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做热流道模具多年,分享针阀式和开放式系统的选型经验:
针阀式:浇口痕迹小,适合外观件;但成本高,维护复杂 开放式:结构简单成本低,适合非外观件;但浇口有明显痕迹
选型要点:产品外观要求、塑料种类(玻纤增强料慎用针阀式)、模具寿命预期
#工艺优化 #热流道
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这个参数你们一般设多少?评论区说说。