The key is how to heat up the coldfeedextruder equably and improve extrusion efficiency.
但关键问题是如何使冷喂料挤出均匀加热，如何保证挤出质量，提高挤出效率。
2
The working principle and energy conservation of pin, screw and temperature control equipment in pin barrel coldfeedextruder were described.
介绍了销钉机筒冷喂料挤出机中销钉、螺杆及其新型温控装置的工作原理，论述了上述元件节能的理论依据。
3
The product line is structured by lengthen coldfeedextruder XJW-120C, automatic temperature controller , L-shape head , accessory machine and electronic controller .