Injection Molding
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Warpage of PAR injection molded products
Fenómeno do problema
Flat injection molded parts warp after demolding.
Análise das causas
Uneven mold temperature causes uneven shrinkage, the wall thickness design is uneven, and the molecular orientation is asymmetric.
Solução
Improve the mold temperature uniformity; uniform wall thickness; optimize the gate position.
Conclusão principal
PAR warpage is directly related to high mold temperature and uniformity.
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