1. Impact on Product Function: The dimensional accuracy of the preform directly determines the wall thickness distribution, capacity accuracy, and sealing performance of the bottle after blow molding. Even minor dimensional deviations can lead to problems such as leakage, insufficient strength, or substandard capacity in the final bottle.
2. Determine Production Efficiency: High-precision molds reduce setup time during production, improve equipment stability, and lower scrap rates. Under high-speed production conditions, insufficient precision molds lead to frequent downtime for adjustments, severely impacting production efficiency.
3. Impact on Product Consistency: Molds with well-controlled dimensional accuracy ensure product consistency during mass production, which is crucial for brand image and consumer trust.
4. Extend Mold Life: Reasonable tolerance design reduces mold wear, extends service life, and lowers long-term production costs.





