BaichengFive-layer co-extruded blown film production line

It is compatible with high-barrier materials such as EVOH and PA, and features EPS photoelectric tracking for web guidance, air‑cushion guide steel rollers, and a high‑precision die‑ring air‑blowing system, ensuring uniform thickness and high production efficiency to meet the demands of high‑barrier packaging films.

Product Description

Unit Performance Characteristics

1. With internal bubble cooling, the production capacity of the unit is significantly increased, film transparency is improved, the internal cooling system is advanced and reliable, and the deviation in the bubble‑fold path is minimal.

2. The traction machine employs a horizontal oscillating rotary mechanism, ensuring smooth rotation and stepless speed regulation.

3. Replaces die‑head rotation, simplifying the die‑head structure; it completely resolves issues such as material leakage, sealing difficulties, and maintenance challenges that arise from die‑head rotation.

4. It has overcome quality issues such as uneven roll diameter and inconsistent edge tension, ensuring excellent film flatness.

5. EPS photoelectric tracking and correction system, with automatic deviation correction and guidance for neat winding.

6. The air-cushion-guided steel roller and the new flat‑pull film‑leveling roller provide rotational guidance, ensuring the film is neat and smooth.

7. High-precision molds and an air‑ring cooling system ensure excellent thickness uniformity of the film and high production efficiency.

8. Advanced and reliable electrical operation system.

Applicable raw materials: LDPE, LLDPE, HDPE, EVA, etc.

 

 

Model number
Model
Unit SGM-5×1400 SGM-5×1600
Number of floors
Lay
 5
Maximum folding diameter of the film
The biggest film folding diameter
mm 13001500
Film thickness
Film thickness
mm 0.06-0.20
Production volume
Output
kg/h180220
Applicable raw materials
The material suitable for
  EVOH,PA,LDPE,LLDPE,HDPE,MLLDPE,EVA,EAA,etc.
Screw diameter
Screw diameter
mm Φ55/Φ45/Φ45/Φ45/Φ55 Φ65/Φ45/Φ45/Φ45/Φ65
L/D ratio of the screw
Screw the ratio length
L/D 30:1
Main motor power
The main motor power
KW 30/22/22/22/30 37/22/22/22/37
Maximum screw speed
Screw maximum speed
r/min100
Membrane bubble cooling method
Film bubble cooling form
  Dual-air‑port negative‑pressure air ring (optional with automatic online thickness‑measurement air ring) for IBC film bubble internal cooling control.
Double tap negative pressure air ring (can be equipped with automatic on-line thickness air ring ) IBC inside the bubble cold control
Traction speed
Traction speed
m/min 0-50
Total power
Total power
KW 160220
External dimensions (Length × Width × Height)
Shape dimension (L X W X H)
m 9.8×6.5×10.5 9.8×6.5×10.5