Applicable for the material as LDPE,HDPE ,LLDPE.etc.it's widely used to manufacture composite film basic material Die head can be rotated to left and right within 360° angles, it can strengthen the intensity and evenness of plastic filmScrew stem and cylinder are made of 38 CRMOALA high quality alloy steel after fine finishing and nitrided treatment, which has high hardness, strong resistance to corrosion, durable serviceDie head is plated with hard chrome, of screw mandrel type structure with even and smooth discharging, blown plastic film has fine finishing, blower is of labyrinth structure with even air outputTake-up unit adopts lifting type of square-frame platform structure, height of lifting frame can be adjusted automatically according to different technological requirementsCoiling unit adopts pressure friction rewinding or center rewinding, which is drivensmooth rewinding and easy roll changingModel type SJ-85Diameter of Screw Stem 85mmMajor Diameter Ratio of Screw Stem 1:28Rational Speed of Screw Stem 10-110rpmSpecification of Die Head 200-400mmThickness of Products 0.015-0.15mmFolding Width of Products 700-1800mmMain Motor Power 37kwHeating Power 25kwOutput 50-85kg/hMachine Weight 5.5TOverall Dimensions 7500×3500×6500

SJ- 85 Rotary Die-head Film film blowing Machine