• 双螺杆挤出机的操作
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双螺杆挤出机的操作

  • 12/09/2017 08:27:11

七、双螺杆挤出机的操作 1.与单螺杆挤出机操作时的不同点 双螺杆挤出机操作规程一般情况下与单螺杆挤出机相同,但也有不同之处。以加工PVGU为例,使用反向转动啮合型双螺杆挤出机的操作要点叙述如下。 (1)温度设定一般为“马鞍”形分布,即两端高、中间低,口模温度可…

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