2SJ-G Double layer film blowing machine

2SJ-G Double layer film blowing machine,pe film blowing machine,plastic film blowing machine,high speed film blowing machine.

Name:2SJ-G Double layer film blowing machine

Main Technical Parameter1. 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 360 angles, it can strengthen the intensity and evenness of plastic film.2. The screw stem and cylinder are made of 38CRMOALA high quality ahoy 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.4. 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	Model	Screw L/D	Max.flim width	Thickness fo film	Extruslon outqut	Power fo main motor	Installation domensions
SJ-G45×32-1000	45mm	30:1	1000mm	0.03-0.15	50kg/h	18.5kw×2	6000×3000×5200mm
SJ-G50×32-1300	50mm	30:1	1300mm	0.03-0.15	75kg/h	22kw×2	8000×3800×6500mm

2SJ-G Double layer film blowing machine