Injection Molding
6 görüntüleme
DSTDP surface tiger stripes
Sorun Belirtisi
DSTDP injection molded product surface tiger stripes, alternating light and dark stripes 2-5mm wide
Neden Analizi
Injection speed unstable, melt front fluctuates fast and slow; mold temperature on the low side <30°C, front rapidly cools
Çözüm
1) Multi-stage injection slow-fast-slow to stabilize the front; 2) raise mold temperature to 40-50°C; 3) increase injection pressure for stable advancement
Temel Çıkarım
Tiger stripes are caused by unstable injection front; multi-stage injection and high mold temperature are key
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