Preform Design Process

Aug 15, 2025 Leave a message

1. Defining Requirements: Determine the bottle's specifications and requirements based on factors such as the bottle's intended use, operating environment, and liquid characteristics.

2. Modeling: Based on the bottle's specifications, perform 3D modeling in computer-aided design software to determine the bottle's shape, dimensions, proportions, and other key elements.

3. Wall Thickness Calculation: Based on the bottle's liquid filling pressure and service life, perform simulations to determine the optimal wall thickness to ensure strength and rigidity.

4. Mold Flow Analysis: Use computer-aided simulation software to simulate the preform injection molding process, predicting shrinkage and deformation during the injection process, and providing data support for subsequent mold adjustments.

5. Design Optimization: Resolve issues identified during mold flow analysis to optimize the preform design and determine the final preform solution.

6. Mold Fabrication: Based on the preform design, create the bottle master mold and mold components in preparation for production.

 

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