Menü
Malzemeler Makineler
İçgörüler
Makaleler Videolar Sorun ve Çözüm
About
Chembull Hakkında Medya Ortakları
Bize Ulaşın
Dil
EnglishالعربيةPortuguêsEspañolDeutschTürkçe한국어

Sorun ve Çözüm

Yaygın plastik malzeme zorluklarına pratik yanıtlar

Makalelere Göz At →
1506 soru
Q
Center porosity of large parts
A
Gate layout and sequential injection design of large parts are the key to success
Molds & Tooling porositylarge partsshrinkage compensation distancesequential valvegate layout
2 görüntüleme
Tam Yanıtı Oku →
Q
Ejector whitening/ejector deformation of products
A
The ejection system design needs to fully consider the distribution and magnitude of demolding force
Molds & Tooling ejector whiteningejector bulgingdraft angleejector pinrelease agent
2 görüntüleme
Tam Yanıtı Oku →
Q
Deposits on mold cavity surface
A
Mold deposits affect product surface quality and mold maintenance cycle
Molds & Tooling mold depositlow-molecular substancesrelease agentmold maintenancecleaning cycle
2 görüntüleme
Tam Yanıtı Oku →
Q
Insufficient product gloss
A
Gloss is influenced by both mold surface quality and process conditions
Molds & Tooling glossmold polishingA1 grademold temperaturereplication rateshrinkage
2 görüntüleme
Tam Yanıtı Oku →
Q
Sink marks and depressions on products
A
The essence of sink marks is insufficient shrinkage compensation; in severe cases, it affects product mechanical strength
Molds & Tooling sink markdepressionholding pressuregate solidificationwall thicknessshrinkage compensation
2 görüntüleme
Tam Yanıtı Oku →
Q
Extremely low strength at weld lines
A
Weld lines are structural stress concentration points, and their strength depends on the degree of interfacial molecular diffusion
Molds & Tooling weld linemelt temperatureventinggate optimizationmolecular diffusion
2 görüntüleme
Tam Yanıtı Oku →
Q
High haze of SBC transparent products
A
SBC transparency needs to be addressed from model selection and phase separation
Molds & Tooling SBChazetransparencyphase separation
2 görüntüleme
Tam Yanıtı Oku →
Q
Storage cracking/delayed cracking of styrene-acrylonitrile copolymer PS products
A
PS delayed cracking is caused by the slow release of residual stress.
Molds & Tooling delayed crackingresidual stressannealinguniform wall thicknessmold temperature
2 görüntüleme
Tam Yanıtı Oku →
Q
Shrinkage rate prediction deviation of styrene-acrylonitrile copolymer products
A
Shrinkage rate prediction needs to be comprehensively determined by combining material characteristics, product structure and process parameters.
Molds & Tooling shrinkage ratemold designwall thickness influenceflow directionmold trial verification
2 görüntüleme
Tam Yanıtı Oku →
Q
Shrinkage rate prediction deviation of polystyrene products
A
Shrinkage rate prediction needs to be comprehensively determined in combination with material characteristics, product structure, and process parameters.
Molds & Tooling shrinkage ratemold designwall thickness effectflow directiontrial mold verification
2 görüntüleme
Tam Yanıtı Oku →
Önceki 1 2 3 4 5 6 7 ... 151 Sonraki

Kategoriler

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
ChemAI