twin-screw extruder or parallel twin-screw extruder, calibration unit, haul-off unit, cutter, film covering machine, and stacker.
The control system is the brain of the operation, ensuring that all components work in harmony and that the process parameters are maintained within the desired ranges for optimal product quality. The twin-screw extruder is at the heart of the PVC profile production line, where raw PVC material is melted and formed into a continuous profile of the desired shape. This is achieved through a carefully designed screw mechanism that ensures even plasticization and high output.
The calibration unit is where the hot, extruded PVC profiles are cooled and precisely shaped to meet the required dimensions. This is typically done using a vacuum setting table with a special enlarged vortex flow cooling system, which facilitates rapid cooling and solidification of the profile. The haul-off unit then takes over, applying a consistent pulling force to draw the profile away from the calibration unit at a controlled rate.
The PVC profile extrusion line is designed for efficiency and flexibility, allowing for quick changes in dies and screws to produce different profile shapes and sizes. Advanced AC inverters and temperature controllers, often imported from reputable manufacturers, are used to ensure precise control over the extrusion process.
| Extruder model | SJZ55/110 | SJZ65/132 | SJZ80/156 | SJZ92/188 | ||
| Main motor power (kw) | 22 | 30 | 55 | 110 | ||
| Product width(mm) | Max240 | Max240 | Max300 | Max600 | Max900 | Max1200 |
| Vacuum pump(kw) | 2×5.5 | 4×5.5 | 4×5.5 | 4×5.5 | 1×7.5 2×11 |
1×7.5 2×11 |
| Water pump(kw) | 1.5 | 4 | 4 | 7.5 | 7.5 | 7.5 |
| Haul-off speed | 0-5 | 0-5 | 0-5 | 0-3 | 0-2.5 | 0-5 |
| Output(kg/h) | 100 | 180 | 180 | 220 | 220 | 500 |
PVC Profile Extrusion Line Video
PVC Profile Extrusion Machine Video
What types of products can this profile production line manufacture?
Designed for various PVC profiles, including window and door frames, wall panels, ceilings, trunking, and decorative profiles. By changing the mold, the same line can produce different shapes.
Why do you use conical twin-screw extruder instead of single-screw one?
Conical twin-screws are ideal for PVC powder. They provide high output, uniform plasticization, and lower shear heat, which prevents the PVC from degrading.
How do you ensure the dimensional accuracy of the profiles?
We use high-precision vacuum calibration table and stable haul-off system to ensure the profile matches the mold dimensions exactly.
Does the machine include mixing system for the raw materials?
The profile extrusion line itself does not, but we highly recommend a Hot/Cold Mixer Unit to prepare the PVC resin with additives (stabilizers, TiO2, fillers) before feeding it into the extruder.
Do you provide the chemical formulation (recipe) for the PVC profiles?
Yes, we provide a basic starting formulation for various profiles. We can also help adjust your recipe based on your local raw material quality and cost requirements.
How do I choose the right plastic extrusion line for my business?
The choice depends on your specific needs, including the type of plastic you will process, the desired final product, required production capacity (throughput), and your budget. A good manufacturer will offer consultation to help you choose the right machine and plastic extrusion line configuration.
How much does plastic extrusion line cost?
The cost can vary significantly depending on the machine’s size, type (single vs. twin screw), production capacity, level of automation, and the inclusion of downstream equipment. It’s important to consider the total cost of ownership, including energy consumption, maintenance, and spare parts.
How do you handle shipping, installation, and commissioning?
We will outline the process for delivery, installation at the customer’s facility, and commissioning to ensure the machine is set up and running correctly.
Recommended Plastic Extrusion Line
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