| 1. | The compact version of the plant is essentially composed of a 2 - stage plane - tary extruder , 3 - roll calender , embossing unit , take - off and cooling unit , automatic unwinder for the substrate , pull unit , thickness gauge and control system and automatic winder 该生产线的紧凑型主要由一个2段行星螺杆挤出机、三辊压延机、压花机构、接取和冷却机构、基材自动退卷机、牵引机构、厚度测量计和控制系统及自动卷取机组成。 |