Single-layer or Multi-layer Extrusion Coating and Laminating Line

Jwell Products Include: Extrusion lamination production lines for milk and liquid aseptic packaging materials; Extru sion cast lamination production lines for  high-end digital photo paper; Extrusion lamination production lines for toothpaste sheet materials; Extrusion cast lamination production lines for pre-coated films and card protection films; Extrusion lamination production lines for high-barrier packaging materials for candies and food; Extrusion lamination production lines for high-barrier pharmaceutical packaging materials; Lamination production lines for instant noodle packaging; Coating machines for  paper cup and paper food container materials;Production lines for  single-side coating, double-side coating, single-layer extrusion, double-layer co-extrusion, and triple-layer co-extrusion,etc.

Application Fields 

Paper-plastic composite, aluminum-plastic composite, plastic-plastic composite, paper-aluminum-plastic composite.

Main technical parameters

Features of Single-layer or Multi-layer Extrusion Coating and Laminating Line

The Single-Layer or Multi-Layer Extrusion Coating and Laminating Line combines molten polymer extrusion with precision coating and lamination technologies to produce high-performance coated and laminated materials. Suitable for both single-layer and co-extrusion processes, the line enables manufacturers to produce functional composite materials with excellent bonding strength, surface quality and production efficiency.

Flexible single-layer and multi-layer co-extrusion

The production line supports both single-layer extrusion coating and multi-layer co-extrusion, enabling the use of different resin combinations to meet various barrier, sealing, bonding and functional requirements.

1. High-Precision Extrusion System

Equipped with high-performance extruders and precision T-dies, the system ensures stable melt flow, excellent coating uniformity, and consistent thickness across the entire web width.

2. Wide Material Compatibility

The line can process a broad range of thermoplastic materials, including:

• LDPE
• LLDPE
• HDPE
• PP
• EVA
• EAA
• EMAA
• TPU
• PETG
• Functional adhesive resins
• Other modified polymers

3. Excellent Laminating Performance

The optimized laminating section provides strong adhesion between substrates and extrusion-coated materials, ensuring excellent peel strength, durability, and product consistency.

4. Intelligent Process Control

Advanced PLC control systems, servo drives, and automatic tension control maintain precise synchronization throughout the production process, improving product quality while reducing operator intervention.

5. Efficient Cooling and Winding

The production line integrates precision chill rolls, cooling devices, edge trimming, and automatic winding systems to ensure smooth operation at high production speeds.

6. Stable Continuous Production

The robust mechanical structure and optimized process design enable long-term continuous operation with high productivity, reduced downtime, and excellent operational reliability.

7. Customized Configuration

The line can be configured according to customer requirements, including:

• Different working widths
• Single or multiple extruders
• Various laminating structures
• Corona treatment systems
• Online thickness measurement
• Automatic roll changing
• Surface treatment equipment

Applications of Single-layer or Multi-layer Extrusion Coating and Laminating Line

The production line is widely used in industries requiring high-quality coated and laminated composite materials with enhanced barrier, sealing, waterproof, or functional properties.

1. Flexible Packaging

Manufacturing food packaging, beverage cartons, aseptic packaging, pharmaceutical packaging, and industrial packaging materials with excellent sealing and moisture resistance.

2. Paper Coating

Extrusion coating and laminating for:

• Paper cups
• Paper bowls
• Disposable food containers
• Packaging paper
• Release paper
• Specialty paper
• Liquid packaging board

3. Aluminum Foil Composite Materials

Producing laminated aluminum foil structures for food packaging, pharmaceutical packaging, insulation materials, and industrial applications.

4. Medical Packaging

Manufacturing sterile medical packaging materials, disposable medical products, protective films, and healthcare composite materials requiring reliable barrier performance.

5. New Energy Materials

Suitable for producing separator films, battery packaging materials, insulation layers, and functional composite structures used in lithium battery and energy storage industries.

6. Building and Construction Materials

Manufacturing waterproof membranes, insulation materials, vapor barriers, roofing underlays, reflective insulation, and protective construction films.

7. Automotive and Industrial Materials

Producing sound insulation materials, interior decorative composites, protective films, thermal insulation materials, and functional industrial laminates.

8. Nonwoven and Textile Composites

Laminating nonwoven fabrics, woven fabrics, and technical textiles to enhance waterproofing, breathability, durability, and protective performance.

9. Agricultural Materials

Manufacturing greenhouse films, agricultural protective fabrics, mulch films, irrigation materials, and weather-resistant composite products.

10. Specialty Functional Materials

Suitable for producing high-performance composite materials used in electronics, filtration, release liners, adhesive products, and other customized industrial applications.