Causes include heating too quickly in the feed zone, melting too slowly in the transition zone, insufficient mixing, and excessive heat loss in the adapters or die.
其原因包括在喂料区加热时间太短和在过渡区熔融太慢、混合不良、在机筒和口模中存在过多的热量损失。
2
The feed end felt wrapped roll between the wipe roll drum set and the press polishing machine is set guide roll in which the heating device is set.