Mini Film Blowing Machine

Mini plastic film blowing machine

Characteristic:
1. main motor and take-up motor are controlled  by inverter
2. by pneumatic cylinder system to adjust the gap of take-up roller and embossing roller
3. equipped with A-FORM wooden board to make the gusset
4. material of screw and barrel: 38CrMoAlA
   hardness of heat treatment: screw HV≥740, barrel HV≥900
   depth of hardening:0.4-0.7mm
   brittleness grade: ≤2 grade
5. Gear box: Surface heat quenching and tempering/auto. Oil lubricated
6. Die material: steel 45#/surface treatment of flow channel: hard chrome- plating  
7. Digital display temperature controller