Optical Film Coating Composite Extrusion Solution

Yaoan provides a professional Optical Film Coating Composite Extrusion Solution
for the continuous production of high-performance optical films using PET substrates.
The production line integrates precision coating, composite processing, drying,
tension control and roll-to-roll winding technology to achieve stable and high-quality
optical film production.

The system is designed for various functional optical films, including
anti-reflection film, light separating film, reflection film and optical filter film.
These products are widely used in optical display systems, photography optical systems
and optical communication applications.

1. Solution Overview

Optical Film Coating Composite Extrusion Solution

Traditional optical film production may face challenges such as uneven coating thickness,
poor optical performance, coating defects and unstable production quality.
Yaoan’s optical film coating and composite production system integrates precision coating,
stable tension control and high-accuracy winding technology to improve production
stability and film quality.

Key Advantages

• Precision coating technology
• Stable tension control
• High-accuracy winding system
• Uniform coating thickness
• Stable optical performance
• Continuous roll-to-roll production

Production Capability

2. Materials & Applications

High Performance Optical Film Applications

Applicable Material

PET (Polyethylene Terephthalate)

PET is widely used as a substrate for optical film production because of its excellent
transparency, dimensional stability, mechanical strength and optical performance.

• Excellent transparency
• Good dimensional stability
• Excellent mechanical strength
• Good optical performance

Optical Display Industry

• Display optical films
• LCD/LED optical components
• Screen enhancement films

Photography Optical Systems

• Camera optical components
• Optical enhancement films

Optical Communication Industry

• Optical communication components
• Light control films

Optical Film Types

Anti-Reflection Film

Anti-reflection films help reduce surface reflection and improve light transmission,
making them suitable for optical display and other light-transmission applications.

• Reduce reflection
• Improve light transmission

Light Separating Film

Light separating films are designed to provide controlled separation and management
of light for specialized optical applications.

• Light separation control

Reflection Film

Reflection films are designed to improve light utilization and optical efficiency
in various optical systems.

• Improve light utilization

Light Filter Film

Light filter films are used for optical wavelength control and specialized light
management applications.

• Optical wavelength control

3. Advanced Coating & Composite Technology

Precision Optical Film Manufacturing System

Yaoan’s optical film production system combines precision coating, composite processing,
tension control and roll-to-roll technology to achieve stable coating performance
and consistent optical film quality.

Micro Gravure Coating Technology

Micro gravure coating technology provides accurate coating thickness control and
uniform coating distribution, making it suitable for high-performance optical films.

• Precise coating thickness control
• Uniform coating layer
• High optical consistency

Slot Die Coating Technology

Slot die coating provides high coating accuracy and stable coating flow for
functional optical coating applications.

• High coating accuracy
• Stable coating flow
• Suitable for functional coatings

Composite Extrusion Technology

The composite extrusion system is designed to achieve stable layer bonding,
uniform composite structures and improved overall film performance.

• Stable layer bonding
• Uniform composite structure
• Improved film performance

Precision Tension Control System

Precision tension control maintains stable PET substrate transportation throughout
the coating and composite process.

• Prevents wrinkles
• Maintains substrate stability
• Improves coating quality

4. Precision Production & Automated Roll-to-Roll System

Complete Optical Film Production Line

The complete optical film production line integrates unwinding, coating, composite
processing, drying and rewinding systems into a continuous roll-to-roll production
process.

Roll-to-Roll Production System

• Unwinding unit
• Coating unit
• Composite unit
• Drying system
• Rewinding unit

Production Advantages

• Continuous production
• High production efficiency
• Stable film quality
• Consistent coating performance

High Precision Unwinding System

The high-precision unwinding system provides stable PET substrate feeding and
accurate tension control throughout the production process.

Maximum Unwind Diameter: 600 mm

• Stable material feeding
• Accurate tension control
• Reduced substrate wrinkles

High Precision Rewinding System

The high-precision rewinding system is designed to produce uniform and stable
finished film rolls for efficient storage, transportation and downstream processing.

Maximum Rewind Diameter: 800 mm

• Uniform roll quality
• Smooth winding
• Easy handling

Automatic Control System

The production line is equipped with an intelligent control system for process
parameter management and production monitoring.

• Process parameter setting
• Production monitoring
• Stable operation management
• Intelligent production control

5. Intelligent Automation & Customized Solution

Customized Optical Film Production Solution

Yaoan provides customized optical film coating and composite production solutions
according to the customer’s film type, substrate, coating requirements, optical
performance and production capacity.

Film Specification Customization

Substrate Material

• PET

Film Width

Standard web width: 1700 mm

Customized web widths can be configured according to specific product requirements.

Production Speed

Standard mechanical speed: 50 m/min

Production speed can be optimized according to coating material, film structure
and required production capacity.

Coating Process Customization

Different coating technologies can be selected according to coating thickness,
optical performance and material characteristics.

• Micro gravure coating
• Slot die coating
• Customized coating process

Automation Configuration

• Automatic tension control
• Online coating monitoring
• Intelligent PLC control
• Automatic roll handling
• Production parameter monitoring

Complete Solution Service

Yaoan provides a complete optical film coating and composite production solution,
covering the entire project from process design to equipment manufacturing and
technical support.

• Process design
• Equipment manufacturing
• Installation & commissioning
• Production line optimization
• Technical support

Complete Optical Film Coating Composite Extrusion Solution

With precision coating technology, stable tension control, roll-to-roll production
and customized automation systems, Yaoan provides high-precision and high-stability
Optical Film Coating Composite Extrusion Solutions for customers
in display optics, photography optics and optical communication industries.