blowing film machine
extruder screw and barrel for blowing film machine,fillm blowing screw barrel

blowing film machine

Main specification of the production line
1. Layflat width(gusset included): 100mm-600mm
2. thickness : 0.01mm-0.08mm  tolerance:  ≤±10%
3. production capacity: 20-40 kg/h

4. take-up speed: 50m/min

5. power supply: 3 Phase,accord to using customer 3 phase voltage

6. applicable raw material: LDPE/HDPE/LLDPE

7. Machine dimension(M): 5.0 x 1.3 x 3.6 

8. Weight: 3000 kg

Characteristic

1.   main motor and take-up motor are controlled  by inverter

2.   by pneumatic cyliner system to adjust the gap of take-up roller and embossing roller

3.material of screw and barrel:

38CrMoAl
hardness of heat treatment: screw HV≥740, barrel HV≥900
depth of hardening:0.4-0.7mm
brittleness grade: ≤2 grade

4.Gear box: Surface heat quenching and tempering/auto. Oil lubricated

5.Die material: steel 45#/s surface treatment of flow channel: hard chrome- plating  

6.Digital display temperature controller

7.dispose corona treatment device