纺织纱线--英语及翻译市公开课一等奖百校联赛优质课金奖名师赛课获奖课件.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,本资料仅供参考，不能作为科学依据。谢谢。本资料仅供参考，不能作为科学依据。本资料仅供参考，不能作为科学依据。谢谢。本资料仅供参考，不能作为科学依据。,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,本资料仅供参考，不能作为科学依据。谢谢。本资料仅供参考，不能作为科学依据。本资料仅供参考，不能作为科学依据。谢谢。本资料仅供参考，不能作为科学依据。,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,本资料仅供参考，不能作为科学依据。谢谢。本资料仅供参考，不能作为科学依据。本资料仅供参考，不能作为科学依据。谢谢。本资料仅供参考，不能作为科学依据。,紧密纺,Compact Spinning Yarn,Name：,xioaming,Number：,4587,1/13,1.Profile of Compact Spinning Yarn,Compact yarn is a new kind of yarn on ring spinning machine a new spinning technology.,1.紧密纺介绍,紧密纺是在改进新型,环锭细纱,机上进行纺纱一个新型纺纱技术。,2/13,2.Yarn spinning principle,The spinning mechanism is mainly:on ring spinning machine of towing attachment in front adds a condensed area fiber,eliminates the front roller to twist yarn twisting triangle.,2.紧密纺纺纱原理,其纺纱机理主要是：在环锭细纱机牵引装置前增加了一个纤维凝聚区，基本消除了前罗拉至加捻点之间纺纱加捻三角区。,3/13,Fiber roller front output rear,first going to the special suction tube jacket mesh eyelids,eyelid ring movement in the net,due to contraction of the air flow and the aggregation function,through special pipe suction shroud the agglomeration,turning gradually from the flat ribbon into a cylinder.,纤维须条从前罗拉前口输出后，先经过异形吸风管外套网眼皮圈，须条在网眼皮圈上运动，因为气流收缩和聚合作用，经过异形管吸风槽使须条集聚、转动，逐步从扁平带状转为圆柱体。,4/13,The head of the fiber are twisted into yarns,yarn very close,smooth yarn appearance,less hairy.Compact spinning high strength,less Hairiness.Most easily sanded in the weaving process.,纤维端头均捻入纱线内，所以成纱非常紧密，纱线外观光洁、毛羽少。紧密纺纱线 强力较高，毛羽较少。在编织过程中最不易产生磨毛现象。,5/13,Compact spinning yarn twisting is the purpose of the former parallel and as close as possible between the fiber,high quality compact yarn is an important criterion.The fiber is parallel and consistent as possible before twisting its advantage on the assumption.,紧密纺目标是在纱线加捻前使纤维之间尽可能平行并靠近，对于高质量紧密纺纱线这是主要评判标准。使纤维尽可能平行并保持一致在加捻前是其优势前提。,6/13,3.Advantages of compact spinning,（,1,）,Due to twisting fibers fully outstretched,parallel,no feathers out of gauze,so spinning Hairiness rarely,especially more than 3 mm less Hairiness.,3,.紧密纺优点,（,1,）,因为加捻前单纤维充分伸直、平行，没有毛羽伸出纱条主体，所以成纱毛羽极少，尤其是3毫米以上毛羽极少。,7/13,（2）,Because every single fibers in the spinning is twisting under straight and parallel,at the time of single yarn tensile,basically the same single fibers mechanical,compact spinning higher strength than the traditional single yarn.,（2）,在细纱中因为各单纤维是在伸直、平行状态下加捻，在单纱受到拉力时，各单纤维受力基本一致，所以紧密纺强力比传统单纱高。而且因为紧密纱中单纤维排列紧密，相互间抱协力大，这也有利于提升纱线强力。,8/13,（,2）,Compact spinning process,the yarn is done in the process gathered after the drafting of the provisions,so its unevenness,indicators have not improved,and twisting roller clamp while twisting fiber inner and outer shifted strongly without the traditional craftsmanship,so compact yarn unevenness,rough and detailed indicators is better than traditional yarn.,（,2）,在紧密纺工艺中，纱条是在完成了工艺要求牵伸之后再进行聚集，所以其条干不匀指标没有大改进，且在加捻罗拉钳口处加捻时纤维内、外层转移没有传统工艺强烈，所以紧密纱条干不匀，粗、细节指标比传统纱要好。,9/13,（3）,Compact yarn less hairy,so ease pressure on operations such as sizing,Singeing,shuttleless loom weft greatly reduced when using compact yarn,weft resistance to improve loom efficiency.,（3）,紧密纱毛羽少，所以减轻了上浆、烧毛等工序压力，在无梭织机纬纱使用紧密纱时大大降低了引纬阻力，提升了织机效率。,10/13,4.Shortcomings of compact spinning,（,1,）,Higher cost of compact spinning equipments,increases the investment in equipment of spinning mills.,4,.紧密纺缺点,（,1,）,紧密纺设备造价较高，增加了纺纱厂设备投资。,11/13,（2）,Indicators in addition to Hairiness has a lot of room for improvement,yarn of other indicators such as dry,rough and detail improvements at a modest rate.,（2）,除了毛羽指标有很大改进之处，纱线其它指标如条干、粗、细节等改进幅度不大。,12/13,THE END,THANK YOU!,13/13,