作者探讨了开清棉工艺中的开松、混和、清除和均匀四个主要作用及其相互关系；
The investigation is conducted into four main technical functions of opening process: opening, blending, cleaning and evening as well as relationships between one another.
介绍了开清棉设备在非织造生产过程中的工作原理、工艺要求及对产品质量的影响因素。
In the article, the work principle, technology of the opening and picking machine, influence factors on the production quality for nonwovens production were introduced.
指出提高开清棉成卷工艺半成品质量的方法，并进行了生产试验。
The methods to enhance the quality of semi-finished goods in lap technology of opening and cleaning process were pointed out, and the production test was also done.
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