Processing Machinery
6 مشاهدة
LDPE Black Specks
ظاهرة المشكلة
Black specks on light-colored LDPE products
تحليل الأسباب
Material accumulates in dead corners, oxidizes, and falls off; when troubleshooting on site, verify item by item according to this mechanism, and avoid blindly adjusting the machine based only on experience; this mechanism has been repeatedly verified by industry data and should be confirmed first during troubleshooting
الحل
Disassemble and clean; material change procedure; trend monitoring; after adjustment, take continuous samples to verify the effect, and resume mass production only after confirming stability; change only one variable at a time and record parameter changes, so as to locate the effective measure
الخلاصة الأساسية
Black specks rely on disassembly cleaning and monitoring; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a troubleshooting reference for similar problems in the future
هل كان هذا مفيدًا؟
0 شخص وجدوا هذا مفيدًا
شكرًا لك على ملاحظاتك!