Compound extruder has couple of features: 1) Central control system with PLC man-machine interface, integrated design with machinery, electronic andpneumatic 2) High accuracy and edgeless original imported die 3) Mix-making screw with speedy and high efficiency (US technology) 4) Static mix-refining unit of new Italian technology 5) Speedy replacing mesh unit 6) Auto splicing in unreel and rolling below laminating speed150 - 180m/min, it can change rolls automatically without stopping the machine. Moreover, subsidiary auto splicer technology was the toppest technology in China. 7) Equipped with drylaminating system, 8) Can be fixed with single extruder, double extruders and multi-extruders , and multilayer extruding synchronously. 9) The biggest character was maximum speed of this machich can be reached 260m/min. Main technical parameters: 1)Specification:1100/90mm,1100/100mm,1300/90mm,1500/90mm,1500/105mm,1800/110mm 2) Max.Laminating speed: 150m/min,180m/min,250m/min 3) Coating resin:LDPE,PP,EVA,EAA 4)Applicable material:BOPP,BOPET,BOPA,CPP,CPE,paper ,AL 5) Material width:1100mm,1300mm,1500mm,1800mm 6)Thickness of coating film: 0.012 - 0.05mm 5) Error of thickness: ≤± 3%(international standard) 6)Screw specification:(L/D)90:33,100:33,105:33,110:33 7)Diameter of main unreeling: 800 - 1,500mm 8)Diameter ofthemiddleunreeling between unreeling and rolling: 500mm 9) Diameter ofrolling: 800 - 1,700mm 10)Diameter of complex cooling roller It is a set of PLC(SIMENS)installation with high speed capability in treatment,which have a man-machine dialog. It is corona treater Techmach imported from USA. This is one part of whole machine called extruder unit, maximun extruding capacity about 420kg/h (Japanese technology)