Double-layer co-extrusion rotary machine head film blowing machine set used for blowing low density polyethylene (LDPE), high density polyethylene (HDPE), linear low density polyethylene (LLDPE) and other plastic filmsFeatures and specifications: 1) Models: a) SJ-45X2/FM1000 b) SJ-50X2/FM1200 c) SJ-55X2/FM15002) Double-layer co-extrusion laminated film can prolong the length for preservation of liquid package3) Cylinder and screws of the extruder are made of high quality alloy steel with optimum hardness and durable service after precision finishing and nitrogen treatment4) Auxiliary machine has a platform-working table for easy operation and is equipped with bubble stabilizing ring5) Double-rolling and double-cutting coiling unit adopts torque motor to keep proper tensions and make rolling even and roll-changes easy6) Widely used for packing liquid, printed base material, products for export and industrial productsborder=0> Use It is used for blowing the plastric laminated film of low density polyethylence (LDPE),high density polythylene(HDPE) and linear low density polythylene (LLDPE)etc.Whichare widely used for packing liquid,printed base matterial,products for export and industrial products,etc. Characteristics 1. Double-layer co-extrusion laminated film can prolong the length for preservation of liquid package. 2. The cylinder and the screw of the extruder are made of high quality alloy steel with optimum hardness anddurable serviceafter precision finishing and nitrogen treatment. 3. The auxiliary machine has a pltform working table for making operation easy and is equipped with bubble stabilizing ring. 4. Double-rolling and double-cutting coiling unit adopts torque motor keep proper tensions and make rolling even and roll-changing easy. ModelSJ-45×2/FM1000SJ-45×2/FM1000SJ-45×2/FM1000SJ-45×2/FM1000SJ-45×2/FM1000SJ-45×2/FM1000Screw DiameterΦ45Φ50Φ55Φ65Φ80Φ90Screw L/D RatioL/D30:1L/D30:1L/D30:1L/D30:1L/D30:1L/D30:1Screw Speed12-120r/min12-120r/min12-120r/min12-120r/min12-120r/min12-120r/minMax. Extrude Output75kg/h100kg/h120kg/h160kg/h200kg/h230kg/hPower of Main Motor11Kw×215Kw×218.5Kw×230Kw×245Kw×255Kw×2Caliber of Film HeadΦ200-250mmΦ250-300mmΦ300-350mmΦ500mmΦ600mmΦ700mmRotational Model of Machine Head360°360°360°360°360°360°Single-sided Thickness of Film0.02-0.10mm0.02-0.10mm0.02-0.10mm0.03-0.10mm0.03-0.10mm0.03-0.10mmMax.Folding Width of Film1000mm1200mm1500mm2000mm2500mm3000mmTotal Power42Kw53Kw65Kw110Kw140Kw170KwWeight of Machine3500kg4500kg5200kg7600kg9900kg12600kgOverall Dimensions(L×W×H)4200×2200×4600mm4600×2400×5000mm5200×2700×6000mm8000×3500×8000mm9000×4200×9600mm10000×5000×11000mm