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Yaygın plastik malzeme zorluklarına pratik yanıtlar

Makalelere Göz At →
1506 soru
Q
CEF surface tiger stripes
A
Tiger stripes are caused by unstable injection front; multi-stage injection and high mold temperature are the key
Injection Molding CEFtiger stripeinjection speedmulti-stage injectionmold temperature control
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Q
CEF surface color difference obvious
A
Color difference is caused by uneven dispersion and orientation; masterbatch method and stable processing are the key
Injection Molding CEFcolor differencecolor masterbatch dispersionpigment orientationtemperature stability
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Q
CEF surface orange peel texture
A
Orange peel texture is caused by rapid cooling and solidification; increasing the mold temperature and holding pressure are the key
Injection Molding CEForange peel texturemold temperatureholding pressuresurface solidification
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Q
CEF injection product transparency low
A
The transparency of CEF is affected by the esterification degree and crystallization scattering
Injection Molding CEF injectiontransparencyhazeesterification degreenucleating agent
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Q
CEF internal stress concentration severe
A
Internal stress is caused by fast injection and uneven cooling; reducing speed, uniform cooling and annealing are the key
Injection Molding CEFinternal stressorientation stressannealing treatmentuniform cooling
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Q
CEF injection cold slug marks
A
Cold slug marks are caused by solidified residual material in the nozzle; increasing the nozzle temperature and the cold slug well design are the key
Injection Molding CEF injectioncold slug marknozzle temperaturecold slug wellinjection pressure
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Q
CEF injection flow marks
A
Flow marks are caused by unstable injection front and rapid cooling; multi-stage injection and high mold temperature are the key
Injection Molding CEF injectionflow markinjection speedmold temperaturegate area
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Q
CEF injection sink marks
Q
CEF injection multi-cavity filling unbalanced
A
Multi-cavity filling imbalance is caused by the runner design; balanced runners and mold flow analysis are the key
Injection Molding CEF injectionmulti-cavity balancerunner designgate sizemold flow analysis
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Q
CEF injection molded part ejector white marks
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