Molds & Tooling
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ASA hot runner temperature management
Fenómeno do problema
ASA hot runner system temperature improper, gate defects and degradation, hot runner and barrel temperature matching.
Análise das causas
ASA hot runner temperature 240-280°C; hot runner and barrel temperature matching; local overheating degradation; cold material blockage; temperature control accuracy; startup procedure.
Solução
①Hot runner 240-280°C control; ②matching with barrel temperature; ③sufficient startup preheating; ④temperature control accuracy verification; ⑤regular maintenance.; After adjustment, continuously sample to verify the effect, and resume mass production after confirming stability
Conclusão principal
ASA hot runner temperature matching with barrel is the quality key; startup procedure prevents cold material; maintenance ensures long-term stability.; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence
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