SJ Single Screw Extruder is a type of extrusion machine used in the plastic processing industry for forming and shaping plastic materials. The machine works by melting the plastic material and pushing it through a die to form a specific shape. SJ Single Screw Extruders are used for a wide range of applications, including the manufacturing of plastic pipes, films, and sheets, as well as wire and cable coatings. They come in various models and sizes to meet specific production requirements and can process a broad range of plastic materials.
QING CHEN YU is a professional single screw extruder factory in China. If you are looking for a reliable single screw extruder company, don't hesitate to contact us. Our single screw extrusion machine can meet your requirements. Reach to us now to get the single screw extruder price.
Model | L/D | Capacity | Screw speed | Power | Center height |
SJ-45 | 25-38/1 | 20-80kg/h | 120r/min | 7.5-22kw | 1000mm |
SJ-65 | 25-38/1 | 60-200kg/h | 120r/min | 37-55kw | 1000mm |
SJ-75 | 25-38/1 | 120-400kg/h | 120r/min | 55-110kw | 1000mm |
SJ-90 | 25-38/1 | 250-600kg/h | 120r/min | 55-180kw | 1200mm |
SJ-120 | 25-38/1 | 600-1200kg/h | 90r/min | 90-315kw | 1200 |
Single screw extrusion machines are widely used and suitable for processing general materials. SJ Single Screw Extruder is our plastic extrusion equipment. Some essential characteristics that distinguish a high-quality SJ Single Screw Extruder from other extrusion devices are the following.
Firstly, it is designed for efficient and reliable operation, with superior temperature and pressure control and a high degree of automation.
These single-screw extruder machines are equipped with advanced safety devices to minimize the risk of failures or accidents.
The screw design is optimized for the specific plastic material being processed, with the ability to handle a wide range of materials and formulations.
Additional features of high-quality SJ Single Screw Extruders can include energy efficiency, lower maintenance requirements, and the ability to operate at higher production speeds.
Our SJ single screw extrusion machines can process all kind of plastic products with auxiliary machines concerned such as film pipe stick plate thread ribbon insulating layer of cable hollow products and so on. It is also used in graining. The single screw extruder machine design is advanced production capacity is high plasticization is good and energy consumption is low. The single screw extruder adopts hard gear surface for transmission. It has advantages of low noise smooth operation large loading long use-life and so on.
Advancements in extruder screw design have led to significant improvements in the efficiency and versatility of SJ Single Screw Extruders.
Newer screw designs have a lower pressure drop, which allows for faster processing times and reduced energy consumption.
Variable pitch and depth screw designs have also been developed, which are capable of handling a wider range of plastic materials and formulations.
Improved wear-resistant coatings and surface treatments have also led to longer-lasting extruder screws with improved corrosion and abrasion resistance.
Additionally, computer simulation and modeling tools can now be used to optimize screw design for specific applications, resulting in increased efficiency and reduced waste.
The SJ single screw extruder machine operates on a straightforward yet efficient principle.
Raw materials are fed into a hopper at one end of the extruder, where they are gradually transported along the length of a rotating screw.
As the material moves forward, it undergoes heating and compression within the barrel, eventually reaching a molten state.
The rotation of the screw not only facilitates the melting process but also applies shear forces to homogenize the material and mix any additives.
As the molten material progresses, pressure builds up, pushing it through a die at the end of the extruder, where it takes on the desired shape.
After extrusion, the product is cooled and solidified before being cut to the desired length.
Through precise control of parameters such as temperature and screw speed, the SJ single screw extruder efficiently transforms raw materials into a wide range of plastic products with consistency and reliability.
If you are interested in our SJ single screw extruder machine and is about to find single screw extruder suppliers, don't hesitate to contact us for more information about our SJ single screw extruder for sale and single screw extruder price!
What materials can SJ single screw extruder process?
SJ single screw extruder can process various types of plastic materials, including PVC, ABS, PE, PP, PS, and many others. It can also be used for mixing and compounding multiple materials.
What are the advantages of SJ single screw extruder over other extrusion machines?
SJ single screw extruder offers higher productivity, lower energy consumption, and better temperature and pressure control, making it a reliable and cost-effective extrusion technology machine.
Can SJ single screw extruder be used for recycling plastic materials?
Yes, SJ single screw extruder can be used for recycling plastic materials by melting and extruding the plastic waste into new products. However, the quality of the recycled plastic products depends on the quality of the input material.
How does the cooling system of SJ single screw extruder work?
The cooling system in SJ single screw extruder helps to maintain a stable temperature during the extrusion process. It typically uses water or air to cool the barrel, screw, and die to prevent overheating and ensure quality end products. The cooling system can be adjusted according to the specific material being processed.
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