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Periodic PVA surface corrugations

Injection Molding PVAsurface corrugationinjection stabilityequipment overhaulPID control

PVA surface tiger-skin pattern

Injection Molding PVAtiger-skin patterninjection speedmulti-stage injectionmold temperature control

Obvious PVA surface color difference

Injection Molding PVAcolor differencecolor masterbatch dispersionpigment orientationtemperature stability

PVA surface orange peel pattern

Injection Molding PVAorange peel patternmold temperatureholding pressuresurface solidification

Severe PVA internal stress concentration

Injection Molding PVAinternal stressorientation stressannealing treatmentuniform cooling

Unstable weight of PVA injection molded products

Product weight stability depends on shot volume precision and holding consistency

Injection Molding PVA injectionweight fluctuationshot volumeholding consistencyV/P switchover

PVA injection cold slug marks

Injection Molding PVA injectioncold slug marknozzle temperaturecold slug wellinjection pressure

PVA '2079851475616104452 flow marks

Injection Molding PVA injectionflow markinjection speedmold temperaturegate area

PVA '2079851475616104452 sink marks

Injection Molding PVA injectionsink markholding pressurewall thickness differencegate design

Unbalanced multi-cavity filling in PVA '2079851475616104452

Injection Molding PVA injectionmulti-cavity balancerunner designgate sizemold flow analysis

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