Usage: Thefilm extruder lineis mainly used in the production of high-density polyethylene(HDPE), low-density polyethylene(LDPE) and linear low density polyethylene(LLDPE) blends of different types of films such as liquid packaging films, composite-based film, shrink film, tire film, agricultural plastic film, cloth film which are widely used for making garbage bags, packing bags, bacteria bags, fertilizer lined bags,etc. Features: It is adopting the rotary die head, the passive friction winding system, high-speed manual screen changer, digital temperature control and other advanced technologies. The extruder barrel and screw are used high-quality alloy steel through nitrogen and precision machining. With the best hardness and corrosion resistance. Back-to-back two station double winder, adopting torque motor and can maintain proper tension winding and tidy, convenience for roll changing. Detail Mechanical Parameter: Model SJ-40/28-BL600SJ-45/28-BL850SJ-60/28-BL1200Co-extrusion Layers Mono LayerMono LayerMono LayerSuitable Material HDPE, LDPE, LLDPEMax. Folding Film Width 500mm800mm1100mmFilm Thickness 0.04-0.10mm0.04-0.10mm0.04-0.15mmMax. Output 30kg/hr50hr/hr70kg/hrScrew Diameter Ø40Ø45Ø60Screw Ratio(L/D) 28:128:128:1Screw Speed 15-150r/minMain Extruder Motor 11KW15KW22KWDie Size Ø50-100Ø100-150Ø150-250Mode of Bubble Cooling Single Lip Air RingDual Lip Air RingDual Lip Air RingMode of Reversing 360º Rotary Die Head360º Rotary Die Head360º Rotary Die HeadWidth of Auxiliary Machine 600mm8500mm1200mmWinding Mode Single WinderTwo Station Double WinderTwo Station Double WinderMax. Winding Diameter Ø600ModelSJ-65/28-BL1400SJ-65/28-BL1600SJ-90/28-BL2200Co-extrusion Layers Mono LayerMono LayerMono LayerSuitable Material HDPE, LDPE, LLDPEMax. Folding Film Width 1300mm1500mm2000mmFilm Thickness 0.04-0.15mm0.04-0.15mm0.04-0.15mmMax. Output 100kg/hr130hr/hr160kg/hrScrew Diameter Ø65Ø65Ø90Screw Ratio(L/D) 28:128:128:1Max. Screw Speed 15-150r/minMain Extruder Motor 30KW37KW90KWDie Size Ø250-300Ø250-350Ø300-400Mode of Bubble Cooling Dual Lip Air RingDual Lip Air RingDual Lip Air RingMode of Reversing 360º Rotary Die Head360º Rotary Die Head360º Rotary Die HeadWidth of Auxiliary Machine 1400mm1600mm2200mmWinding Mode Back-to-Back Two Station Double WinderMax. Winding Diameter Ø800