1) friction spinning
摩擦纺
1.
Influence of carding,drum and output speed of friction spinning on the strength of yarn;
摩擦纺分梳、尘笼和输出速度对成纱强力的影响
2.
Trial Analyses of Processing and Performance of Ramie Aramid Friction Spinning Core-spun Yarn;
苎麻芳纶摩擦纺包芯纱工艺与性能浅析
3.
DREF friction spinning and optimization of yarn characteristics;
DREF摩擦纺与纱线特性的优化
2) DREF-Ⅲ friction spinning
DREFⅢ-摩擦纺
1.
The core-spun yarn of polyester as sheath,glass filament as core is produced by DREF-Ⅲ friction spinning machine used in industrial woven plain fabric and composites.
在DREFⅢ-摩擦纺机上生产涤纶短纤维包覆玻璃长丝作产业用包芯纱线,用于二维机织平纹织物及增强复合材料。
3) friction spinning
摩擦纺纱
1.
In this paper, a theoretical analysis was given to the FC board of DREF friction spinning machine, the main steps and the key points to adjust and repair the damaged FC boards were introduced.
自1984年以来,我国许多棉纺织厂及科研单位引进了数百头DREF-Ⅱ型或-Ⅲ型摩擦纺纱机。
2.
The formation and the characteristics of the yarn structure resulted from friction spinning areanalyzed.
本文剖析了摩擦纺纱成纱结构的形成及其特点，阐明了摩擦纺纱取得发展的原因及其具有的优势，指出摩擦纺纱是继转杯纺纱之后最具生命力和发展前途，能在中、细号领域中与环锭纺纱竞争的一种新型纺纱方
3.
This paper presents the spinning of antistatic yarns using friction spinning system and eventually production of antistatic cut-pile carpets, paving the way for more methods in production of carpet pile yarns.
本课题利用摩擦纺纱方法生产出功能性的抗静电地毯绒纱并最终研制出抗静电地毯，为地毯绒纱的生产开辟了一条新途径，同时利用摩擦纺纱多组份成纱机理以及自制的试验装置解决了导电纤维的含量和导电纤维在纱中的分布位置对纱线、织物抗静电效果的影响，并特别研究了有关含导电纤维纺织品电晕放电的问题。
4) Dref 3 yarn
Dref3型摩擦纺
1.
The properties of plain woven fabrics made of Dref 3 yarns having staple fibre core-sheath yarn,twistless core component and hollow sheath component in weft and 2-ply cotton ring-spun yarn in warp have been studied.
3种纱均在Dref3型摩擦纺机上按芯皮50/50比例纺成,经纱统一采用2合股纯棉纱线。
5) Machine of friction spinning
摩擦纺纱机
6) DREF-Ⅲ yarn
DREF-Ⅲ型摩擦纺
1.
The properties of plain woven fabrics made of DREF-Ⅲ yarns having staple viscose fibre core-sheath yarn,staple PVA-twistless viscose core component and staple viscose-PVA twistless core sheath component in weft and 2-ply cotton ring-spun yarn in warp have been studied Three different yarns were prepared on DREF-Ⅲ system using 50-50 core-sheath rtaio.
3种纱均在DREF-Ⅲ型摩擦纺机上按芯皮50/50比例纺成,分别织成织物后用热水将PVA溶解去除。
补充资料：摩擦学:滚动摩擦
滚动摩擦
两相互接触的物体有相对滚动或有相对滚动趋势时的摩擦。滚动摩擦的机理不同於滑动摩擦﹐它主要来源於滚动体在接触区域產生弹-塑性变形﹐在以接触点(或线)为中心的接触区内接触压力分布不对称﹐致使支承面的反力N 发生偏心﹐并產生摩擦力F (见图 滚动摩擦示意图
)。用表示法向反力N 到接触点的距离﹐根据力的平衡条件可得
式中为滚动体半径﹔为滚动摩擦係数﹐它的量纲为长度﹐其值与接触面的材料﹑粗糙度﹑温度和湿度等因素有关。
两相互接触的物体有相对滚动或有相对滚动趋势时的摩擦。滚动摩擦的机理不同於滑动摩擦﹐它主要来源於滚动体在接触区域產生弹-塑性变形﹐在以接触点(或线)为中心的接触区内接触压力分布不对称﹐致使支承面的反力N 发生偏心﹐并產生摩擦力F (见图 滚动摩擦示意图
)。用表示法向反力N 到接触点的距离﹐根据力的平衡条件可得 式中为滚动体半径﹔为滚动摩擦係数﹐它的量纲为长度﹐其值与接触面的材料﹑粗糙度﹑温度和湿度等因素有关。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条