Extrusion & Post
12 görüntüleme
EVA surface pockmarks are dense
Sorun Belirtisi
Dense pockmarks of 0.1-0.3mm on the EVA product surface affect appearance and coating adhesion
Neden Analizi
Raw material contains impurity particles >0.05%; mold cavity surface damage or corrosion pits
Çözüm
1) Replace with pure raw material with impurities <0.01%; 2) Repair and polish the mold cavity to Ra<0.2μm; 3) Filter the raw material to remove particles
Temel Çıkarım
Pockmarks are caused by raw material impurities and mold damage; pure raw material and mold maintenance are key
Bu faydalı oldu mu?
0 kişi bunu faydalı buldu
Geri bildiriminiz için teşekkürler!