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SJ-45x 2 film blowing machine
SJ-45x 2 film blowing machine
Supplier Info
[China Supplier]
Contact Person : Mr. Cai Shawn
Tel : 86-0577-65168685
Fax : 86-0577-65168685
Product Detail
Uses: It is suitable for blowing the double-layer plastic film as low density polyethylene LDPE and LLDPE


1, The full set machine is made of two sets main motors,two cylinders and one rotary die head,which can together extrude with two different plastic materials.The die head can be rotated to left and right 360angles,it can strengthen the intensity and evenness of plastic film.2, The screw stem and cylinder are made of 38CRMOALA high quality alloy steel after fine finishing and nitrided treatment,which has high hardness,strong resistance to corrosion,durable service.3, The die head is plated with hard chrome,of screw mandrel type structure with even and smooth discharging,the blown plastic film has fine finishing;The blower is of labyrinth structure with even air output.

The coiling unit adopts pressure friction rewinding or center rewinding,which is driven by torque motor,with even and smooth rewinding and easy roll changing.Model type SJ-45×2Diameter of Screw Stem  45mm×2Major Diameter Ratio of Screw Stem 28:1(L/D)Rational Speed of Screw Stem 10-120rpmSpecification of Die Head  100mmThickness of Products 0.02-0.20mmFolding Width of Products 200-800mmMain Motor Power 7.5kw×2Heating Power 18kwOutput 40-60kg/hMachine Weight ≈4tOverall Dimensions (LXWXH) 6500×2500×5000mm

SJ-45x 2 film blowing machine

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