Processing Machinery
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ABS cold slug mark
Fenómeno del problema
[Problem Phenomenon] ABS surface cold slug marks, front section disordered
Análisis de la causa
Nozzle temperature low or cold slug well insufficient; during on-site troubleshooting, verify item by item according to this mechanism, avoid blindly adjusting the machine based only on experience; this mechanism has been repeatedly verified by industry materials and should be confirmed first during troubleshooting
Solución
Match nozzle temperature to front section; enlarge cold slug well; raise injection speed; after adjustment, continuously sample to verify the effect, resume mass production only after confirming stability; change only one variable each time and record parameter changes to facilitate locating effective measures
Conclusión clave
For ABS cold slug marks check nozzle and cold slug well; 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 similar problems later
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