Professional PET Preform Mold Solutions: Complete Tooling for High-Quality Preform Production
LEIZHEN Machinery: Professional Manufacturer of Bottle Cap Molds
LEIZHEN Machinery is a leading manufacturer and supplier of high-precision bottle cap molds for the global packaging industry. Specializing exclusively in the design and production of advanced bottle cap tooling, we provide comprehensive, customized solutions for manufacturers worldwide. With years of technical expertise and a strong commitment to research and development, we offer state-of-the-art molds that enable customers to produce high-quality plastic caps efficiently and cost-effectively. Our comprehensive product range serves the beverage, food, pharmaceutical, personal care, and household chemical sectors with tooling designed for optimal performance, precision engineering, and long-term reliability.
Professional PET Preform Mold Solutions: Complete Tooling for High-Quality Preform Production
LEIZHEN Machinery proudly presents our comprehensive Professional PET Preform Mold Solutions—a complete range of precision-engineered tooling designed to meet the diverse needs of preform manufacturers worldwide. While LEIZHEN is primarily recognized for our bottle cap molds, we leverage our extensive experience in precision injection mold manufacturing to deliver exceptional PET preform tooling that meets the highest industry standards. From standard beverage preforms to specialized wide-mouth and hot-fill applications, our solutions provide the quality, reliability, and performance your production demands.
Comprehensive Preform Mold Capabilities
1. Diverse Neck Finish Options
LEIZHEN offers PET preform molds compatible with all major neck finish standards:
| Neck Finish | Typical Applications |
|---|---|
| PCO 1810 | Carbonated soft drinks, beer |
| PCO 1881 | Still water, non-carbonated beverages |
| 26/22, 29/25 | European standard finishes |
| 38mm, 48mm | Wide-mouth jars, large containers |
| Custom Finishes | Proprietary designs for specific closures |
2. Wide Preform Weight Range
Our molds accommodate preform weights from 10g to 100g and beyond, covering applications from small single-serve bottles to large 5L containers.
3. Flexible Cavity Configurations
| Cavity Count | Ideal Application |
|---|---|
| 16-24 cavities | Small-scale production, specialty preforms |
| 32-48 cavities | Medium to high-volume production |
| 72-96 cavities | Maximum-output operations |
Key Features of LEIZHEN Preform Molds
1. Advanced Hot Runner Valve Gate Systems
Our preform molds feature state-of-the-art hot runner technology:
Individual temperature control for each nozzle, maintaining accuracy within ±1°C
Valve gate design providing clean gate vestige with no tail trimming required
Balanced filling across all cavities ensuring consistent preform weight and dimensions
Weight variation between cavities maintained below 0.3 grams
2. Premium Material Selection
| Component | Material | Hardness |
|---|---|---|
| Core and Cavity Inserts | S136 Stainless Steel | HRC 46-50 |
| Neck Rings | S136 / Nitrided Steel | HRC 43-52 |
| Mold Base | P20 / 4Cr13 | Pre-hardened |
| Hot Runner Components | H13 Tool Steel | Heat-treated |
3. Optimized Cooling System
Efficient cooling is essential for fast cycle times and consistent preform quality:
Spiral cooling channels in cavity inserts for rapid, uniform heat extraction
Enhanced cooling in neck area where material thickness is greatest
Individual cooling circuit control for balanced temperature distribution
Cycle times of 15-23 seconds for standard preform specifications
4. Precision Engineering
Wall thickness variation: Maintained below 0.10mm between maximum and minimum sections
Concentricity control: Advanced alignment ensuring uniform material distribution
Surface finish: Mirror polishing for maximum preform clarity
Specialized Preform Solutions
Standard Beverage Preforms
Optimized for water, CSD, juices, and sports drinks
PCO and BPF neck finish options
Weights from 10g to 35g
Hot-Fill Preforms
Specialized for high-temperature filling applications (85-95°C)
Crystallized neck finish capability
Enhanced dimensional stability
Wide-Mouth Preforms
For jars and wide-mouth containers
38mm to 48mm neck finishes
Weights from 25g to 100g
Lightweight Preforms
Material-saving designs reducing resin consumption
Optimized for sustainability goals
Compatible with high-speed blow molding
Quality Assurance
Every LEIZHEN preform mold undergoes rigorous quality testing:
Precision machining with micron-level accuracy
Comprehensive testing before shipment
Sample production available for customer approval
Detailed documentation including maintenance guides and spare parts lists
Mold life: Engineered for 2-5 million injection cycles with proper maintenance
Applications Across Industries
Beverage Industry: Water, CSD, juices, sports drinks, tea
Food Packaging: Edible oils, sauces, condiments
Pharmaceuticals: Medical bottles, liquid medications
Personal Care: Shampoos, lotions, cosmetic containers
Household Products: Detergents, cleaning solutions
Why Choose LEIZHEN for Preform Mold Solutions?
Precision engineering: High-quality components ensuring consistent preform quality
Advanced hot runner technology: Valve gate systems with individual temperature control
Premium materials: S136 steel, P20 mold base, and top-grade components
Comprehensive range: Solutions for standard, hot-fill, and wide-mouth applications
Customization capabilities: Tailored neck finishes, weights, and cavity configurations
Proven reliability: Molds engineered for millions of injection cycles
Expert support: Comprehensive technical assistance from design to after-sales service
Partner with LEIZHEN for Professional Preform Mold Solutions
LEIZHEN Machinery's Professional PET Preform Mold Solutions represent the ideal choice for manufacturers seeking precision, reliability, and performance in preform production. Contact us today to discuss your requirements.
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