Injection Molding
3 Aufrufe
Optical distortion of PMMA injection molded parts
Problembeschreibung
The view through PMMA optical products is distorted and deformed.
Ursachenanalyse
Uneven product surface, uneven thickness or internal stress causes local changes in refractive index.
Lösung
High-precision mold machining; optimize filling uniformity; anneal to eliminate stress.
Wichtigste Erkenntnis
PMMA optical distortion is a fatal defect for lenses and the like.
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