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Yaygın plastik malzeme zorluklarına pratik yanıtlar

Makalelere Göz At →
1506 soru
Q
Poor surface gloss of PU
A
Poor gloss is caused by mold roughness and crystallization scattering; polishing mold and controlling crystallization are key
Molds & Tooling PU gloss mold polishing crystallization scattering nucleating agent
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Q
EVOH Product Elliptical Deformation
A
Elliptical deformation is caused by asymmetric demolding force; uniform ejection is key
Molds & Tooling EVOHelliptical deformationsymmetric ejectionuniform coolingsetting time
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Q
EVOH Product Twist Deformation
A
Twist deformation is caused by asymmetric cooling; symmetric cooling is key
Molds & Tooling EVOHtwist deformationsymmetric coolinggate arrangementannealing
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Q
Uneven Internal Density of EVOH
A
Uneven density is caused by uneven holding; optimizing gate design is key
Molds & Tooling EVOHuneven densityholding pressure transmissiongate designcrystallization difference
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Q
Insufficient EVOH Flatness
A
Insufficient flatness is caused by shrinkage differences and stress; uniform cooling and annealing are key
Molds & Tooling EVOHflatnessshrinkage differenceuniform mold temperatureannealing
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Q
EVOH Internal Shrinkage Cavities
A
Shrinkage cavities are caused by thick-wall shrinkage and insufficient holding; extending holding is key
Molds & Tooling EVOHshrinkage cavitythick wallholding timegate freezing
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Q
Poor EVOH Fatigue Resistance
A
Poor fatigue resistance is caused by insufficient recovery and fast crack propagation; increasing crosslinking is key
Molds & Tooling EVOHfatigue resistancecrosslinking degreemolecular weightstress concentration
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Q
EVOH Length Out of Tolerance
A
Length out of tolerance is caused by unstable shrinkage; precise shrinkage compensation is key
Molds & Tooling EVOHlength out of toleranceshrinkagemold compensationfull cooling
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Q
Poor EVOH Surface Gloss
A
Poor gloss is caused by mold roughness and crystalline scattering; polishing mold and controlling crystallization are key
Molds & Tooling EVOHglossmold polishingcrystalline scatteringnucleating agent
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Q
EVA product elliptical deformation
A
Elliptical deformation is caused by asymmetric demolding force; uniform ejection is key
Molds & Tooling EVA elliptical deformation symmetric ejection uniform cooling shaping time
2 görüntüleme
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