Material Drying
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TPE Delamination (Moisture Type)
Fenómeno do problema
Batches with insufficient drying show delamination coexisting with silver streaks.
Análise das causas
After the material absorbs moisture, water vaporizes during '2079851475616104452, separating melt layers; hygroscopic TPE or damp batches have high incidence.; during on-site troubleshooting, verify item by item according to this mechanism, avoiding blind machine adjustment based solely on experience
Solução
①Dry according to the supplier data sheet; ②control drying temperature, time and dew point; ③sealed storage; ④re-dry damp batches.; after adjustment, continuously sample to verify the effect, and resume mass production only after confirming stability
Conclusão principal
Moisture-type delamination and silver streaks share the same source; drying verification is the first troubleshooting action.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for subsequent similar problems
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