The Small Twin-screw Extrusion Granulation Experimental Line composed of twin-screw extruder, water tank, and granulator. Used for homogenization and dispersion mixing of additives within polymer matrices. The mixture of plastic particles and high proportion additives is called the masterbatch. Additives include pigments, fillers, and functional additives, usually in powder form and prone to clumping. The production process of producing granular plastics by measuring, mixing, plasticizing, and cutting polymer resins with various additives and additives.
| Model | MGPL-16/40 | MGPL-22/40 | MGPL-35/40 |
Applicable materials | General plastics, engineering resins, etc | General plastics, engineering resins, etc | General plastics, engineering resins, etc |
Screw rated speed | 300 rpm | 600 rpm | 600 rpm |
Screw diameter | 16mm | 21.7 mm | 35.5 mm |
L/D | 40 | 40 | 40 |
Heating/cooling mode | Electric heating / air cooling | Electric heating / air cooling | Electric heating / air cooling |
Highest working temperature | 350 ℃ | 350 ℃ | 350 ℃ |
Temperature control accuracy | ±1 ℃ | ±1 ℃ | ±1 ℃ |
Pressure measurement range &accuracy | 0-50MPa 0.5%F.S | 0-50MPa 0.5%F.S | 0-50MPa 0.5%F.S |
Granulating Die Head | 2 strips | 4 strips | 6 strips |
Diameter of granulating | 3.2 mm | 3.2 mm | 3.2 mm |
Water tank | 1500 mm | 1500 mm | 2000 mm |
Pelletizer | 10 kg/h D:3±0.2 mm L:1~4 mm | 10 kg/h D:3±0.2 mm L:1~4 mm | 10 kg/h D:3±0.2 mm L:1~4 mm |
Control | SIEMENS PLC | SIEMENS PLC | SIEMENS PLC |
Working voltage | Three-phase 380VAC±10%,Single-phase 220VAC±10%,50Hz | Three-phase 380VAC±10%,Single-phase 220VAC±10%,50Hz | Three-phase 380VAC±10%,Single-phase 220VAC±10%,50Hz |
Note: The parameters are subject to change without prior notice.