Processing Machinery
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LLDPE equipment upgrade
Fenómeno del problema
Quality of LLDPE processed on old equipment does not meet standard
Análisis de la causa
LLDPE requires larger die gap, stronger motor and dual-lip air ring, old equipment lacks capacity; when troubleshooting on site, verify item by item according to this mechanism to avoid blindly adjusting the machine based only on experience
Solución
Retrofit equipment to LLDPE requirements: die gap, drive power, air ring; or select easy-to-process grades; after adjustment, continuously sample to verify the effect, and resume mass production only after confirming stability
Conclusión clave
LLDPE processing often requires equipment adaptation and upgrade; after confirming effectiveness, fix 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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