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Yaygın plastik malzeme zorluklarına pratik yanıtlar

Makalelere Göz At →
2239 soru
Q
Unstable frost line height of low density polyethylene film
A
Unstable frost line is caused by fluctuating cooling or extrusion conditions; air ring parameters and environmental conditions need to be stabilized.
Extrusion & Post cooling linefrost lineair ring stabilityextrusion temperatureambient airflow
2 görüntüleme
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Q
Gel particles/gel particles in low density polyethylene film
Q
Ovality of low density polyethylene pipes exceeding standard
A
Q
Bending deformation of low density polyethylene extruded pipes
A
Pipe bending is caused by non-uniform cooling or haul-off eccentricity; it needs to be solved from cooling uniformity and equipment alignment.
Extrusion & Post pipe bendinguneven coolinghaul-off alignmentuniform wall thicknessstraightness
2 görüntüleme
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Q
Uneven thickness of low density polyethylene cast film
Q
Wrinkles in low density polyethylene blown film
Q
Die marks/lines on low density polyethylene extruded products
A
Die marks are caused by die inner wall damage or impurities; the die condition needs regular cleaning and inspection.
Extrusion & Post die marksdie scratchesimpurity cleaningflow channel designfilter screen
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Q
Film blocking/poor anti-blocking of low density polyethylene film
A
Film blocking is caused by surface tension and temperature; it needs to be solved by adding anti-blocking agents and controlling winding conditions.
Extrusion & Post film blockinganti-blocking agentwinding temperaturewinding tensionslip agent
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Q
Uneven thickness of low density polyethylene blown film
A
Uneven film thickness is caused by uneven die gap, temperature, or cooling; it needs to be solved from mold accuracy and process stability.
Extrusion & Post film thicknessdie gaptemperature uniformityair ring coolinghaul-off stability
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Q
Poor transparency of low density polyethylene blown film
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Tüm Konular 11636 Material Drying 1439 Injection Molding 1506 Molding Process 740 Molds & Tooling 1506 Processing Machinery 2025 Extrusion & Post 2239 Blow Molding 315 Thermoforming 141 Material Analysis 1343 Production & Quality 382
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