
Performance of the Laboratory Three-Layer Co-Extrusion Blown Film Machine:
- Single-screw extruder driven by an internationally renowned brand servo motor, ensuring stable extrusion.
- Uses internationally recognized brand melt pressure and temperature sensors, providing high-accuracy test data.
- Computer-based measurement and control system with a user-friendly interface, offering convenient operation and enhanced functionality.
- Real-time measurement and graphical display of critical data from the extrusion and auxiliary systems, facilitating observation.
- Emergency stop device and various safety protections ensure operator safety.
- SGS CE certified.
- Touchscreen and Siemens PLC centralized control system, highly intelligent and easy to operate.
- Electric lifting of the blown film frame for convenient operation.
Applications of co-extrusion blown film machine:
- Material blown film performance testing
- Optimization of blown film production process parameters
- Masterbatch dispersion performance testing
- Research on pigment dispersion performance
- Research on material blown film forming performance
- Detection and evaluation of defects such as fish eyes and crystal points
Technical Parameters:
| Model / 型号 | HTBS-20C |
| Screw Diameter / 螺杆直径 | 20mm |
| L/D Ratio / 长径比L/D | 28:1 |
| Max. Speed / 最高转速 | 120rpm |
| Heating/Cooling Method / 加热/冷却方式 | Electrical heating / Air cooling |
| Max. Temp. / 最高温度 | 350℃ |
| Temp. Control Accuracy / 温控精度 | ±1.0℃ |
| Pressure Measuring Range / 熔体压力测量范围 | 0~50MPa |
| Pressure Measuring Accuracy / 熔体压力测量精度 | 0.2%F.S |
| Traction Speed / 牵引速度 | 0~10m/min Stepless Adjustment |
| Max. Width of Film Entrance / 薄膜最大折径 | 200mm |
| Weight / 重量 | 1280kg |
| Dimension / 外形尺寸 | L×W×H 2980×1944×1670mm |


