Usage: Film blowing machinery (3 layer co-extrusion) is used for blowing with HDPE, LDPE and LLDPE materials to blow the special film which is widely used in the liquid film, pearl film, composite-based film, heat shrinkable film, tire separation membrane, anti-aging multi-functional film, anti-jamming membrane, impermeable film, stretch film, cable film,etc. Features: This line is featrued in: 1) Adopting multi-layer co-extrusion pan stackable die head 2) IBC (Internal Bubble Cooling) system 3) 360°horizontal reversing haul-off system 4) EPC device by photoeclectric control 5) Full automatic central winding system with auto tension control 6) High-Speed screen changer by manual with melt pressure gauge Detail Technical Parameters: Model SJ-50x3/28-BL1400SJ-50x3/28-BL1600Co-extrusion Layers 3 Layers3 LayersSuitable Material LDPE, LLDPE, mLLDPEMax. Folding Film Width 1300mm1500mmFilm Thickness 0.04-0.150mm0.04-0.15mmMax. Output 150kg/hr180hr/hrScrew Diameter Ø50x3Ø50x3Screw Ratio(L/D) 28:128:1Max. Screw Speed 120r/minMain Extruder Motor 22KWx322KWx3Die Sze Ø 250-350Ø250-350Mode of Bubble Cooling Dual Lip Air RingIBC (Internal Bubble Cooling)Dual Lip Air RingIBC (Internal Bubble Cooling)Mode of Reversing 360º horizontal reversing haul-off360º horizontal reversing haul-offWidth of Auxiliary Machine 1400mm1600mmWinding Mode Back-to-Back Two Station Double WinderMax. Winding Diameter Ø600