This hydraulic press for molding carbon fiber protective helmets demonstrates significant advantages in the safety equipment manufacturing industry thanks to its advanced process adaptability and material optimization capabilities. The following is a review from Jianlong Hydraulic Technology for your reference when purchasing!
1. High-Precision Molding Control
1.1 Dynamic Pressure Regulation System: Utilizing closed-loop servo control technology, this system achieves 0.01 MPa pressure accuracy, ensuring uniform fiber orientation and resin distribution during the curing process of the carbon fiber prepreg, while minimizing porosity (controllable to below 1%).
1.2 Multi-Step Temperature Curve Programming: Combined with a built-in thermocouple in the mold, this system maintains a temperature differential within ±1.5°C, meeting the step-curing requirements of matrices such as epoxy and phenolic resins and preventing overheating and degradation.
2. Specialized Composite Material Structural Design
2.1 Isostatic Pressing Frame: A prestressed frame structure (rigidity ≥ 3000 kN/mm) combined with multi-directional pressurizing slides (e.g., 2-4 lateral cylinders) achieves three-dimensional pressurization, making it particularly suitable for integrated helmet structures with complex curves and reinforcing ribs.
2.2 Low-Friction Guide System: Linear guides with Turcite-B coating achieve parallelism error ≤ 0.02 mm/m, eliminating uneven thickness caused by mold clamping loads.
3. Breakthrough in Production Efficiency
3.1 Quick Mold Change System: Hydraulic clamping and locating pin design reduce mold change time to under 15 minutes (compared to 1-2 hours for conventional models).
3.2 Energy-Saving Hydraulic Circuit: A variable frequency drive pump unit with accumulator assistance reduces energy consumption by 40%, shortening the molding cycle to 8-12 minutes per piece (depending on the resin system).
4. Military-Grade Safety Standards
4.1 Ballistic-Grade Interlaminar Bond: Through parameter optimization, interlaminar shear strength of ≥60 MPa (compliant with NIJ 0106.01 standard) is achieved, surpassing traditional autoclave molding.
4.2 Intelligent Safety Protection: Infrared light curtain + mold emergency separation system (response time <50ms) prevents crushing injuries.
5. Digital Process Management
5.1 Integrated SCADA System: Real-time recording of pressure-temperature-time curves (sampling frequency 100Hz), supporting process parameter traceability and AI optimization, increasing yield to over 99.3%.
5.2 Digital Twin Simulation Interface: Connects to software such as ANSYS to predict residual stress distribution during the molding process.
6. Lifecycle Cost Advantages
6.1 Mold Wear Control: Utilizing mirror-finished mold steel with a hardness of HRC58 or higher, combined with a buffered pressurization algorithm, mold life is extended by 3-5 times.
6.2 Improved Material Utilization: Precise pressure control reduces carbon fiber waste from 20-30% in traditional processes to below 8%.
For more information on specific parameters (such as opening height and speed), please provide your process requirements (scan the WhatsApp QR code below). Jianlong Hydraulic Technology will provide you with personalized, customized professional solutions and serve you wholeheartedly.
Contact: Jojo
Phone: 18822971180
E-mail: lifuyan78@gmail.com
Whatsapp:+8618822971180
Add: Guangyi Industrial Park, No.2 Jinfu West Road, Tanglip, Liaobu Town, Dongguan City, Guangdong Province, China
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