Demand analysis: Before designing a plastic mold, you must first clarify the needs of the product, including the product’s function, appearance, size and type of plastic used.
Draw preliminary design drawings: According to product requirements, use CAD software to draw preliminary design drawings of the mold. At this stage, the mold cavity, cooling system, and gating system need to be considered.
Design review: After the design is completed, a team review is conducted to ensure that the design meets all technical requirements and to predict and plan for possible problems.
2. Mold material selection
Choose the appropriate material: Choose the appropriate mold material based on the product’s needs and budget. Commonly used materials include steel and aluminum.
Material performance considerations: Consider the hardness, wear resistance and heat treatment characteristics of the material to ensure the durability and production efficiency of the mold.
3. Mold processing and manufacturing
Rough machining: Make the mold material to form the basic mold shape with CNC machine.
Precision Processing: On the basis of rough machining, Precision processing is performed to ensure the accuracy and surface finish of the mold.
Heat treatment: The mold is heat treated to improve its hardness and wear resistance.
4. Mold assembly and testing
Assembly: Assemble the various parts of the mold according to the design.
Test: Carry out mold trial to check whether there are defects, such as bubbles, deformation or inaccurate dimensions.
Adjustment: Make necessary adjustments to the mold based on the mold trial results.
5. Production stage
Preparation for mass production: After the mold adjustment is completed and the test is passed, prepare to enter the mass production stage. Ensure all relevant production equipment and materials are ready.
Production process monitoring: During the production process, the performance of the mold is continuously monitored and production parameters are adjusted in a timely manner to ensure product quality.
Quality control: Conduct quality inspections on produced products to ensure that each product meets standards.
Mold maintenance: Clean and maintain the mold regularly to extend its service life.
Data recording: Record the usage and maintenance records of the mold to provide data support for future improvement and maintenance.
Continuous improvement: Continuous optimization and improvement of mold design according to the production experience and customer feedback.