Single screw double die Film Blowing Machine


Suitable MaterialHDPE
Max Film Width(mm)500×2600×2
Film Thickness(mm)HD:0.008-0.08
Max Extrusion Output HD50kg/hr70kg/hr
Extrusion unit   
Gear Box173200
Screw Diameter(mm)φ55φ65
Screw L/D Ratio28:128:1
Screw’s Material38 CRMOALA
Barrel’s Material38 CRMOALA
Barrel’s Cooling Fan250W×2370W×2
Thermo Control (zone)34
Driving Motor (kw)2230
Extrusion Die   
Die Size (mm)HD:φ50/60×2HD:φ60/80×2
Screen ChangerStandard manual
Thermo Control (zone)2×22×2
Air Ring  (mm)φ620×2φ620×2
Cooling Blower (kw)1.52.2
Center Steady Stick2 PCS
Take-UP Unit    
Roller Width (mm)φ138×550φ138×650
Embossing Roller Width450mm550mm
Take-UP Motor (kw)0.75×21.1×2
Take-UP Speed(M/min)10-6010-60
Height adjustable type700mm
Winding Unit    
Type OF WinderSurface Friction Winder
Roller Width (mm)600700
Winding Motor (N.M)66
Winding Speed(M/min)10-6010-60
Voltage380V, 50HZ, 3PHASE
Cover Dimensions (m)5×3.2×4.35.5×3.4×4.3



It is suitable for (HDPE), (LDPE) (LLDPE), which is widely used for packing foodstuff, garment, textile, daily-use articles and industrial products etc. 

1, The machine adopts single screw to extrude the material, two die heads to blow the film. 
2, The screw stem and cylinder are made of 38CRMOALA high quality alloy steel after fine finishing and nitride treatment, which has high hardness, strong resistance to corrosion, durable service. 
3, The die head is plated with hard chrome, of screw mandrel type structure with even and smooth discharging, the blown plastic film has fine finishing; The blower is of labyrinth structure with even air output. 
The coiling unit adopts pressure friction rewinding or center rewinding, which is driven by torque motor, with even and smooth rewinding and easy roll changing.


4. Optional equipment


Double winder

Rotary die head

Auto loader

Double lip air ring

Air shaft

Corona treatment

Fast screen changer

Air compressor

All roller pneumatic type



 Single screw double die :


FOB Price:
Minimum Order: 1 SET
Port: Ningbo
Payment Terms: L/C,T/T

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