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  • Three Layer 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: MLLDPE, 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 (3 sets)

    1) Capacity: 750kg/h

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

    3) Screw Diameter Φ120mm (3 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 3sets

    5. Diehead

    1) Sepecification: ∮1200×2.0 (1 set)

    2) Type: Three-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: 22kw

    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 : 15kw

    4) Outwinder : 15kw

    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

    Three Layer Coextrusion Film Blowing Machine

    Thank you in advance for your consideration


    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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