Relation between yarn forming quality and drawing sliver & roving quality was analyzed, and relation between yarn forming quality and configuration of drawing & roving process was also discussed.
分析了熟条和粗纱质量与成纱质量的关系，并就并条、粗纱工艺配置与成纱质量的关系进行了讨论。
FOR yarns that require the additional step, the card sliver goes through the breaker - drawing step and then to the combing operation.
对于需要精梳的纱线，梳棉棉条通过头道并条后，进入精梳工序进行加工。
In this paper, friction field distribution between sliver and pressure bar on a homebred drawing frame is analyzed, and on this basis, the best range of contact arc is deduced.
本文以国产并条机为例，分析了并条机上须条与压力棒上摩擦力界的分布，并进一步推导出了须条对压力棒包围角度的最佳范围。
The breaker-drawing unit smooths out the card slivers, pulls out the fibers into a thin layer, and re-forms a new sliver.
头道并条机将梳棉棉条的纤维梳理平行顺直并拉伸成薄层，再重新形成棉条。
Autoleveller is an important device to solve card sliver weight unevenness and difference on blowing-carding-drawing unit.
自调匀整装置是棉纺清钢联系统解决生条重量不匀率及重量偏差的重要装置。
The test shows that FA322 drawing machine can reduce long-term and sh ort-term uneven, improve uneven wave of combing sliver.
试验表明，FA32 2型并条机可降低长、短片段不匀，改善精梳条不匀波。
The test shows that FA322 drawing machine can reduce long-term and sh ort-term uneven, improve uneven wave of combing sliver.
试验表明，FA32 2型并条机可降低长、短片段不匀，改善精梳条不匀波。
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