Single Screw Two Die Film Blowing Machine
)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
Rotary die head
Double lip air ring
Fast screen changer
All roller pneumatic type
Workable Materials HDPE
Max. Film Width 500mmx2Max.
Extrusion OutputHDPE: 50kg/hrBlown
Film ThicknessHDPE: 0.008-0.0. 08mm
Extrusion UnitHard-face Gear Case173
Screw DiameterΦ 55mm from Zhoushan China
Screw Material38 CRMOALABarrel' s Material38 CRMOALA
Screw L/D28: 1Main Motor Power22kw
Main motor Frequency inverterfrom Delta
Cylinder Cooling250w× 2Thermo Control (zone)3Extrusion DieDie SizeHD: Φ 50/60mm x2Screen ChangerStandard ManualThermo Control (Zone)2 x2Air Ring(mm)Φ 620mmCooling Blower(kw)1.5Center Steady Stick1 pcsTake-up Unit
Traction Roller WidthΦ 138× 550mm
Embossing Roller Width450mm
Take up Motor(kw)0.75x2
Take Up Speed10-60m/min
Height Adjustable type700mm
TypeSingle rewinder Surface friction type
Voltage380V, 50HZ, 3PHASE