Molds & Tooling
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TPE Product Gate Design
Problem Phenomenon
There are many defects at the gate.
Cause Analysis
Improper gate form and position; soft rubber is sensitive to gate shear.; during on-site troubleshooting, verify item by item according to this mechanism, and avoid blindly adjusting the machine based solely on experience; this mechanism has been repeatedly verified by industry information and should be confirmed first during troubleshooting
Solution
①Optimize the gate form and position; ②Control shear; ③Trim flat; ④Choose the submarine type for appearance surfaces.; after adjustment, continuously sample to verify the effect, and resume mass production only after confirming stability
Key Takeaway
Gate design affects soft rubber quality.; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future
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