This machine is suitable for producing plastic sheet materials such as polypropylene (PP), polyethylene (PE), and polystyrene (PS).
This unit consists of: the extrusion main unit, the three-roll calendering section, and the traction and winding section.
| Main Machine Parameters | |
| Applicable Materials | PE, PP, PS, PLA, ABS, TPU, etc. |
| Sheet material width | 1500mm |
| Sheet material thickness | 2-5.0mm |
| High extrusion volume | 300-350 kg/h |
| Total Power | 220 kW |
| Working Power | 150 kW |
| Voltage Requirements | 3-phase, 380V, 4-wire |
| Machine Weight | 16 tons |
| Dimensions | Length: 22 m x Width: 2.5 m x Height: 2.3 m |
This unit is composed of the following components:
Extruder Machine
1. Screw and barrel material: 38CrMoAl nitriding treatment, boasts wear and corrosion resistance, durable for long-term use.
2. Main Motor Type: AC motor with variable frequency inverter control, long diameter screw with good plasticization, ensuring the quality of the extruded sheet material. 3. Reducer: Special reducer for extruder, hard tooth surface, high torque, high speed, low noise.
4. Filter Mesh: Equipped with a dual-position hydraulic quick-change mesh system, which facilitates operation and enhances production efficiency.
5. Heater: Cast aluminum heating element, fast heating speed, shortening startup time.
| Screw diameter | Φ120mm (Zhoushan) |
| Screw length/diameter ratio | 38:1 |
| High screw speed | 80 RPM |
| Heating Element Types | Cast Aluminum (Jiangsu) |
| Screw cooling fan | 85 watts (5 pcs.) |
| Temperature Control Zone | Zone 8 (3 heating elements per zone) |
| Main Motor Power | 110 kW |
| Gearbox | Hardened Face 315 Type |
Item 2: Extrusion Die
1. Structure: Hanger-style gradient channel, mold lip gap adjusted with pull pin mechanism, equipped with an internal heating rod.
2. Material: High-quality carbon alloy steel, with the channel surface electroplated with hard chrome, and adjustable mold mouth width.
Section 3: Three-Roll Calendering and Shaping
Note:
Roller Specifications: 400*1300, Roller Surface: Mirror Finish
2. Three-roller drive system—— Independently driven by a reduction gear unit
3. Whole Press Glazer----------Electric Lift and Lower
4. Rack Structure —— Vertical Structure
5. Roller Adjustment Method——Thick-Thin Electric Adjustment
6, Roller Large Line Speed——12m/min
7. Applicable Product Materials: PE, 0.8mm-3.5mm
