Sorun ve Çözüm

Yaygın plastik malzeme zorluklarına pratik yanıtlar

Makalelere Göz At →

Excessive Shrinkage Rate of High-Density Polyethylene Extruded Products

Excessive shrinkage rate is caused by high crystallinity or high temperature, and needs to be solved by controlling temperature and cooling rate.

Extrusion & Post shrinkage ratecrystallinitymelt temperaturecooling ratehaul-off speed

3 görüntüleme

Tam Yanıtı Oku →

Die Head Pressure Fluctuation of High-Density Polyethylene Extruder

Die head pressure fluctuation is caused by unstable output or filtration system problems, and the extrusion parameters need to be stabilized and the filtration system maintained.

Extrusion & Post pressure fluctuationfilter screendie head temperaturebreaker plateuniform output

3 görüntüleme

Tam Yanıtı Oku →

Haul-Off Speed Mismatch of High-Density Polyethylene Extruded Products

Haul-off speed mismatch needs to be solved by precisely adjusting the haul-off parameters and ensuring stable haul-off.

Extrusion & Post haul-off speedspeed matchinghaul-off slippingclamping forcehaul-off control

3 görüntüleme

Tam Yanıtı Oku →

Poor Printability of High-Density Polyethylene Film

Poor printability is caused by low surface energy, and the ink adhesion needs to be improved by increasing the surface tension through corona treatment.

Extrusion & Post printabilitysurface energycorona treatmentink adhesionsurface tension

3 görüntüleme

Tam Yanıtı Oku →

Excessive Longitudinal Reversion Rate of High-Density Polyethylene Pipes

Excessive reversion rate is caused by large internal stress or excessive orientation, and needs to be solved from temperature control, cooling rate, and haul-off speed.

Extrusion & Post longitudinal reversion rateinternal stresscooling ratehaul-off speedmolecular orientation

3 görüntüleme

Tam Yanıtı Oku →

Unstable Output/Surging During High-Density Polyethylene Extrusion

Unstable output is caused by unstable solid conveying, and the barrel temperature and feeding system need to be optimized.

Extrusion & Post unstable outputsurgingsolid conveyinghopper bridgingscrew rotation speed

3 görüntüleme

Tam Yanıtı Oku →

Dimensional Fluctuation of High-Density Polyethylene Extruded Products

Dimensional fluctuation is caused by unstable extrusion or haul-off, and all process parameters need to be systematically stabilized.

Extrusion & Post dimensional fluctuationscrew rotation speedhaul-off speedtemperature stabilityuniform feeding

3 görüntüleme

Tam Yanıtı Oku →

Cyclic Pressure Fatigue Failure of High-Density Polyethylene PPR Pipes

Fatigue failure is caused by internal defects and stress concentration, and needs to be improved from three aspects: pipe inner wall quality, welding quality, and material toughness.

Extrusion & Post fatigue failurePPRstress concentrationinner wall qualityweld bead

3 görüntüleme

Tam Yanıtı Oku →

Substandard Heat Aging Performance of High-Density Polyethylene PPR Pipes

Substandard heat aging performance is caused by an insufficient antioxidant system, and needs to be solved from formulation and processing temperature control.

Extrusion & Post heat agingantioxidantPPRoxidation induction timeextrusion temperature

3 görüntüleme

Tam Yanıtı Oku →

Melt Flow Rate Mismatch of Raw Material for High-Density Polyethylene Extrusion

MFR mismatch needs to be solved by selecting suitable grades and adjusting temperature parameters.

Extrusion & Post melt flow rategrade selectionextrusion gradeprocess adjustmentbatch testing

3 görüntüleme

Tam Yanıtı Oku →

Önceki 1 ... 51 52 53 54 55 56 57 ... 224 Sonraki

Kategoriler

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

Sorun ve Çözüm

Kategoriler

Teklif Al