同向双螺杆塑料挤出机 Co-rotating twin-screw plastics extruder
锥形双螺杆塑料挤出机 Conical Double-Screw Plastic Extruder ; Conical twin-screw plastics extruder
异向双螺杆塑料挤出机 Counter-rotating twin-screw plastics extruder
双螺杆塑料挤出机中的螺杆较为复杂，螺杆的结构和参数对挤出过程起决定作用。
The screw of twin-screw plastic extruder is complex, its structure and parameters determine extrusion process.
双螺杆挤出机是目前生物降解淀粉塑料加工生产中的重要设备之一。
Twin screw extruder is one of the important equipment in biodegradable starch plastic processing.
挤出机：平行双螺杆挤出机的特点以产量高，塑化优良。真空排气提高了产品的质量。它可以处理各种塑料。
Extruder: Parallel double screw extruder is characterized by high output and good plasticization. The vacuum exhaust improves products quality. It can process various sorts of plastic.
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