研制了塑料粉末粉碎机；介绍了该粉碎机的结构、技术参数及其性能特点；列举了用该粉碎机粉碎低密度聚乙烯、高密度聚乙烯、聚氯乙烯、乙烯-醋酸乙烯等热塑性材料的试验结果；比较了各种类型粉碎机的性能。%Crushing machine for plastics is now developed. Structure, technical parameters and performance of this machine are introduced in this paper. The crushing machine is tested on some thermoplastic materials, such as LDPE, HDPE, PVC and EVA, and the experiment results are given . Performances of various crushing machines are also compared.
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