Extrusion & Post
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PCABS Surface Treatment
Problem Phenomenon
PC/ABS high-gloss surface for direct spraying, UV coating, and metallization, with decorativeness.
Cause Analysis
PC/ABS high-gloss surface; direct spraying, UV coating, or metallization treatment; mobile phone middle frames and notebook housings; decorativeness; adhesion durability.; during on-site troubleshooting, verify item by item according to this mechanism, and avoid blindly adjusting the machine based only on experience
Solution
①Surface treatment; ②spraying, UV, and metallization; ③adhesion testing; ④durability verification; ⑤appearance management.; after adjustment, continuously sample to verify the effect, and resume mass production after confirming stability
Key Takeaway
PCABS surface treatment brings out the high-gloss advantage; adhesion and durability are equally important; management ensures decorative quality.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence
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