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Yaygın plastik malzeme zorluklarına pratik yanıtlar

Makalelere Göz At →
1506 soru
Q
POE injection molded product ejector pin whitening
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
3 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
3 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
3 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
3 görüntüleme
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Q
POE '2079851475616104452 severe flash
A
Flash is caused by high-pressure injection and mold gap; reducing pressure and improving mold fitting are key
Injection Molding POE injectionflashclamping forceparting lineinjection pressure
3 görüntüleme
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Q
POE '2079851475616104452 warpage deformation
A
Warpage is caused by shrinkage difference and orientation stress; uniform mold temperature and holding pressure are key
Injection Molding POE injectionwarpageshrinkageholding pressureannealing treatment
3 görüntüleme
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Q
POE '2079851475616104452 gate freezing too early
A
Premature gate freezing is caused by small gate and low temperature; enlarging the gate and raising temperature are the fundamental measures
Injection Molding POE injectiongate freezingholding pressure transmissiongate sizemold temperature
3 görüntüleme
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Q
POE '2079851475616104452 mold venting burnt
A
Burnt is caused by insufficient venting and high-speed injection compressing air; increasing venting and reducing speed are key
Injection Molding POE injectionmold burntvent grooveinjection speedair compression
3 görüntüleme
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Q
POE '2079851475616104452 demolding difficulty
A
Demolding difficulty is caused by adhesion and insufficient mold design; increasing the draft angle is the fundamental measure
Injection Molding POE injectiondemolding difficultydraft angleadhesionejection design
3 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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