Twin Screw Extruder for two-stage high foam EVA/PE sheet
-twin screw feeder hopper
---die head
This machine is used for rubber&plastic foam sheet or rubber foam sheet extrusion. Materials after mixing materials by dispersion kneader or two roll mixing mill, then go to the extruder for constant temperature mixing and extrusion filtration or sheeting.
Features:
1.Powerful and efficient feeding, good mixing effect, capacity is equivalent of 3 sets of two roll mill.
2.The single barrel is hydraulic drive to open, easy to move the barrel away from the screw for cleaning, no stickiness.
3.The screw speed is variable speed controlled by inverter.
4.The temperature control can adopt customer's existing heat source (steam or oil) to control the temperature of the die, barrel and screw through the control valve to heat exchanger. If the customer does not have a heat source, 3 sets mold temperature machines for temperature control are needed to install along with the machine.
5. The gearbox has a safety factor of up to 1.8 times. Cooling system is available with the gearbox.
Main technical specification:
Model |
KCSJ-250 |
Screw diameter |
250mm |
Max.output capacity |
800-1200kg/h(depend on the density of different materials) |
Extrusion sheet size |
thickness:10~20mm(adjustable),width:400mm (standard) |
Screw speed |
5-20 r/min |
Main motor power |
30KW |
Hydraulic pump power |
2.2KW |
Dimension |
3800×1250×1600mm |
Weight |
~6.5 ton |