Lab Twin Screw Extruder for Thermoplastics
Hartek has developed compounding extruders for various applications of polymer mixing and additives filling. We welcome industrial experts to discuss with us for your special need of high shear rate,  high kneading effect, and narrow residual distribution. 


Applications of Lab Twin Screw Extruder forThermoplastics

  • Mixing, kneading, extruding and pelletizing of general plastics, engineering plastics, elastomer, etc.
  • Composite material plasticizing, conveying and reactive extrusion
  • High effective compounding of polymer alloy
  • Modification of filled polymer
  • Material dehydration, de-volatilization and exhaust

Features of Lab Twin Screw Extruder forThermoplastics

  • Driven by international brand variable speed control motor to precisely control the screw rotating speed
  • Equipped with single screw feeder and horizontal blender to avoid material bridgingOptional twin screw feeder
  • Optional side feeder for special materials
  • Optional forced feeder to increase stability of feeding
  • Optional glass fiber feeding port for the filling and modification of glass fiber
  • Optional liquid feeding port to fulfill accurate feeding of liquid material
  • Optional screen changer and melt pump to increase plasticization effec

Specifications of Lab Twin Screw Extruder forThermoplastics

Model

 

HTGD-16

HTGD-20

HTGD-35

Screw diameter

mm

16

22

35

L/D ratio

L/D

40

40

40

Rotating speed

rpm

500

600

Hopper volume

L

5

Max. temp.

0C

350

Temp. control accuracy

0C

±1

Heating/cooling method

 

Electrical heating / Oil cooling

Max. output

kg/h

5

20

40

Total power

kW

3

18

27

Weight

kg

250

300

350

Size (L×W×H)

mm

1900x650x1720

2360×700×1720

2360×700×1720

Hartek supplies different model of twin screw compounding lines for different application. For example, we could provide gravimetric feeders to work with the compounding lines to fulfill customer's special tasks. Also, we various feeders to feed powder, resin and liquid.


Besides the application in polymer industry, we have special model of our twin screw extruder in food industry and pharmacy industry.


Please contact and provide us your detail requirements so that we could prepare suitable solution for your application.