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Yaygın plastik malzeme zorluklarına pratik yanıtlar

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Ovality of linear low-density polyethylene pipes exceeding standard (variant: strengthened measures)

Ovality exceeding the standard is caused by uneven cooling or external force deformation and needs to be solved from cooling uniformity and pipe storage. In different production scenarios, targeted preventive measures need to be taken.

Extrusion & Post ovalityuniform coolingsizing sleevehaul-off clampingpipe storage

9 görüntüleme

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Mechanical properties of linear low-density polyethylene extruded products not meeting standards (variant: strengthened measures)

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. In different production scenarios, targeted preventive measures need to be taken.

Processing Machinery mechanical propertiesmaterial degradationplasticization qualitycrystallinityregrind proportion

9 görüntüleme

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Excessive gel/gel particles in linear low-density polyethylene extruded products (variant: strengthened measures)

Gel is caused by insufficient plasticization or raw material quality problems and needs to be solved from temperature control, screw design and raw material selection. In different production scenarios, targeted preventive measures need to be taken.

Processing Machinery gelgel particleplasticizing temperaturescrew mixingscreen mesh count

9 görüntüleme

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Bending deformation of linear low-density polyethylene extruded pipes (variant: strengthened measures)

Pipe bending is caused by non-uniform cooling or haul-off eccentricity and needs to be solved from cooling uniformity and equipment alignment. In different production scenarios, targeted preventive measures need to be taken.

Extrusion & Post pipe bendinguneven coolinghaul-off alignmentuniform wall thicknessstraightness

9 görüntüleme

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Uneven thickness of linear low-density polyethylene cast film (variant: strengthened measures)

Uneven cast film thickness is caused by uneven die gap or temperature and needs to be solved from mold precision and temperature uniformity. In different production scenarios, targeted preventive measures need to be taken.

Extrusion & Post cast filmuneven thicknessT-dielip gapair knife

9 görüntüleme

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Wrinkles appearing in linear low-density polyethylene blown film (variant: strengthened measures)

Wrinkles are caused by uneven thickness or unbalanced hauling and need to be solved from thickness control, haul-off and herringbone plate adjustment. In different production scenarios, targeted preventive measures need to be taken.

Extrusion & Post film wrinklesuneven thicknesshaul-off rollerherringbone platecooling line

9 görüntüleme

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Die marks/lines appearing on linear low-density polyethylene extruded products (variant: strengthened measures)

Die marks are caused by die inner wall damage or impurities; the die condition needs to be regularly cleaned and inspected. In different production scenarios, targeted preventive measures need to be taken.

Extrusion & Post die marksdie scratchesimpurity cleaningflow channel designscreen

9 görüntüleme

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Insufficient equipment maintenance during linear low-density polyethylene linear low-density polyethylene processing (variant: strengthened measures)

Equipment maintenance is the foundation of stable production; a standardized regular maintenance system and record system need to be established. In different production scenarios, targeted preventive measures need to be taken.

Molds & Tooling equipment maintenancepreventive maintenancescrew clearancemold maintenancesensor calibration

16 görüntüleme

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Uneven thickness of linear low-density polyethylene blown film (variant: strengthened measures)

Uneven film thickness is caused by uneven die gap, temperature or cooling and needs to be solved from mold precision and process stability. In different production scenarios, targeted preventive measures need to be taken.

Extrusion & Post film thicknessdie gaptemperature uniformityair ring coolinghaul-off stability

9 görüntüleme

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Large current fluctuation of linear low-density polyethylene extruder (variant: strengthened measures)

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. In different production scenarios, targeted preventive measures need to be taken.

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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