Processing Machinery
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PPO Blow Molded Large Parts
Problem Phenomenon
[Problem Phenomenon] Large hollow parts need to reduce processing cost while maintaining performance
Cause Analysis
PPE/HIPS flame-retardant grades can be blow molded to reduce processing cost; large parts of business equipment are a typical scenario; during on-site troubleshooting, verify item by item according to this mechanism, and avoid blindly adjusting the machine based only on experience
Solution
Evaluate PPE/HIPS '2079851475616104457 for large hollow parts; select grades with melt strength; control wall thickness uniformity in the process; after adjustment, take continuous samples to verify the effect, and resume mass production only after confirming stability
Key Takeaway
PPO-series '2079851475616104457 reduces cost, a process option for large hollow parts; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future
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