According to the viscoplasticity of the polytetrafluoroethylene (PTFE), the fluctuation in the process of extrusion becomes smaller and smaller, and realize continuous extrusion finally.

• 与传统液压式柱塞挤出机相比，具有冲压频率高，熔融塑化效果好，产品质量好，设备和工艺过程简单等特点。