Processing Process
Raw Material—mixer—conical twin screw extruder—mould and calibrator—vacuum forming machine— spraying cooling machine—haul-off machine—cutting unit—belling machine—stacker.
Model | 50B | 50C | 63B |
Pipe Range (mm) | 16-50 | 16-50 | 16-63 |
Screw Model | 51/105 | 65/132 | 65/132 |
Throughput (kg) | 200 | 250 | 280 |
Mixer
Optimized design by experienced engineer
Self-friction as the heating source, energy efficiency as result
Vaccum suction loading for low noise and no-dust working situation
Spiral loading after mixing for keeping mixture composition
Automatic Heating and Reloading
![](https://img5.grofrom.com/www.langboextruders.com/uploads/a-21.png)
![](https://img5.grofrom.com/www.langboextruders.com/uploads/8.png)
Specifications
Video
Line Details
![](https://img5.grofrom.com/www.langboextruders.com/uploads/a-11.png)
Conical Twin Screw Extruder
Special design for gentle processing of PVC powder
permanent magnet synchronous motor for reducing around 10% energy consumption comparing with DC or AC Motor.
Operator oriented operation logic for clever and easy operation during production
Touch screen (optional) for an integrated information management and easy operation
![](https://img5.grofrom.com/www.langboextruders.com/uploads/a-31.png)
Mould
Specially design for flow channel for superb pipe shaping and reasonable melt pressure.
The large compression ratio ensures the excellent plasticizing effect.
![](https://img5.grofrom.com/www.langboextruders.com/uploads/a-41.png)
Vacuum Calibration & Cooling
Separately cooling system for double strand with independent pumps system.
frequency conversion vacuum control system for constant vacuum environment with lowest energy consumption.
![](https://img5.grofrom.com/www.langboextruders.com/uploads/a-51.png)
Haul-off & cutter combination
Servo Motor and high-quality reducer for synchronized movement of belt or caterpillar
Customized hauling concept adopted based on certain production requirement
Suitable cutting concept based on production requirement
high accuracy encoder ensures a precise and stable cutting length
Hauling-off and cutting combination is optional with the advantage of space saving.
![](https://img5.grofrom.com/www.langboextruders.com/uploads/a-61.png)
Belling
Two heating position for on-time belling by high line speed
Energy saving by automatic switch of heating element
Customized cooling concept based on production requirement
![](https://img5.grofrom.com/www.langboextruders.com/uploads/a-7.png)
Pneumatic Stacker
Stable stacker structure and pneumatic driven for pipe reloading
Moving action controlled by PLC program
Separate control for both extrusion strand
Detailes and Produced product
![](https://img5.grofrom.com/www.langboextruders.com/uploads/10.png)
![](https://img5.grofrom.com/www.langboextruders.com/uploads/91.jpg)
![](https://img5.grofrom.com/www.langboextruders.com/uploads/121.jpg)
![](https://img5.grofrom.com/www.langboextruders.com/uploads/11.jpeg)