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Multi-layers Agricultural Film Blown Machine
Time:2021/09/13


Multilayer Coextrusion PE Film Blowing Machine

 

Use

It is used for blowing the plastic laminated film of low density polyethylene (LDPE), high density polyethylene(HDPE)and linear low density polyethylene(LLDPE)etc, Which are widely used for packing liquid, printed base material, products for export and industrial products, etc.

 

Characteristic

1.   main motor and take-up motor are controlled  by inverter

2.   by pneumatic cylinder system to adjust the gap of take-up roller

3.   material of screw and barrel: 38CrMoAlA Polished with Niterided Treatment

 

hardness of heat treatment: screw HV≥740, barrel HV≥900
depth of hardening:0.6-0.7mm
brittleness grade: ≤2 grade

 

4.   Gear box: Surface heat quenching and tempering/auto. Oil lubricated

5.   Die material: steel 45#/surface treatment of flow channel: hard chrome- plating  

6.  Digital display temperature controller

 

Main technical variables

Model

SJ-45×3/FM1000

SJ-50×3/FM1200

SJ-55×3/FM1500

Diameter of screw

φ 45mm

φ 50mm

φ 55mm

Diameter of screw L/D

L/D30:1

L/D30:1

L/D30:1

Screw rev

15-150r/min

15-150r/min

15-150r/min

Cooling-mode of bubble film

Double Air Vent Air Ring 
MLLDPE  LLDPE LDPE  EVA

Applicable materials

   

Power of main motor

11kw×3

15kw×3

18.5kw×3

Max. Extrusion Output

110kg /h

125kg /h

150kg /h

Matrix specification

φ 200mm

φ 250mm

φ 300mm

Single-face Thickness of film

0.02 -0.20mm

0.02 -0.20mm

0.02 -0.20mm

Max. Reduced diameter of film

1000mm

1200mm

1500mm

electric capacity

78kw

90kw

105kw

Machine of weight

about 18000kg

about 18000kg

about 20000kg

Overall diameter(L×W×H)

8800×4600× 8000mm

9000×4800× 8500mm

9700×5000× 9000mm


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