Be aimed at the more grave crackle tendency of new rollers, the alloy ingredients were redesigned, and a set of new rollers was made for trials.
针对新辊较严重的裂纹倾向,重新设计了材料成分,研制出了一批新型炉内辊并进行了生产试验。
Chill rolls: Cooling rollers located after a drying oven, to cool the heated ink film causing it to set.
冷却辘:安装在干燥炉之后的一些降温辘,它使受热后的油墨冷却而凝固。
Just like in the roving step, the front set of rollers rotates faster than the back one.
与粗纱工序相似,前罗拉的转速高于后罗拉的转速。
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