中空吹塑机首要用于出产塑料空心体，比方包装行业所用的塑料桶和塑料罐、汽车行业中小汽车及手艺元件用的燃料箱，或利用更小型的机器出产包装化装用品所用的小塑料瓶。为了耽误出产周期，加速冷却速度，除对模具停止冷却外，还能够对成品停止内冷却，即向成品内通入各类冷却介质，停止间接冷却。

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