Description :

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

Specification :

Model	SJ-60	SJ-70
Diameter of screw	φ60	φ70
Reduced diameter of film(mm)	100-500	100-600
Single-face Thickness of film(mm)	0.005-0.05	0.005-0.05
Rational Speed of Screw Stem(rpm)	10-120	10-120
L/D	28：1	28：1
Power of Main Motor (kw)	18.5	30
Heating  Power(kw)	15	25
Output(kg/h)	40-60	60-70
Outline dimension(L×W×H)(mm)	6200×3000×3200	6500×3200×3300
Weight(T)	2.3	2.5

Features :

.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,whichhas high hardness,strong resistance to corrosion,durability.
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 winding unit adopts pressure friction rewinding or center rewinding,which is driven by torque motor,with even and smooth rewinding ande asy roll- changing easy.

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