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PVC Heat shrink film extrusion

  • Product Name:  PVC Heat shrink film extrusion
  • Model NO.:  SJ-40(45, 50)
  • Product Details:  PVC Heat shrink film extrusion

 PVC Heat shrink film extrusion
 SJ-40(45, 50)

 This machine is suitable for blowing PVC heat shrinkable plastic film, which is widely used for packing foodstuff, garment, electric goods, daily-use articles etc.

 1.This machine adopts two times blowing, which can blow film in good contractility and high diaphaneity.
 2. The screw and barrel are all made of 38CRMOALA alloy, and treated by nitrogen. It has an advantage of great thickness, corrosion resistance and endurance etc. The die head is plated with hard chrome, the blower is of labyrinth structure with even air output. The take-up unit adopts lifting type, the height of lifting frame can be adjusted automatically according to different technological requirements.
 3.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.

 Main Technical Parameters:
Model type SJ-40 SJ-45 SJ-50
Diameter of Screw Stem Ф40mm Ф45mm Ф50mm
Major Diameter Ratio of Screw Stem 30:1(L/D) 30:1(L/D) 30:1(L/D)
Main Motor Power 11kw 15kw 18.5kw
Heating Power 12kw 13kw 15kw
Water tank Heating Power 12kw 12kw  12kw
Folding Width of Products 150-400mm 250-600mm 350-700mm
Thickness of Products 0.01-0.08mm 0.01-0.08mm 0.01-0.08mm
Max: Film Output 30kg/h 40kg/h 50kg/h
Machine weight ≈2t ≈2.3t ≈2.6t
Overall Dimensions(L*W*H) 6000*1800*3500mm 6200*2000*3500mm 6400*2100*3500mm

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