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Yaygın plastik malzeme zorluklarına pratik yanıtlar

Makalelere Göz At →
11636 soru
Q
Oil spots on EEA injection molded products
A
Oil spots are caused by external sources of release agent and lubricant; reducing release agent and sealing mold lubrication are the key
Injection Molding EEA injectionoil spotsrelease agentlubricant precipitationmold sealing
15 görüntüleme
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Q
Low weld line strength in EEA injection
A
Low weld line strength is caused by insufficient molecular entanglement; high-temperature high-speed injection and overflow wells are effective countermeasures
Injection Molding EEA injectionweld lineinsufficient entanglementinjection temperatureoverflow well
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Q
Insufficient EEA injection flow length ratio
A
Insufficient flow length ratio is caused by EEA high viscosity; high temperature, high pressure and large gate are the key
Injection Molding EEA injectionflow length ratiomelt viscosityinjection temperatureflow aid
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Q
Material sticking to the sizing sleeve of EEA extruded pipe
A
Sizing sleeve sticking is caused by elastomer adhesion characteristics; polishing and lubricating water are the key
Molding Process EEA pipesizing sleeve stickingpolishinglubricating waterelastomer adhesion
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Q
Rough inner wall of EEA extruded pipe
A
Rough pipe inner wall is caused by mandrel condition and insufficient cooling; polishing the mandrel and internal cooling are the key
Extrusion & Post EEA piperough inner wallmandrel polishinginternal coolingmelt elasticity
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Q
EEA extrusion film longitudinal streaks
A
Longitudinal streaks are caused by die defects and pressure fluctuation; die maintenance and pressure stability are the key
Extrusion & Post EEA filmlongitudinal streaksdie gapmelt pressurelip flatness
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Q
EEA film blocking, difficult delamination
Q
EEA extrusion profile bending deformation
A
Profile bending is caused by uneven cooling and uneven flow velocity; homogenization and alignment are the key to resolution
Extrusion & Post EEA extrusionbending deformationuniform coolinguniform flow velocitysizing sleeve
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Q
Severe EEA injection flash
A
Flash is caused by high-pressure injection and mold gap; reducing pressure and improving mold fitting is the key
Injection Molding EEA injectionflashclamping forceparting lineinjection pressure
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Q
Poor EEA extrusion film thickness uniformity
A
Film thickness uniformity requires coordinated optimization from three aspects: die design, gap adjustment and cooling
Extrusion & Post EEA filmthickness uniformitydie designextrusion swellair ring cooling
15 görüntüleme
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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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