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Yaygın plastik malzeme zorluklarına pratik yanıtlar

Makalelere Göz At →
11636 soru
Q
POE extrusion feeding unstable
A
Feeding instability is caused by pellet characteristics; loss-in-weight feeding and anti-bridging are the core
Extrusion & Post POE feedingbridgingloss-in-weight feedergranulationfeeding screw
19 görüntüleme
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Q
POE film printing adhesion poor
A
Poor printing adhesion is caused by insufficient surface polarity; corona treatment and special ink are key
Extrusion & Post POE filmprinting adhesioncorona treatmentspecial inksurface tension
19 görüntüleme
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Q
POE extrusion film thick edges and thin middle
A
U-shaped thickness is caused by die flow channel and swell difference; coat-hanger die and gap fine adjustment are key
Extrusion & Post POE filmthickness distributioncoat-hanger diegap fine adjustmentedge effect
16 görüntüleme
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Q
POE and color masterbatch mixing color uneven
A
Color masterbatch carrier matching and full dispersion are the key to color uniformity
Injection Molding POE coloringcolor masterbatchcarrier compatibilitypigment dispersioncolor streaks
17 görüntüleme
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Q
POE extrusion surface rough
A
Surface roughness is caused by low-temperature extrusion and die defects; raising temperature and polishing the die are core countermeasures
Extrusion & Post POE extrusionsurface roughnessdie polishingextrusion temperaturemelt elasticity
16 görüntüleme
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Q
POE extruder screw severe wear
A
Screw wear is caused by filler friction and adhesion; wear-resistant screw and temperature control are key
Extrusion & Post POE extrusionscrew wearnitrided screwfiller frictionbimetallic screw
15 görüntüleme
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Q
POE injection molded product oil spots
A
Oil spots are caused by external sources of release agent and lubricant; reducing release agent and sealing mold lubrication are key
Injection Molding POE injectionoil spotsmold release agentlubricant exudationmold sealing
17 görüntüleme
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Q
POE '2079851475616104452 weld line strength low
A
Low weld line strength is caused by insufficient molecular entanglement; high-temperature high-speed injection and overflow well are effective countermeasures
Injection Molding POE injectionweld lineinsufficient entanglementinjection temperatureoverflow well
17 görüntüleme
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Q
POE '2079851475616104452 flow length ratio insufficient
A
Insufficient flow length ratio is caused by high POE viscosity; high temperature, high pressure and large gate are key
Injection Molding POE injectionflow length ratiomelt viscosityinjection temperatureflow aid
17 görüntüleme
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Q
POE extrusion pipe inner wall rough
A
Pipe inner wall roughness is caused by mandrel condition and insufficient cooling; polishing mandrel and internal cooling are key
Extrusion & Post POE pipeinner wall roughnessmandrel polishinginternal coolingmelt elasticity
16 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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