Description
The Zipper Strip Extruder is designed for producing LDPE and PP zipper profiles used in resealable plastic bags. The finished zipper strips are widely applied in food packaging bags, garment bags, textile bags and other plastic bag sealing applications. With optimized screw and barrel treatment, precise zipper combining, stable cooling and independent torque double winding, the machine helps produce smooth, neat and consistent zipper rolls for slider zipper bag making lines.
Machine Configuration
| Item | Configuration |
|---|---|
| Applicable Material | LDPE / PP |
| Screw Material | 38CrMoAlA alloy steel with nitrogen treatment |
| Screw Diameter | Φ45 mm |
| Screw L/D Ratio | 28:1 |
| Zipper Width | 3–50 mm |
| Strip Thickness | 0.1–0.3 mm |
| Capacity | 10–50 m/min |
| Zipper Combining Device | Advanced zipper combining system |
| Cooling System (optional） | High-frequency cooling system |
| Winding System（optional) | Independent torque double winding system |
| Roll Diameter | Φ500 mm |
| Transducer | Delta |
| Gear Reducer | Square hard tooth gear reducer |
| Electrical Components | Chint, China |
| Total Power | 15 kW |
| Machine Size | 6000 × 1200 × 1800 mm |
| Voltage | 50Hz–60Hz, 220V |
