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Product Overview
Related solutions: Explore our pultruded FRP profiles, FRP rebar, pultrusion machines, pultrusion dies.
The H-Shape Pultrusion Die is a precision-engineered manufacturing tool specifically designed for producing fiber-reinforced polymer (FRP) composites with H-shaped cross-sections. This specialized die enables manufacturers to continuously produce high-quality H-profile FRP beams through the pultrusion process.
Die Design and Construction
Material and Precision
- High-Grade Steel Construction: Machined from high-grade steel alloys (40Cr, P20, Cr12, H13)
- High Accuracy: Manufactured to ±0.02 mm tolerance
- Surface Finish: Mirror-smooth cavity walls to minimize friction during pultrusion
- Durability: Designed for continuous production environments
Cavity Specifications
- H-Shape Profile: Precisely machined cavity matching desired H-beam dimensions
- Standard Size: 76.7 mm × 76 mm × 76 mm × 6 mm (customizable)
- Wall Thickness: Optimized thickness <6.35 mm for efficient heat transfer
- Internal Pressure Rating: 50-500 psi operating pressure capability
Manufacturing Process
Precision Machining
- CNC Machining: High-speed precision machining with 0.1 mm feed accuracy
- Cavity Forming: Precise H-shaped cavity machined to exact specifications
- Surface Treatment: Grinding to micron-level tolerances
- Hand Polishing: Final polish for ultra-smooth, friction-resistant surface
Quality Control
- Dimensional Inspection: Every die measured for accuracy
- Surface Roughness Testing: Ensures optimal fiber flow
- Thermal Testing: Validates heat distribution performance
Die Functionality
Thermal Management
- Heating Channels: Conformal heating system mirrors H-shaped cavity
- Temperature Control: Rapid heating/cooling cycles for optimal resin curing
- Uniform Heat Distribution: Consistent temperature across entire cavity length
- Variable Temperature Zones: For complex processing requirements
Fiber Processing Capability
- Multiple Reinforcement Types: Compatible with roving, mat, and veil
- Smooth Fiber Flow: Cavity design prevents fiber damage or binding
- Resin Distribution: Optimized geometry ensures complete resin impregnation
Technical Specifications
Standard Die Configurations
| Die Model | Cavity Dimensions (mm) | Wall Thickness | Material Grade |
|---|---|---|---|
| PP/HP-1 | 76.7 × 76 × 76 × 6 | 6mm | H13 Steel |
| PP/HB-1 | 100 × 100 × 100 × 8 | 8mm | H13 Steel |
| Custom | Per specification | Variable | Per requirement |
Operating Parameters
- Operating Temperature: Up to 200°C continuous
- Production Speed: Optimized for 0.5-3.0 m/min
- Die Life: 500,000+ linear meters typical
- Maintenance Interval: 50,000 linear meters
Customization Options
Custom Cavity Design
- Tailored Dimensions: Any H-profile size within manufacturing capabilities
- Special Features: Integrated bosses, offsets, or raised elements
- Variable Cross-Sections: Multi-zone dies for complex profiles
- Surface Textures: Custom surface finishes for specific applications
Material Options
- Steel Grade Selection: Optimized for specific resin systems and production volumes
- Coating Options: Specialized coatings for extended die life
- Hardening Treatments: Custom heat treatment for maximum durability
Installation and Support
Die Installation
- Mounting Interface: Standard or custom mounting configurations
- Heating System Integration: Compatible with standard pultrusion equipment
- Alignment Fixtures: Precision mounting for accurate profile production
Technical Support
- Setup Assistance: Expert installation and commissioning support
- Process Parameters: Recommended operating conditions for optimal performance
- Troubleshooting: Comprehensive technical support for production issues
- Maintenance Training: Die care and maintenance procedures
Applications
Target Industries
- Structural FRP Manufacturing: Companies producing H-beam profiles
- Composite Fabricators: Manufacturers requiring H-shaped components
- Construction Industry: Suppliers of FRP structural elements
- Marine and Chemical: Corrosion-resistant structural component producers
Browse our complete selection of precision pultrusion dies for various profile shapes and industrial applications.
Compatible Materials
- Resin Systems: Polyester, vinyl ester, epoxy resins
- Reinforcements: E-glass, carbon fiber, aramid fibers
- Additives: Fire retardants, UV stabilizers, colorants
Quality Assurance
Manufacturing Standards
- ISO 9001:2015: Certified quality management system
- Material Certification: Full material traceability and certification
- Dimensional Reports: Complete inspection documentation provided
- Performance Testing: Validated thermal and mechanical performance
Warranty and Service
- Manufacturing Warranty: Comprehensive warranty against defects
- Repair Services: Professional die repair and refurbishment
- Replacement Parts: Heating elements and wear components available
- Technical Updates: Ongoing process optimization support
Why Choose Our H-Shape Pultrusion Dies?
Our H-shape pultrusion dies represent years of experience in precision tooling for composite manufacturing. Each die is individually crafted to deliver consistent, high-quality H-profile production with good operational efficiency and extended service life. Key Advantages:
- Precision manufacturing ensures consistent profile dimensions
- Durable construction minimizes downtime and maintenance costs
- Expert technical support helps improve production efficiency
- Custom design capabilities meet specific application requirements
Contact us today to discuss your H-shape pultrusion die requirements and receive a detailed quotation for your specific application.
Request a quote: Need this product for your project? Contact us for a quote — our engineering team can help with specifications, custom sizes, and bulk orders.
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