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Two Layers Coextrusion Film Blowing Machine - China

price: contact company for price

FM Multi-layer Co-extrusion Greenhouse Film and Geomembrane Machine

Features of multi-layer:

The lines is researched and designed on the basis of introducing and learning and assimilating the advanced key technology of Europe and America. It can be used for precess LDPE, LLDPE, MLLDPE, EVA, HDPE, etc. The line has various advantages such as Proper structure,stable function,nice plasticization,high output,low energy consumption and clear layers. It is the perfect device produce wide greenhouse film and geomembrane which have various function such as high strength, aging-resisting, non-fogdrop, light filtering and heat insulating.

Main technical details:

1. Film Thickness : 0.05-0.2mm

Film Open Width: 4000-10000mm

Material used: PE, LDPE, LLDPE, EVA

2. Material Mi range

1) LDPE: Mi=0.3-2.0

2) LDPE: Mi=0.3-2.0 EVA(5%~14%)

3) Mixed material (LLDPE and LDPE)

3. Single screw extruder

SJ120/30 (2 sets)

1) Capacity: 600kg/h

2) Screw Type Wave type and mixed smelted head,used for processing of many material.

3) Screw Diameter Φ120mm (2 sets)

4) Screw L/D 30:1

5) Screw Material 38CrMoALA, Nitrogen treated

6) Nitrogen treatment depth 0.4-0.7mm ,Surface hardness≥HV950

7) Barrel Material: 38CrMoALA, Nitrogen treated

8) Processing Technics: Forging, Nitrogen HV≥750

9) Nitroged thickness: 0.4-0.7mm

10) Barrel temeperature controll: Constant temperature auto-controll

11) Barrel heating method Cast aluminum heating

Barrel cooling method Air-cooling

4. Gearbox (Special for Plastic Machinery)

1) Gear Type Standard hard gear

2) Gear Material: 20CrMoTi

3) Gear case lubricating method: Forcing oil lubricating

4) Main motor power SJ120/30 with 132kw,

Three-phrase asynchronism motor,

Frequency conversion

5) Equipped with long-acting screen changer equipment, to prolong screen changer

6) ∮120 Long-acting screen changer 2sets

5. Diehead

1) Sepecification: ∮1400×2.1 (1 set)

2) Type: Double-layer coextrusion inner composite spiral die

3) Installation Method: Railway type diehead dolly

4) Heating Method: Casting aluminum heater

5) Temperature Controll: Auto-controll

6. Air Ring Equipment

1) Out Air Ring: 1 set

2) Air Ring Type: Double wind-nozzles structure

3) Cooling winder power: 30kw

4) Rotate Speed: 2900 rpm

5) Air pressure: 8000Mpa

6) Air capacity: >3297m3/h

7. Inner Cooling Air Ring

Inner cooling controll system with PLC, It can improve the transparency and quality of film .

1) Controll system: PLC controll system, LCD Screen

2) Inner cooling blower: 2 sets, Frequency conversion timing

3) Intowinder : 18.5kw

4) Outwinder : 18.5kw

5) Imported ultrasonic sensor: 2 pcs

8. Haul off equipment

1) Upper haul off height: 21m

2) Die operation plat: 1 set

3) Triangle type frame: Steel frame rolling type 1 set

4) Flash board: Rolling type 1 set

5) Steady foam equipment Rolling type 1 set

6) Upper haul off equipment: 1PC/set

7) Haul off roller sepecification:∮340×3200mm Speed: 0.5-15m/min

8) Motor power 5.5kw

9. Tightening equipment and winding equipment: 1 set

1) Haul off roller sepecification: ∮200×3200mm

2) Haul off Speed: 0.5-20m/min

3) Winding Method: Surface friction furl

4) Winding Speed: 0.5-20m/min

5) Winding motor type: YLJ132-40/6

10. The standard of checking machines

The machines will be fit for the standard as follows,

1) JB/T8061-96 Single screw plastic extruder

2) JB/78538-1997 Screw and Barrel equipped plastic machinery

3) JB/T8703-98 Plastic film blowing down-equippment

4) GB4340-84 The test method of metal hardness

5) GB11354-89 The standard of steel parts

6) GB11379-89 The standard of plating chrome

7) GB985-88 The type and size of welding

8) ZBG950/0-88 The condition and standard of painting

Two Layers Coextrusion Film Blowing Machine

Feel free to contact us with all your questions


Company Contact:


  • Phone: 86-634-6256381

  • Address: Wenyang Industrial Park, Laiwu,Shandong,China, China

  • Email: Email


Published date: November 16, 2012 -

  • Business Description: Laiwu Brave Bull Plastic Machinery Co., Ltd. is the professional company

    to research, design and manufacture plastic machinery and plastic molds

    of film, pipe, thread, board, insulating and wire, cable, etc. The

    company gathered many professional designers, best R&D researchers,

    proficient operators, experienced machines installation and test

    engineers, and professional after service engineers, which ensures the

    high quality and high performance of products, realizes the high

    efficiency and promptitude after service. Research continuously new

    products which have been sold to more than twenty provinces, cities and

    municipalities. The company has Self management import and export

    authority, exported to Southeast Asia, Mideast, Africa, Europe, America,

    Oceania, etc, such as Indonesia, Taiwan, Singapore, Japan, Korea, Egypt,

    Syria, India, Russia, Kazakhstan, Mexico, New Zealand,etc

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