Chengdu Purui Polymer Engineering Co., Ltd.
| product name | Plastic Recycling Equipment |
| Screw And Barrel | 38CrMoALA, nitrogen treatment |
| Control | PLC control |
| Keywords | double stage granule extruder |
| Material of Screw | Bimetal |
| Heater of Barrel | Ceramic heater or Far-infrared heater |
| Brand Name | PULIER OR PR |
| Model Number | SJ Series |
| Certification | CE |
| Place of Origin | China |
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Product Specification
| product name | Plastic Recycling Equipment | Screw And Barrel | 38CrMoALA, nitrogen treatment |
| Control | PLC control | Keywords | double stage granule extruder |
| Material of Screw | Bimetal | Heater of Barrel | Ceramic heater or Far-infrared heater |
| Brand Name | PULIER OR PR | Model Number | SJ Series |
| Certification | CE | Place of Origin | China |
| High Light | Vacuum Plastic Recycling Equipment ，Plastic Recycling Equipment Double Stage ，Plastic Pelletizing System PLC Control | ||
SJ Series Single Screw Extruder for Plastic Recycling and Pelletizing System
SJ series single screw extrusion and pelletizing system is a specialized and reliable system, suitable to the recycling and re-pelletizing of rigid plastic scrap. It combines function of plasticization and pelletizing to one step and is ideal for crushed regrinds or flakes of PE/PP/ABS/PS/HIPS/PC etc.
Final productions produced by single screw extrusion line are in the form of pellets/ granules, can directly put into the production line for film blowing, pipe extrusion and plastics injection, etc.
| Target Recycled Material | HDPE,LDPE,PP,BOPP,CPP,OPP,PA,PC,PS,PU,ABS,PET Final Product Shape: Particles size 30-40mm |
| System composition | Screw Loader, Single Screw Extruder, Filtration first, Vacuum Degassing, Pelletizer, Water Cooling Device, Dehydration Section,Conveyor Fan, Product Silo. |
| Feeding Device | Belt Conveyor (Standard), Roll Hualing off device (Optional) |
| Material of Screw | Bimetal |
| Heater of Barrel | Ceramic heater or Far-infrared heater |
| Vacuum Degassing Exhaust | Two Double-zone vacuum degassing system (Standard) |
| Pelletizing Type | Water-ring pelletizing/ water-strands pelletizing/ Under-water pelletizing |
| Technical Services | project design, factory construction, installation and recommendations, commissioning |
The operation of a single screw extruder involves feeding the plastic material into a hopper, which is then transported along a rotating screw within a heated barrel. The screw applies pressure and heat to melt the plastic and force it through a die, which shapes the plastic into the desired product or form.
To use a single screw extruder for recycling squeezed films or rigid flakes, the material first needs to be prepared by cleaning and shredding it into small, uniform pieces. These pieces are then fed into the hopper of the extruder and processed as described above.
Single screw extruders are versatile machines that can be used for a wide range of plastic processing applications, including recycling and extrusion of various plastic materials. They are widely used in the plastics industry due to their efficiency, reliability, and cost-effectiveness.
processing materials:
Model for single stage extruder
| Model | SJ100 | SJ120 | SJ140 | SJ150 | SJ160 | SJ180 | SJ200 |
| Screw diameter | 100 | 120 | 140 | 150 | 160 | 180 | 200 |
| L/D | 18-42 | 18-42 | 18-42 | 18-42 | 18-42 | 18-42 | 18-42 |
| Rotary speed | 10-150 | 10-150 | 10-150 | 10-150 | 10-150 | 10-150 | 10-150 |
| Output(kg/h) | 250-350 | 300-400 | 500-600 | 600-800 | 800-1000 | 900-1200 | 1000-1500 |
Model for two stage extruder
| Model | SJ130/140 | SJ140/150 | SJ150/160 | SJ160/180 | SJ200/200 |
| Output(kg/h) | 500 | 600 | 800 | 1000 | Out size:1000-1500 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller
Year Established:
2006
Employee Number:
80~100
Ecer Certification：
Verified Supplier
Chengdu PURUI Polymer Engineering Co., Ltd., in collaboration with PULIER Machinery Co., Ltd., stands at the forefront of plastic recycling machinery manufacturing in China. With a commitment to innovation, quality, and sustainability, we provide a comprehensive range of high-performance recycling s... Chengdu PURUI Polymer Engineering Co., Ltd., in collaboration with PULIER Machinery Co., Ltd., stands at the forefront of plastic recycling machinery manufacturing in China. With a commitment to innovation, quality, and sustainability, we provide a comprehensive range of high-performance recycling s...
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