What to book by phone? Call us

Tel: 86-577-82503924

Email: machine@rajsjx.com

2026/04/30 Thur

Mobile:+86 13868345917
Three to seven layers co-extrusion traction rotary film blowing machine set
Three to seven layers co-extrusion traction rotary film blowing machine set Download Email Print this Page
Products Name :Three to seven layers co-extrusion traction rotary film blowing machine set
Specifications
Uses.

1、The seven-layer co-extruded die head adopts the international advanced stacked die head, which each layer 

can be independently heated and accommodate the heat insulation medium, effectively insulating the film and 

facilitating the blowing of plastic films with large temperature difference. The advanced structure of die head

 and uniform distribution of flow channels ensure the stability of fluid and uniform thickness of film.

2、The traction system adopts horizontal ±360°swinging rotation with uniform speed. Meet the requirements 

of high precision and high speed printing.IBC internal cooling system is the international advanced level today.

The system adopts four ultrasonic probes to adjust the inlet and outlet air volume through control after calculating 

the measured information to ensure the stable size of the film bubble while replacing the hot air inside the film bubble. 

This system can increase the production volume and greatly increase the transparency of the product, which greatly

 improves the added value of the product. Fully automatic winding device, the device has a fully automatic control of 

winding, unwinding, cutting, unloading, photoelectric correction system to make the winding more neatly, improve the 

work efficiency, reduce the labor intensity of workers, reduce the rate of scrap when changing the roll manually.

3, electrical control using PLC programmable control computer centralized control platform parameters are real-time display, 

to achieve the site intelligent and accurate control monitoring as well as remote parameterization; storage products processing 

process parameters function, greatly facilitate the operation of the equipment, the whole machine function and product data 

continuous automatic monitoring to ensure the quality control of the product, effectively save the use of materials and reduce

 the perceived interference. The use of computer centralized control can realize remote control management.


Main technical parameters:

Model

SJ-45×3/FM1000

SJ-50×3/FM1200

SJ-55×3/FM1500

Screw diameter

Φ45mm

Φ50mm

Φ55mm

Screw length to diameter ratio

L/D 30:1

L/D 30:1

L/D 30:1

Screw speed

15-150r/min

15-150r/min

15-150r/min

 Membrane cooling method

 Double air outlet wind ring  MLLDPELLDPELDPEEVA

 Applicable raw material

Main motor power

11kw×3

15kw×3

18.5kw×3

 Maximum extrusion capacity

 110kg/h

 125kg/h

 150kg/h

Output of single extruder

30kg/h×3

35kg/h×3

40kg/h×3

Die head specification

Φ200mm

Φ250mm

Φ300mm

Film thickness single side

0.02-0.20mm

0.02-0.20mm

0.02-0.20mm

Max. film fold diameter

1000mm

1200mm

1500mm

Total electrical capacity

78kw

90kw

105kw

Electrical weight

About 18000kg

About 18000kg

About 20000kg

Dimension

8800×4600×8000(mm)

9000×4800×8500(mm)

9700×5000×9000(mm)