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Yaygın plastik malzeme zorluklarına pratik yanıtlar

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2239 soru
Q
EEA extruded film has gel particles
A
Gel particles are caused by insufficient melting; increasing temperature and mixing is the key
Extrusion & Post EEA filmgel particlesmelting temperaturemixing sectionhigh molecular weight components
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Q
EEA extruded film has transverse ripples
A
Transverse ripples are caused by haul-off vibration and roller eccentricity; equipment overhaul and stable control are the key
Extrusion & Post EEA filmtransverse rippleshaul-off vibrationcooling roller eccentricitypressure stabilizing device
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Q
Frequent screen clogging in EEA extrusion
A
Screen clogging is caused by impurities and improper configuration; raw material control and stepped screens are the key
Extrusion & Post EEA extrusionscreen clogginggel particlesstepped screensautomatic screen change
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Q
EEA extruded film winding wrinkles
A
Film wrinkling is caused by tension fluctuation and thickness unevenness; automatic tension control and homogenization are the key
Extrusion & Post EEA filmwinding wrinklestension controlthickness uniformityguide roller parallelism
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Q
Unstable EEA extrusion feeding
A
Unstable feeding is caused by granule characteristics; gravimetric feeding and anti-bridging are the core
Extrusion & Post EEA feedingbridginggravimetric feedergranulationfeeding screw
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Q
Poor printing adhesion of EEA film
A
Poor printing adhesion is caused by insufficient surface polarity; corona treatment and special ink are the key
Extrusion & Post EEA filmprinting adhesioncorona treatmentspecial inksurface tension
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Q
Rough EEA extrusion surface
A
Rough surface is caused by low-temperature extrusion and die defects; increasing temperature and polishing the die are the core countermeasures
Extrusion & Post EEA extrusionrough surfacedie polishingextrusion temperaturemelt elasticity
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Q
Severe EEA extruder screw wear
A
Screw wear is caused by filler friction and adhesion; wear-resistant screw and temperature control are the key
Extrusion & Post EEA extrusionscrew wearnitrided screwfiller frictionbimetallic screw
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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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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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