SJ-60(70)Single-Screw Double Die Film Blowing machne,China SJ-60(70)Single-Screw Double Die Film Blowing machne,SJ-60(70)Single-Screw Double Die Film Blowing machne Manufacturer.

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SJ-60(70)Single-Screw Double Die Film Blowing machne

Product Categories: Film Blowing Machine

Company Profile Tel ：0577 - 63778019 Fax：86-577-63778011

Product Description:

It is used for blowing various plastic film of low density polye- thylene (LDPE),high density polyene(HDPE)and linear low density polyethylene (LLDPE)etc.,Which is widely used for packing food stuff,garment,textile,daily-use articles and industrial products etc.

FEATURE:

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 finshing and nitrided 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 finshing;The blower is of labyrinth stucture with even air output.

4.The coiling unit adopts pressure friction rewinding or center rewinding,which is driven by torque motor,with even and smooth rewinding ande asy roll changing.
technical data:

Model	SJ-60	SJ-70
Diameter of screw (mm)	φ60	φ70
L/D	28∶1	28∶1
Reduced diameter of film (mm)	200-500	200-600
Single-face Thickness of felm (mm)	0.005-0.05	0.005-0.05
Rational speed of Screw Stem (rpm)	10-120	10-120
Power of main motor(kw)	18.5	22
Heating Power (kw)	23	25
Output (kg/h)	40-50	40-60
Outline diameter (L×W×H) (mm)	6200×3000×3200	6500×3200×3300
Weight (T)	2.3	2.5