Processing Machinery
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PPSU recycled material utilization
Problem Phenomenon
PPSU appearance defective parts crushed, dried and re-molded without performance loss.
Cause Analysis
PPSU wet resin processed appearance defective parts; crushed, dried and re-molded; no performance loss; recycling value; quality management.; During on-site troubleshooting, verify item by item according to this mechanism, and avoid blindly adjusting the machine based solely on experience
Solution
①Defective part recycling management; ②drying specification; ③re-molding verification; ④performance testing; ⑤proportion control.; After adjustment, continuously sample to verify the effect, and resume mass production only after confirming stability
Key Takeaway
PPSU recycling is a material advantage; standardized management ensures quality; verification ensures performance.; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence
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