Lens hood is manufactured with Bayer copolycarbonate Apec.According to lens hood product features,plastics injection shoot adhesive volume calculation and adjustment is necessary.In order to solve product quality problems,some main points for hood inject%遮光罩采用Bayer公司共聚碳酸酯Apec制造。根据遮光罩产品特点,进行必要注塑成型加工射胶量计算和调整。为了解决产品质量问题,就遮光罩注塑工艺提出一些要点,并对成型工艺进行优化。经生产实践验证,工艺参数设定符合生产需要。
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