Multilayer Blown film plant

3/5/7/9 Layer Blown Film Plant

As the demand for high-quality, multi-functional films continues to grow across industries, Extrutech’s Multilayer Blown Film Plants provide cutting-edge solutions for advanced packaging and industrial applications.

Designed to process up to nine layers, these systems offer unparalleled film strength, flexibility, and barrier protection, ensuring efficiency and cost savings. With configurations ranging from 3-layer to 9-layer, these systems offer exceptional barrier properties, strength & versatility, making them ideal for a wide range of packaging & industrial uses.

Key Features
  • Precision Layer Distribution: Enables customized film compositions for improved strength, flexibility, and functionality.
  • High-Speed Production: Optimized extruder design for efficient output and uniform film thickness.
  • Superior Barrier Properties: Provides excellent oxygen, moisture, and light barrier protection for food and pharmaceutical applications.
  • Automatic Thickness Control: Ensures consistent film gauge and reduced material waste.
  • Energy-Efficient Operation: Designed with low power consumption and advanced process control.
  • Customizable Widths & Outputs: Available in multiple configurations to meet specific industry demands.
Core Benefits
  • Enhanced Film Strength & Durability: Multilayer structure offers better mechanical properties compared to monolayer films.
  • Cost Efficiency: Reduces material costs by optimizing resin usage & integrating recycled materials.
  • Improved Shelf Life for Packaged Goods: Excellent gas and moisture resistance ensures extended product freshness.
  • Sustainable Production: Minimizes raw material waste & supports eco-friendly packaging solutions.
  • Seamless Integration: Compatible with printing, lamination & converting processes for added value.

Key Applications by Layer

From general purpose to ultra-high barrier, our plants cover the full spectrum of film applications.

3 Layer Films

  • Lamination Film
  • Liners & General Packaging
  • Shrink & Stretch Film
  • Mulch & Agri Film
  • Recyclable/Bio-degradable Film

5 Layer Films

  • Food & Pharma Packaging
  • Milk & Dairy Packaging
  • Liquid Packaging
  • Medium Barrier Films

7 Layer Films

  • Premium Food Packaging
  • Vacuum & MAP Packaging
  • Pharma & Medical Packaging
  • Retort & Thermo-forming Film
  • High Performance Lamination Film

9 Layer Films

  • Ultra High Barrier Films
  • Chemical Resistance Packing
  • Aero Space & Industrial Films
  • Specialty Medical Films
Specification 3 LAYER PLANT 5 LAYER PLANT 7 LAYER PLANT 9 LAYER PLANT
Number of Extruders 3 5 7 9
Screw Diameter (mm) 45–65 45–75 45–75 55–90
L/D Ratio 30:1 30:1 / 32:1 30:1 / 32 30:1 / 32
Output Capacity (kg/hr) 120–150 200–600 300–800 400–1000
Film Thickness (microns) 20–150 20–150 20–150 20–150
Film Width (mm) 450–1500 500–3000 800–3500 1000–3200
Die Gap (mm) 1.2–2.2 1.2–2.2 1.2–2.2 1.2–2.2
Cooling System Dual-lip Air Ring Dual-lip Air Ring Triple-lip Air Ring + IBC Triple-lip Air Ring + IBC
Take-Up Speed (mtr/min) 7–80 100–120 120–140 130–150
Winder Type Surface / Pneumatic Surface/Center Surface/Center Center/Gap
IBC System Yes Yes Yes Yes
Automation Level Semi/Full PLC Control Full PLC Control with recipe storage Online thickness control Full PLC Control with recipe storage Online thickness control Full PLC Control with recipe storage Online thickness control