Injection Molding
8 Aufrufe
EVA '2079851475616104452 mold sticking
Problembeschreibung
The product sticks to the mold and demolding is difficult.
Ursachenanalyse
EVA melt has strong tack and easily adheres to the mold surface; high mold temperature or insufficient release agent aggravates mold sticking.; during on-site troubleshooting, verify item by item according to this mechanism, and avoid blindly adjusting the machine based on experience alone
Lösung
①Use a release agent; ②appropriately lower the mold temperature; ③polish the mold surface; ④optimize the ejection design.; after adjustment, take consecutive samples to verify the effect, and resume mass production only after confirming stability
Wichtigste Erkenntnis
EVA tack is a material characteristic; the release agent and mold surface condition are the main countermeasures.; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence
War das hilfreich?
0 Personen fanden dies hilfreich
Vielen Dank für Ihr Feedback!