Mold making is a high sunk cost milestone. Use a checklist to align appearance, structure, process, and acceptance criteria at once, which is cheaper than rework.

Core Items

Parting Lines and Appearance; Wall Thickness and Shrinkage Risk; Snap-Fit Durability; Screw Posts and Welding/Ultrasonic Solutions.

Color Difference/Gloss Acceptance; Gap and Step Tolerance; Button Tactile Feel; Waterproof/Regulatory Related Structure

How to Use the Organization

Design, structure, procurement, and factory sign off on the same checklist.

High-risk items that are not closed must not enter the steel mold.

Youtai Intelligent's Suggestions

Embed the checklist into both prototype review and mold opening review processes.

Changes Must Be Documented to Avoid Verbal Approval

About Youtai IntelligentShenzhen Youtai Intelligent Technology Co., Ltd. focuses on industrial design and product implementation collaboration, serving clients in smart hardware, home appliances, medical and consumer electronics sectors.