Processing Machinery
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LLDPE film process record management
Problem Phenomenon
Similar problems recur; traceability finds process records missing.
Cause Analysis
Process parameters are not recorded or are incompletely recorded; backtracking is impossible when problems reappear; personnel turnover causes experience loss.; During on-site troubleshooting, verify item by item according to this mechanism, avoiding blindly adjusting the machine based only on experience.
Solution
①Establish a complete process record system; ②register parameter changes; ③form standard process cards; ④regularly review and analyze.; After adjustment, continuously sample to verify the effect, and resume mass production only after confirming stability.
Key Takeaway
Record management is the soft power of the quality system; data capitalization can accelerate problem solving.; After confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence.
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