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Yaygın plastik malzeme zorluklarına pratik yanıtlar

Makalelere Göz At →
11636 soru
Q
Pressure resistance test failure of low density polyethylene pipes
A
Pressure test failure is caused by insufficient wall thickness, material degradation, or internal defects; it needs to be systematically solved from process and material quality.
Processing Machinery pressure resistance testpipe wall thicknessmaterial degradationcrystallinityplasticizing quality
9 görüntüleme
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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
10 görüntüleme
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Q
Insufficient equipment maintenance during low density polyethylene low density polyethylene processing
A
Equipment maintenance is the foundation of stable production; a standardized periodic maintenance system and recording system needs to be established.
Molds & Tooling equipment maintenancepreventive maintenancescrew clearancemold maintenancesensor calibration
16 görüntüleme
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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
10 görüntüleme
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Q
Large current fluctuation of low density polyethylene extruder
A
Current fluctuation is caused by large plasticizing resistance or equipment problems; it needs to be solved from temperature control, raw material purity, and equipment maintenance.
Processing Machinery current fluctuationscrew torqueplasticizing temperatureraw material impuritiesfilter screen clogging
9 görüntüleme
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Q
Poor plasticization caused by screw wear of low density polyethylene extruder
A
Screw wear causes decreased plasticizing efficiency; it needs to be solved by selecting wear-resistant materials and regular maintenance.
Processing Machinery screw wearpoor plasticizationwear-resistant materialscrew clearancescrew rotation speed
9 görüntüleme
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Q
Large barrel temperature fluctuation during low density polyethylene low density polyethylene processing
Q
Poor transparency of low density polyethylene blown film
Q
Process transition problems when switching between different processing methods of low density polyethylene low density polyethylene
A
Production transition needs advance planning and full preparation; the key is to clarify the differentiated material requirements of different processing methods.
Extrusion & Post production transitionprocessing methodprocess parametersmaterial gradetrial production verification
10 görüntüleme
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Q
Insufficient strength of low density polyethylene film
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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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