Single-Extrusion Double-Die Extrusion Blown Film Machine

Brand Name	zhenhao		Place of Origin	China
Model Number	anysize

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. 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,whichhas 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 .

welcome to visit our webside     /index.asp?lang=en

model                         SJ45*2-600            SJ55*2-800             SJ65*2-1000                                                                                                                                                                                                                                   
Suitable material    LDPE/HDPE/PA      LDPE/HDPE/PA       LDPE/HDPE/PA
Film width(mm)            500                         700                            900
Film thickness(mm)     0.02-0.20               0.02-0.20               0.02-0.20
output(kg/h)                       60                         80                          100
                                                                    etruder
Screw diameter               45                          55                             65
ScrewL/D ratio                30:1                      30:1                          30:1
Screw material          38CrMoAla             38CrMoAla                38CrMoAla
Cylinder mateial        38CrMoAla             38CrMoAla                 38CrMoAla
Cylinder cooling            120w                      120w                        120w
Driving motor(kw)           11                           15                               22
                                                                       die
Die size(mm)               150                            200                           220
Air ring                          250                            350                           380
Air blower(kw)              1.5                              1.5                           1.5
                                                                  take-up unit
Roller width                   600                             800                         1000
Take-up-Speed(m/min)   0-80                         0-80                         0-80
Take-up motor(kw)         1.5                         1.5                              1.5
                                                                 winding unit 
Roller width                    600                          800                             1000
winding Speed(m/min)    0-80                      0-80                             0-80
Winding motor(kgf.cm)   30                           30                                30