1. **Extruder**
2. **Mould**
3. **Wind Knife**
4. **Thickness Measurement Device**
5. **1st Haul-Off Unit**
6. **Drying Chamber**
7. **2nd Haul-Off Unit**
8. **Lighting Chamber**
9. **Scrap Slitting & Winding Unit**
10. **Coating Film**
11. **Automatic Cutting Unit**
12. **Double-Shaft Winding Unit**
Yao’an provides professional PVB glass interlayer film extrusion line solutions for the production of high-quality single-layer and double-layer PVB films. The production line integrates advanced extrusion technology, specially designed screws, automatic metering control, precision die technology, and an integrated cooling system to achieve stable, continuous, and high-precision PVB film production.
The complete production system is designed to address common challenges in PVB film manufacturing, including poor plasticization, uneven extrusion output, thickness fluctuation, and difficult temperature control.
Through optimized extrusion technology and intelligent process control, Yao’an provides reliable solutions for producing PVB interlayer films used in automotive and architectural laminated glass.
1. Solution Overview
Advanced PVB Glass Interlayer Film Extrusion Technology
The PVB film extrusion line combines advanced extrusion technology, special screw design, automatic extrusion control, precision die design, and an integrated cooling system to ensure consistent film quality.
Key Production Advantages
- Uniform film thickness
- Stable extrusion output
- Excellent transparency
- Strong glass bonding performance
- Stable continuous production
- Consistent product quality
Product Specifications
| Parameter | Specification |
|---|---|
| Film Thickness | 0.38 mm / 0.76 mm / 1.5 mm |
| Film Structure | Single Layer / Double Layer |
| Application | Automotive & Architectural Laminated Glass |
2. Materials & Applications
High-Performance PVB Interlayer Film Applications
Applicable Material
PVB (Polyvinyl Butyral)
PVB interlayer film is produced by plasticizing and extruding polyvinyl butyral resin together with suitable plasticizers.
Main Material Components
- Polyvinyl Butyral Resin
- Plasticizer
Material Properties
PVB film provides excellent:
- Transparency
- Heat resistance
- Cold resistance
- Moisture resistance
- Mechanical strength
- Glass adhesion
Automotive Industry
PVB interlayer film is widely used for:
- Automotive windshield glass
- Vehicle safety glass
- Laminated automotive glass
Key benefits include:
- Safety protection
- Noise reduction
- UV protection
- Improved glass integrity
Construction Industry
Applications include:
- Architectural laminated glass
- Curtain wall glass
- Safety glass systems
- Building laminated glass
Benefits include:
- Enhanced safety
- Sound insulation
- Thermal insulation
- Improved architectural performance
3. Advanced Extrusion Technology
Precision PVB Film Extrusion System
Yao’an integrates specialized extrusion and film-forming technologies to achieve stable PVB melt processing and consistent film quality.
Special Screw Plasticization Technology
The PVB extrusion system uses a specially optimized screw design featuring:
- Advanced screw geometry
- Optimized material conveying
- Efficient plasticization
- Uniform melting
Advantages include:
- Excellent plasticization
- Uniform melt quality
- Stable extrusion output
- Improved material processing stability
Automatic Metering Control System
The automatic metering system provides accurate control of extrusion output and process parameters.
- Automatic extrusion control
- Precise output adjustment
- Stable material feeding
- Improved extrusion uniformity
Precision Die Design Technology
The precision die system features:
- Optimized flow channel design
- Uniform melt distribution
- Precision die gap adjustment
- Stable film forming performance
Benefits include:
- Uniform film thickness
- Stable film forming
- Improved surface quality
- Consistent extrusion performance
Integrated Cooling System
The integrated cooling system provides precise temperature management during the film-forming process.
- Effective temperature control
- Stable film forming
- Improved film quality
- Reduced processing fluctuations
4. Precision Production & Intelligent Automation System
Complete PVB Film Production Line
The complete PVB film production line integrates extrusion, forming, cooling, thickness measurement, traction, drying, coating, cutting, and winding systems.
Automatic Temperature Control System
The temperature control system helps maintain stable processing conditions.
- Stable processing temperature
- Precise temperature management
- Reduced risk of material degradation
- Improved production consistency
Uniform Film Forming System
The film forming system is designed to achieve:
- Stable film thickness
- Smooth film surface
- Uniform film structure
- Excellent optical quality
Integrated Automation Control
The production line can be equipped with a PLC-based intelligent control system and user-friendly operation interface.
- Parameter setting
- Process monitoring
- Production data management
- Automatic adjustment
- Equipment status monitoring
Production Advantages
- Stable continuous production
- High product consistency
- Easy operation
- High automation
- Reliable production performance
5. Complete PVB Film Production Line Equipment
Main Equipment Configuration
| No. | Equipment | No. | Equipment |
|---|---|---|---|
| 1 | Extruder | 7 | 2nd Haul-Off Unit |
| 2 | Mould | 8 | Lighting Chamber |
| 3 | Wind Knife | 9 | Scrap Slitting & Winding Unit |
| 4 | Thickness Measurement Device | 10 | Coating Film Unit |
| 5 | 1st Haul-Off Unit | 11 | Automatic Cutting Unit |
| 6 | Drying Chamber | 12 | Double-Shaft Winding Unit |
Production Line Process
The PVB film production line can be configured according to the required film structure, thickness, production capacity, and downstream processing requirements.
A typical production process includes:
Extrusion → Die Forming → Film Cooling → Thickness Measurement → 1st Haul-Off → Drying → 2nd Haul-Off → Coating → Automatic Cutting → Winding
6. Intelligent Automation & Customized Solution
Customized PVB Interlayer Film Production Solution
Yao’an provides customized PVB glass interlayer film extrusion solutions based on customer requirements for glass applications, film specifications, production capacity, and film structure.
Film Specification Customization
The production line can be configured for different film thicknesses, including:
- 0.38 mm
- 0.76 mm
- 1.5 mm
Film Structure Customization
- Single-layer PVB film
- Double-layer PVB film
Production Process Customization
The production process can be optimized according to customer requirements, including:
- Material formulation
- Screw design
- Extrusion parameters
- Film-forming conditions
- Cooling process
- Drying process
- Winding configuration
Equipment Configuration Customization
The production line can be configured with:
- Customized extrusion system
- Automatic metering system
- Precision extrusion die
- Cooling system
- Thickness measurement system
- Haul-off system
- Drying chamber
- Coating system
- Automatic cutting system
- Film winding system
Complete Solution Service
Yao’an provides a complete service covering:
- Process development
- Production line design
- Equipment manufacturing
- Installation and commissioning
- Technical support
- Production optimization
PVB Glass Interlayer Film Extrusion Solution
With extensive experience in PVB interlayer film extrusion equipment and mature production technology, Yao’an provides global customers with complete solutions for high-quality PVB film manufacturing.
From material selection and process development to equipment design, manufacturing, installation, and commissioning, Yao’an provides a complete PVB Glass Interlayer Film Extrusion Solution for automotive and architectural laminated glass applications.
Contact Yao’an to discuss your PVB film production requirements and receive a customized production line proposal.
