介绍了聚四氟乙烯悬浮树脂柱塞挤出成型的原理，叙述了挤出成型加工的工艺方法及设备。
Plunger extrusion molding mechanism of PTFE is introduced, process method and equipments for extrusion molding are also reviewed.
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.
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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