- By Admin
- 2025/8/5
72 Cavity PET Preform Mould Design & Manufacturing: Precision Engineering for High-Volume Production
Introduction
In the competitive world of PET preform manufacturing, efficiency and precision are critical. As a leading expert in 72 Cavity PET Preform Mould Design & Manufacturing, we specialize in high-cavitation moulds that maximize productivity while maintaining superior quality. This article explores the key aspects of PET preform mould design, manufacturing processes, and the benefits of high-cavity moulds for large-scale production.

Why Choose a 72-Cavity PET Preform Mould?
A 72-cavity PET preform mould is ideal for manufacturers looking to optimize output while reducing cycle times and operational costs. Key advantages include:
- High Production Efficiency – More cavities mean higher output per cycle, making it perfect for large-scale PET bottle preform production. 
- Cost-Effective Manufacturing – Reduced per-unit cost due to economies of scale. 
- Consistent Quality – Precision engineering ensures uniform wall thickness, weight, and dimensions across all cavities. 
- Energy & Resource Savings – Higher cavitation reduces energy consumption per preform.  
Key Considerations in 72 Cavity PET Preform Mould Design
Designing a high-performance 72-cavity PET preform mould requires expertise in:
1. Hot Runner System Optimization
- A well-designed hot runner system ensures uniform melt distribution, minimizing material waste and cycle time. 
- Advanced nozzle and gate technology prevents drooling and stringing. 
2. Cooling Channel Design
- Efficient cooling is critical for maintaining fast cycle times. 
- Conformal cooling channels improve heat dissipation, reducing warpage and improving preform quality. 
3. Cavity & Core Precision
- High-grade steel (e.g., H13, S136, or Stainless Steel) ensures durability and corrosion resistance. 
- CNC machining and EDM processes guarantee tight tolerances for consistent preform dimensions. 
4. Ejection System Reliability
- A robust ejection mechanism prevents sticking and ensures smooth demolding. 
- Balanced ejection force avoids deformation in high-cavity moulds. 
Manufacturing Process for 72 Cavity PET Preform Moulds
Our PET preform mould manufacturing process includes:
- CAD/CAM Design – Advanced software for 3D modeling and simulation. 
- Precision Machining – CNC milling, grinding, and EDM for high accuracy. 
- Quality Inspection – CMM (Coordinate Measuring Machine) verification for dimensional accuracy. 
- Testing & Validation – Trial runs to ensure optimal performance before mass production. 
Applications of 72 Cavity PET Preform Moulds
These high-cavity moulds are widely used in:
- Carbonated Soft Drink (CSD) Bottles 
- Mineral Water Bottles 
- Edible Oil & Juice Containers 
- Pharmaceutical & Cosmetic Packaging  
Conclusion
Investing in a high-quality 72 Cavity PET Preform Mould enhances production efficiency, reduces costs, and ensures consistent product quality. As a trusted PET preform mould manufacturer, we deliver precision-engineered solutions tailored for high-volume production needs.
 
  
 