Processing Machinery
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ABS acoustic application
Problem Phenomenon
[Problem phenomenon] Audio equipment housings need materials with stable acoustic performance
Cause Analysis
ABS rigidity and damping characteristics suit audio housings: good resonance control and easy processing; appearance and acoustics both achieved; during on-site troubleshooting, verify item by item according to this mechanism, avoiding blind machine adjustment based solely on experience
Solution
Audio housings select ABS; wall thickness and ribs control resonance; surface process according to appearance; after adjustment, continuously sample to verify the effect, and resume mass production only after confirming stability; change only one variable at a time and record parameter changes to facilitate locating effective measures
Key Takeaway
ABS audio housings have well-controlled acoustics and outstanding appearance; 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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