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Yaygın plastik malzeme zorluklarına pratik yanıtlar

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11636 soru
Q
Ovality of linear low-density polyethylene pipes exceeding standard
Q
Mechanical properties of linear low-density polyethylene extruded products not meeting standards
A
Mechanical properties not meeting standards are caused by material degradation or poor processing quality and need to be solved from temperature control and plasticization quality.
Material Analysis mechanical propertiesmaterial degradationplasticization qualitycrystallinityregrind proportion
16 görüntüleme
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Q
Excessive gel/gel particles in linear low-density polyethylene extruded products
Q
Bending deformation of linear low-density polyethylene extruded pipes
A
Pipe bending is caused by non-uniform cooling or haul-off eccentricity and needs to be solved from cooling uniformity and equipment alignment.
Extrusion & Post pipe bendinguneven coolinghaul-off alignmentuniform wall thicknessstraightness
9 görüntüleme
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Q
Uneven thickness of linear low-density polyethylene cast film
Q
Wrinkles appearing in linear low-density polyethylene blown film
Q
Die marks/lines appearing on linear low-density polyethylene extruded products
A
Die marks are caused by die inner wall damage or impurities; the die condition needs to be regularly cleaned and inspected.
Extrusion & Post die marksdie scratchesimpurity cleaningflow channel designscreen
9 görüntüleme
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Q
Insufficient equipment maintenance during linear low-density polyethylene linear low-density polyethylene processing
A
Equipment maintenance is the foundation of stable production; a standardized regular maintenance system and record system need to be established.
Molds & Tooling equipment maintenancepreventive maintenancescrew clearancemold maintenancesensor calibration
16 görüntüleme
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Q
Uneven thickness of linear low-density polyethylene blown film
A
Uneven film thickness is caused by uneven die gap, temperature or cooling and needs to be solved from mold precision and process stability.
Extrusion & Post film thicknessdie gaptemperature uniformityair ring coolinghaul-off stability
9 görüntüleme
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Q
Large current fluctuation of linear low-density polyethylene extruder
A
Current fluctuation is caused by large plasticizing resistance or equipment problems and needs to be solved from temperature control, raw material purity and equipment maintenance.
Processing Machinery current fluctuationscrew torqueplasticizing temperatureraw material impuritiesscreen clogging
9 görüntüleme
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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
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