分析了TPU(热塑性聚氨脂材料)的成型工艺，并详细介绍了TPU注射模的设计和制造方法。
The forming process of TPU was discussed and both the mould design and manufacturing method were introduced in this article.
介绍了利用旋转模塑方法成型复合材料制品工艺。
It introduced the processing technology of the product from composite materials by means of rotational molding method.
由于柱塞冲压挤出成型工艺与常规方法相比具有特殊性，因此能够用于加工聚四氟乙烯（PTFE）和超高分子量聚乙烯（UHMWPE）等高粘弹性材料。
The process of Ram-punch extruder is developed in recent years. It's applied in the produce of PTFE, UHMWPE and so on, which are high viscoelastic materials.
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