BC-65 PP Blown Film Line
The PP blown film line is an automated extrusion system specifically engineered to produce polypropylene (PP) tubular films with integrated interlocking closures (grip seals). This polypropylene extrusion line utilizes water-cooling technology to facilitate rapid crystallization of the PP material. This specialized process ensures the resulting film possesses exceptional optical clarity, high gloss, and excellent tensile strength. It is the ideal equipment for manufacturing the high-transparency raw materials required for premium reclosable packaging.
- Superior Film Clarity
The water-cooling system used by this water cooled film blowing machine ensures high transparency and gloss, providing a glass-like finish for packaged products.
- Integrated High-Strength Closure
This PP ziplock film machine extrudes the zipper profiles simultaneously with the film body, resulting in a stronger bond and superior moisture-proof sealing performance.
- Stable High-Speed Operation
Equipped with frequency conversion speed control and an automatic air supply system, the high transparency film maker maintains consistent film bubble stability and pressure during long production cycles.
| Model | |
| Raw Material | LDPE (density0.921) |
| Film Width | 50-550mm |
| Film Thickness | 0.03-0.10mm |
| Diameter of Screw | Φ55mm |
| L/D Ratio | 30;1 |
| Main Power | 7.5kW |
| Auxiliary Power | 1.5kW |
| Heating Power | 15kW |
| Cooling Power | 1.5kW |
| Total Power | 28kW |
| Voltage | 50Hz-60Hz 380V |
| Output | 5-35kg/h |
| Dimension (L×W×H) | 6000×1600×4500mm |
| Weight | 1800kg |




