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Makalelere Göz At →
1506 soru
Q
Unbalanced filling of multi-cavity in PU '2079851475616104452
A
Multi-cavity filling imbalance is caused by runner design; balanced runners and mold flow analysis are key
Injection Molding PU injection multi-cavity balance runner design gate size mold flow analysis
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Q
Ejection Whitening on PU Injection Molded Products
A
Q
Uneven Color in PU Mixed with Color Masterbatch
A
Color masterbatch carrier matching and full dispersion are the keys to color uniformity
Injection Molding PU coloringcolor masterbatchcarrier compatibilitypigment dispersioncolor streak
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Q
Oil Spots on PU Injection Molded Products
A
Oil spots are caused by external sources of release agent and lubricant; reducing release agent and sealing mold lubrication are key
Injection Molding PU injectionoil spotrelease agentlubricant exudationmold sealing
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Q
Insufficient Flow Length Ratio in PU '2079851475616104452
A
Insufficient flow length ratio is caused by PU high viscosity; high temperature, high pressure and large gate are key
Injection Molding PU injectionflow length ratiomelt viscosityinjection temperatureflow aid
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Q
Low Weld Line Strength in PU '2079851475616104452
A
Low weld line strength is caused by insufficient molecular entanglement; high-temperature high-speed injection and overflow well are effective countermeasures
Injection Molding PU injectionweld lineinsufficient entanglementinjection temperatureoverflow well
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Q
Severe Flash in PU '2079851475616104452
A
Flash is caused by high-pressure injection and mold gap; reducing pressure and improving mold mating are key
Injection Molding PU injectionflashclamping forceparting lineinjection pressure
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Q
Warpage in PU '2079851475616104452
A
Warpage is caused by shrinkage differences and orientation stress; uniform mold temperature and holding are key
Injection Molding PU injectionwarpageshrinkageholding pressureannealing
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Q
Premature Gate Freezing in PU '2079851475616104452
A
Premature gate freezing is caused by small gate and low temperature; enlarging the gate and increasing temperature are the fundamental measures
Injection Molding PU injectiongate freezingholding pressure transmissiongate sizemold temperature
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Q
Burnt Marks from Insufficient Mold Venting in PU '2079851475616104452
A
Burning is caused by insufficient venting and high-speed injection compressing air; increasing venting and reducing speed are key
Injection Molding PU injectionmold burningvent grooveinjection speedair compression
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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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