These years, novel screw is used increasingly in the field of plastic, and most of extruders are equipped with all kinds of screws in some developed countries.
近年来，新型螺杆在塑料行业的应用越来越广泛，国外的大部分挤出机都已经装备了各种新型螺杆。
Norda mainly supplies polymer - purposed single screw / twin screw extruders, compounding and granulating systems, plastic sheets / plates / films extrusion lines and polymer recycling systems.
诺达公司的产品主要包括高分子材料加工用多种类型单/双螺杆挤出机系列、配混造粒成套设备、塑料片材/板材/薄膜设备、高分子材料回收设备等。
The development of the manufacturing process of waste plastic-wood fiber composite are introduced. The choice of extruders, designing of dies and adjustment of technical parameters were discussed.
主要介绍了废旧塑木复合材料成型加工的研究进展，并就挤出机选型、机头设计、工艺参数进行了研究与探讨。
The development of the manufacturing process of waste plastic-wood fiber composite are introduced. The choice of extruders, designing of dies and adjustment of technical parameters were discussed.
主要介绍了废旧塑木复合材料成型加工的研究进展，并就挤出机选型、机头设计、工艺参数进行了研究与探讨。
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