Blow molding mold
Blow molding molds are the backbone of plastic container manufacturing, providing precision and efficiency in producing hollow plastic products. Our high-quality blow molding molds are engineered for durability, performance and cost-effectiveness across various industries. Whether you need molds for bottles, containers, or other hollow plastic products, our solutions deliver exceptional results.
Blow Molding Mold Specifications
- Material: High-grade steel (P20, H13, S136) with hardened surfaces
- Mold Base: Standard LKM mold base available
- Cavities: Single or multi-cavity options (up to 48 cavities)
- Cooling System: Optimized channel design for efficient cooling
- Surface Finish: Mirror polish, texture, or custom finishes
- Lifespan: 1-5 million shots depending on material and maintenance
Technical Parameters
| Parameter | Specification |
|---|---|
| Maximum Mold Size | 1000mm × 1000mm |
| Weight Tolerance | ±0.5% |
| Dimensional Accuracy | ±0.05mm |
| Cycle Time | 8-15 seconds (depending on product size) |
| Temperature Range | 5°C - 120°C |
FAQ Section
What is the typical lead time for manufacturing a blow molding mold?
The lead time for blow molding mold production typically ranges from 4-8 weeks depending on complexity. Simple single-cavity molds can be completed in about 4 weeks, while complex multi-cavity molds with special features may require 6-8 weeks. This includes design, material procurement, machining, and testing phases. We can offer rush services for urgent projects at additional cost.
How do you ensure the quality of your blow molding molds?
Our blow molding molds undergo rigorous quality control at every stage. We use precision CNC machining centers, EDM machines, and coordinate measuring machines (CMM) to ensure dimensional accuracy. Each mold is tested on actual blow molding machines with production materials before delivery. We provide comprehensive inspection reports including mold flow analysis, dimensional verification, and sample parts for customer approval.
Additional Features
Our blow molding molds include several advanced features for superior performance:
- Quick-change insert systems for efficient mold changes
- 3D-printed conformal cooling channels for uniform cooling
- Automated venting systems to prevent air traps
- Interchangeable neck finish inserts for product variations
- IoT-enabled sensors for mold monitoring (optional)
What maintenance is required for blow molding molds?
Proper maintenance is crucial for extending the lifespan of blow molding molds. We recommend daily cleaning with appropriate solvents, weekly lubrication of moving parts, and monthly thorough inspections. Key maintenance tasks include checking for wear on critical surfaces, ensuring proper cooling channel function, and verifying vent clearances. Our technicians provide customized maintenance schedules and training for your specific mold configuration. Regular maintenance can double or triple the mold's productive lifespan.
Material Compatibility
Our blow molding molds are designed to work with various plastic materials:
| Material Type | Applications | Temperature Range |
|---|---|---|
| HDPE | Bottles, containers, tanks | 180°C - 240°C |
| PP | Medical containers, automotive parts | 200°C - 250°C |
| PET | Beverage bottles, food packaging | 260°C - 290°C |
| PVC | Industrial containers, pipes | 160°C - 210°C |