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影响塑料线缆产品质量的因素很多,其中最重要的因素之一是挤出模具。介绍了塑料线缆挤出模具的主要形式,着重阐述了挤管式模具的设计参数选择,并以低烟无卤材料挤出护套的特殊实例,详细剖析了挤管式模具的参数选择。
Many factors affect the quality of plastic cable products, one of the most important factor is the extrusion die. The main forms of plastic extrusion die are introduced. The design parameters of extrusion die are emphatically expounded. The special examples of extrusion sheath of low smoke and halogen - free material are introduced. The parameters of extrusion die are analyzed in detail.