PET bottle molds are precision-engineered tooling systems used in both injection molding machines (for preform production) and blow molding machines (for bottle forming). These molds are typically made from high-grade aluminum or stainless steel and are designed to produce consistent, high-quality preforms and bottles with exact neck finishes, wall thickness, and dimensional accuracy. Available in multi-cavity configurations, they are custom-built to match specific bottle designs, volumes, and production requirements. Ideal for beverage, water, carbonated soft drinks, edible oil, pharmaceutical, and cosmetic packaging industries.
| Specification | Details |
|---|---|
| Mould Type | Preform Molds / Blow Molds |
| Material | Stainless Steel (for preform molds), Aluminum Alloy (for blow molds) |
| Number of Cavities | Preform: 8 – 144 cavities / Blow: 1 – 24 cavities |
| Neck Size Range | 18 mm – 110 mm (PCO, Alcoa, CSD, etc.) |
| Preform Weight Range | 10 – 250 grams |
| Bottle Volume Range | 150 ml – 20 L |
| Mold Life | 1 – 5 million cycles (depending on material and maintenance) |
| Cooling System | Integrated water cooling channels |
| Heat Treatment | Nitriding, hardening, or coating for wear resistance |
| Compatibility | Fits standard injection and blow molding machines |
| Lead Time | 30 – 60 days (custom manufacturing) |
| Precision Tolerance | ±0.02 mm |
| Surface Finish | Mirror polish or matte finish (customizable) |
| Type | Price Range |
|---|---|
| Preform Moulds | |
| Small / 8–32 cavities | $3,000 – $12,000 |
| Medium / 48–72 cavities | $12,000 – $30,000 |
| Large / 96–144+ cavities | $30,000 – $80,000+ |
| Blow Moulds | |
| Single Cavity | $800 – $3,000 |
| 2–4 Cavities | $3,000 – $8,000 |
| 6–24 Cavities (Rotary) | $8,000 – $30,000+ |
Prices vary based on cavity count, complexity, material quality, neck type, and customization. Shipping, installation, and design fees are typically additional.
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