Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

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CEF product elliptical deformation

Molds & Tooling CEFelliptical deformationsymmetric ejectionuniform coolingsizing time

CEF product twist deformation

Twist deformation is caused by asymmetric cooling; symmetric cooling is the key

Molds & Tooling CEFtwist deformationsymmetric coolinggate arrangementannealing

CEF flatness insufficient

Molds & Tooling CEFflatnessshrinkage differenceuniform mold temperatureannealing treatment

CEF internal shrinkage cavity

Molds & Tooling CEFshrinkage cavitythick wallholding pressure timegate freezing

CEF fatigue resistance poor

Molds & Tooling CEFfatigue resistancecrosslinking degreemolecular weightstress concentration

CEF length out of tolerance

Molds & Tooling CEFlength out of toleranceshrinkage ratemold compensationsufficient cooling

CEF surface gloss poor

Molds & Tooling CEFglossmold polishingcrystallization scatteringnucleating agent

Insufficient vent groove design affects product surface and filling

Venting requires reasonable vent groove setting and regular cleaning

Molds & Tooling mold ventingvent grooveburningsilver streaks

Large differences in weight and dimensions between cavities, unstable quality

Multi-cavity requires balanced runners and unified cavity conditions

Molds & Tooling multi-cavity balancerunner layoutgate unificationcellulose acetate butyrate

Mold temperature fluctuation causes product dimension and appearance fluctuation

The mold temperature system needs matched power and unobstructed pipelines

Molds & Tooling mold temperature controllermold temperature controlpipelinespower

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