Double-layerCo-extrusionRotaryDieFilmBlowingMachine Use It is used for blowing the plastic film of low density polyethylene (LDPE), high density polyethylene (HDPE) and linear low density polyethylene (LLDPE) etc, which are widely used for packing liquid, printing base material products for export and industrial products, etc.Characteristics 1Double-layer co-extrusion laminated film can preservation of liquid package. 2The cylinder and the screw of the extruder are made of high quality alloy steel with optimum hardness and durable service after precision finishing and nitrogen treatment. 3The auxiliary machine has a platform working table for making operation easy and is equipped with bubble stabilizing ring. 4Double-rolling and double-cutting coiling unit adopts torque motor to keep proper tensions and make rolling even and roll changing easy. Main technical parameter Model2SJ-G502SJ-G552SJ-G60Screw DiameterΦ50×2mmΦ55×2 mmΦ60×2 mmScrew RatioL/D28: 1L/D28: 1L/D28: 1Max. Folding width of Film800mm1000mm1200mmSingle-side Thickness of Film0.015-0.10mm0.015-0.10mm0.015-0.10mmOutput40kg/h65kg/h80kg/hMain Motor Power11Kw×215Kw×218.5Kw×2Heating Power26kw30Kw46KwOverall Diameter(L×W×H)4T5T6TWeight4200×2200×4000 mm4600×2400×4600 mm5000×2800×5000 mm