This machine takes reclaimed or new HDPE or LDPE as the raw materials to blow the plastic film.

After heated, extruded, blew, expanded, stretched and rolled, the materials become tube-shaped plastic film. Then it can be processed into Package bags or as inner bags for plastic woven bags after being cutt and sealed.
The screw and cylinder are made by the 38CrMoLlL alloy steel...
The extruder and drawing parts are controlled by step less speed charge device.
We supply kinds of film blowing machine with different functions. Please inquiry for detail.
The SJM-Z series film blowing machine is the commen machine unit.
Parameters:

TYPE
Items    SJM-Z 55x28-750  SJM-Z 65x28-1000
Screw Diameter (mm) 55   65
Screw Ratio (L/D)   28: 1   28: 1
Screw speed (r/min) 15~90   15~80
Main motor power (kw) 15   18.50
Heating power (kw)   13 18
Output ( kg)   15~40   20~55
Film Fold width (Max. Mm)750   1000
Film Thickness (mm) 0.006~0.05   0.006~0.05
Dimensions (L*W*H mm) 4000x2600x3600   4300x2600x3900
Gross weight (kg)   2600   3500