Specifically, the 3-roll calender is fed by a conveyor belt transversally sliding through the rolls and by a 2-stage planetary extruder complete with thermoregulation units.
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- 具体的说,3辊压延机由一个沿辊子横向滑动的输送带和一台带有控温装置的2段行星螺杆挤出机喂料。