Molds & Tooling
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ASA Surface Orange Peel
Problem Phenomenon
【Problem Phenomenon】ASA high-gloss parts surface orange peel texture, gloss damaged
Cause Analysis
Melt filling front instability and insufficient mold temperature form microscopic undulations; cavity surface state is also transferred; during on-site troubleshooting, verify item by item according to this mechanism, avoid blindly adjusting the machine based only on experience
Solution
Increase mold temperature and injection speed to improve front stability; cavity high polishing; check material batch melt index consistency; after adjustment, continuously sample to verify the effect, and resume mass production after confirming stability
Key Takeaway
ASA orange peel check front stability and cavity polishing; 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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