PET Preform Moulds: Everything You Need to Know for Packaging
In the world of packaging, PET (Polyethylene Terephthalate) has become the gold standard. The demand for PET bottles has skyrocketed especially in beverages, edible oils, cosmetics, household cleaners, and pharmaceuticals. At the center of this booming industry are PET preform moulds, the heart of every bottle-making operation.
What Are PET Preforms?
PET preforms are the intermediate product used to manufacture PET bottles through a process called stretch blow moulding. These small, test-tube-like shapes are produced using injection moulding.
Why PET Preform Moulds Matter
- Bottle quality
- Neck finish accuracy
- Cycle time
- Output efficiency
- Material distribution
- Durability of the production line
Key Features of High-Quality PET Preform Moulds
- 1. High Cavitation Options (24–96 cavities) – For maximum productivity.
- 2. Hot Runner Systems – To maintain optimal melt temperature and reduce waste.
- 3. Superior Cooling Channels – For faster cycles and consistent weight distribution.
- 4. Precision Neck Finish – Ensures perfect sealing for carbonated and non-carbonated drinks.
- 5. Durable Steel Grades – Enhances mould life and reduces maintenance.
Choosing the Right Mould Manufacturer
Consider:
- Experience with ASB, SIPA, and Husky systems
- Custom cavity configurations
- Material expertise
- After-sales support and maintenance
- Proven performance and customer history
Applications of PET Preform Moulds
- Mineral water bottles
- Soft drink bottles
- Juice & milk bottles
- Edible oil containers
- Liquor and household product bottles
- Cosmetic containers
Investing in a high-quality PET preform mould is not an expense, it’s a long-term asset for your packaging business.