Polyethylene Film Blowing Machine
This machine is used to blow LDPE and HDPE plastic film. It is widely used in the packing of industrial goods, food, and agricultural coverings.



Technical Specifications
Overview
High-Performance Polyethylene Film Blowing Line
This industrial-grade film blowing machine is engineered for the efficient production of LDPE and HDPE plastic films. Designed for durability and precision, it features a high-grade alloy steel barrel and screw with advanced nitridation treatment for superior resistance to wear and erosion. The system incorporates a multi-point temperature control unit for high accuracy, making it an ideal solution for manufacturing packaging materials for industrial and food goods, as well as agricultural films like greenhouse and ground coverings.
Applications
- Primary Applications
- Industrial PackagingFood PackagingAgricultural FilmGreenhouse CoveringGround Covering
Technical Specifications
Technical Parameters by Model
| Parameter | SJ65x30-1100 | SJ70x30-1600 | SJ90x30-2200 | SJ150x30-3500 |
|---|---|---|---|---|
| Max Capacity (kg/h) | 80 | 100 | 160 | 400 |
| Main Power (kW) | 22 | 37 | 55 | 132 |
| Heating Power (kW) | 20 | 25 | 40 | 65 |
| Film Thickness (mm) | 0.005-0.1 | 0.005-0.1 | 0.005-0.12 | 0.005-0.12 |
| Folded Diameter (mm) | 1100 | 1600 | 2200 | 3500 |
| Total Weight (kg) | 2600 | 3500 | 6000 | 12000 |
Construction & Design
Construction Features
- High-grade alloy steel barrel and screw
- Precision nitridation treatment for wear resistance
- Multi-point temperature control system
- Multi-roller friction wind-up structure



