
MAG MGF
GRAVImetric FEEDER
Gravimetric screw dyeing units with proven technology for measuring weight loss are designed for dosing color concentrates and additives into natural material. The additive material is added to the natural material stream during plasticization in injection molding machines or during extrusion in extrusion machines. It is installed directly on the neck of the injection unit or extruder under the hopper. They do not require any calibration of the material, the hopper with the material is placed on strain gauges, the loss of material is continuously weighed.
GENERAL DESCRIPTION:
- 3 sizes with different screw diameters and outputs from 0.18 to 55 kg / h at a density of 0.88 kg / l, minimum dose for injection 0.25 g
- Two strain gages with uneven material level correction
- The unit is easy to disassemble for cleaning without the need for tools
- 3 standard operating modes cyclic / continuous / tracking extruder
- Easy entry of the proportion of color and weight of the spray or the power of the extruder, automatic adjustment according to the plasticization time or the speed of the extruder
- Measurement resolution ± 0.2% with stepper motor 100 rpm and 200 in / rev
- Automatic speed correction with dose accuracy ± 0.2%
- Microprocessor control unit with LCD display and keyboard
- USB port for print reports and software updates, Ethernet for data collection
- Optional nozzle for injection molding machine or extruder
- On request Venturi loader with automatic material replenishment