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Sorun ve Çözüm

Yaygın plastik malzeme zorluklarına pratik yanıtlar

11636 soru
Q
Excessively Thin Wall Thickness at the Parting Line of High-Density Polyethylene Blow Molded Products
A
Q
Substandard Mechanical Properties of High-Density Polyethylene Extruded Products
A
Substandard mechanical properties 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 ratio
Q
Excessive Gel/Gel Particles in High-Density Polyethylene Extruded Products
Q
Bending Deformation of High-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
Q
Uneven Thickness of High-Density Polyethylene Cast Film
Q
Wrinkles Appearing in High-Density Polyethylene Blown Film
Q
Die Marks/Lines Appearing on High-Density Polyethylene Extruded Products
A
Die marks are caused by damage to the inner wall of the die or impurities, and the die condition needs to be cleaned and checked regularly.
Extrusion & Post die marksdie scratchesimpurity cleaningflow channel designfilter screen
Q
Pressure Resistance Test Failure of High-Density Polyethylene Pipes
A
Pressure resistance failure is caused by insufficient wall thickness, material degradation, or internal defects, and needs to be systematically solved from process and material quality.
Processing Machinery pressure resistance testpipe wall thicknessmaterial degradationcrystallinityplasticization quality
Q
Blocking/Poor Opening Property of High-Density Polyethylene Film
A
Film blocking is caused by surface tension and temperature, and needs to be solved by adding anti-blocking agents and controlling winding conditions.
Extrusion & Post film blockinganti-blocking agentwinding temperaturewinding tensionslip agent
Q
Insufficient Equipment Maintenance During Processing of High-Density Polyethylene High-Density Polyethylene
A
Equipment maintenance is the basis of stable production, and a standardized regular maintenance system and record system need to be established.
Molds & Tooling equipment maintenancepreventive maintenancescrew gapmold maintenancesensor calibration
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