纱线支数系统课件

TheYarnCountSystemandCountingMethod

纱线的支数系统及其计算法IndirectYarnCountSystem间接纱支系统

1.EnglishCottonCount棉纱支数制(Ne

)

Definition:supposedcottonlength840yards,weight1lb,count=1’SIfcottonyarnlength10X840yards,weight1lb,count=10’SIfcottonyarnlength10X840yards,weight1/2lb,count=20’SFormula:Count=L(yard)/840xW(lbs)

定义:设棉纱长840码,重1磅,支数=1’S如棉纱长10X840码,重1磅，支数=10’S如棉纱长10X840码,重1/2磅,支数=20’S即每1磅重等于长度20X840码.

YarnCountSystem纱线支数系统Usually,Neapplicationforthe2plyormultipleply100%cottonorcottonblendwithLinen/Ramie通常Ne

适用于双股或多股100%棉或棉麻混纺.TheYarnCountSystemandCo1

2.WorstedCount（w.c.)毛纱支数制

Definition:ThesameastheEnglishCottonCount,thestandardlengthissettobe560yards.

定义：和棉纱支数制相似，标准长度定为560码Count支数=L(yard码数)/560XW(lbs磅重)3.MetricYarnCount(Nm)公制支数

Nm=L(m米)/1000xW(g克)Thethreecountingmethodisinreverseratio,

itmeansthatthebiggerthecount,thethinneryarn.

以上三个计算方式均为反比,即支数越大,纱越幼。Countingmethodoffoldingyarn合股纱支数计算方法R/1=A/1+B/1+…YarnCountSystem纱线支数系统Nmapplicationforthesinglecotton,woolorblendwithwool,fancyyarnandman-madefibreNm适用于单股棉,羊毛或羊毛混纺,花式纱和人造纤维.2.WorstedCount（w.c.)毛2DirectYarnCountSystem直接纱支系统Denier（Td)旦尼尔(Applicationforthelong-stapleman-madefibre)

适用于长人造纤维.

Definition:1Denier,yarnlength9000m,weight1g

定义：1Denier，纱长9000米，重1克100Denier,yarnlength9000m,weight100g

100Denier,纱长9000米，重100克Den=W(g)x9000/L(m)2.Tex(Tt)德氏纱线支数(Applicationforthelab-test)适用于化验室测试.

Tex=W(g)x1000/L(m)Countingmethodoffoldingyarn:合股纱支数计算方法R=A+B+…

YarnCountSystem纱线支数系统DirectYarnCountSystem直接纱3HowtoCalculate

FinalYarnCount

&

Content

怎样计算最终纱线支数和成份HowtoCalculate

FinalYarnCo4Definitions

定义YarnCount纱线支数=Lineardensityoftheyarn纱线密度Thickorthinoftheyarn纱线粗幼YarnContent纱线成分=Whatistheyarnmadeof?纱线由什么组成?Whatmaterial(s)isintheyarn?纱线的成份是什么?Definitions定义YarnCountLinea5Howtoreflectcorrectyarncount?怎样反映正确纱线支数?20/1Ne20/1Ne20/2Ne28/1Nm28/1Nm28/3Nm28/1Nm28/2Nm28/2Nm28/4Nm10/1Ne9.3/1Nm7/1NmHowtoreflectcorrectyarnco6Exercise1:练习题1

计算以下纱线组合的总公制支数及成份比例1end32/2S100%Cotton+1end84/1D85%Nylon15%LycraHowtocalculatefinalyarncount&content?怎样计算总支数成份?Exercise1:Howtocalculatefi7Answer答案1end32/2′S100%Cotton+1end84/1D85%Nylon15%Lycra

a.32/2s=16/1s=1/(16x1.693)Nm=0.0369g/mb.84D=9000/84=107Nm(1/107=0.0093g/m)a+b=0.0369+0.0093=0.0462g/m1/0.0462=22m/g(Nm)Cotton:0.0369/0.0462=80%Nylon:0.0093x85%/0.0462=17%Lycra:0.0093x15%/0.0462=3%Finalyarncountandcontentof总支数成份:22/1Nm80%Cotton17%Nylon3%LycraChangedeachcomponenttoNMandthenworkbackfortheunitneeded每种成份转换成公制NM计算出所占百分比Answer答案Changedeachcomponent8Exercise2:练习题22ends

75/1Nm100%Polyester+1end

32/2S100%CottonExercise2:9Answer答案2ends

75/1Nm100%Polyester+1end

32/2′S100%Cotton

a.2x75/1Nm=37.5/1Nm(1/37.5=0.0267g/m)b.32/2s=16/1s=1/(16x1.693)Nm=0.0369g/ma+b=0.0267+0.0369=0.0636g/m1/0.0636=16m/g(Nm)Polyester:0.0267/0.0636=42%Cotton:0.0369/0.0636=58%Finalyarncountandcontentof

总支数成份:16/1Nm58%Cotton42%PolyesterAnswer答案10Finalizethegarmentcontent.确定衣服成份Suggestingtherightgaugeforknitting.建议织适合的针种Estimatethefinalyarnprice.估计总毛料价钱Practicalapplications实际应用Finalizethegarmentcontent.11Gauge机种Thecoarsestyarncount

SuitableforJersey,ribs,1x1halfcardiganetc.

最粗支数适宜于单边、坑条、1X1珠地等Average平均Thefinestyarncount

SuitableforFullneedlerib,fullneedlehalfcardigan,fullcardiganetc最幼支数适宜于勿针、勿针珠地、勿针柳条31/2G1.53/1NM1.88/1NM2.45/1NM5G2.77/1NM3.57/1NM5/1NM7G5.44/1NM7/1NM9.8/1NM9G7.36/1NM8.5/1NM10.13/1NM12G13/1NM15/1NM18/1NM14G17.8/1NM20.4/1NM24.5/1NM16G23.3/1NM26.7/1NM32/1NM18G29.5/1NM33.8/1NM40.5/1NMRelationshipbetweenMachineGauge&YarnCountSuggestingtherightgaugeforknitting建议织适合的针种Fornormal(straight)yarnonly:GaugeThecoarsestyarncount12Remarks:

theabovesheetmayhavedeviationincaseofaffectedbythefollowingfactors,needtoadjustintherangeofthethinnest/thickestyarncountaccordingtotheconcretestatus.Yarn:Yarnstrength,elasticity,twist,evenness,softness,smoothness,andhydroscopicity.2.Machinetype:Dependonmachinetype,patternproperty,tension.3.Handflatmachine:Dependonpatternandtension,machinestatus,andknittingneedlequality.Customer/tendency:Tightnessoftension,handfeel,andweightrequiredbycustomer.上表仍受以下因素影响而有巨大之差异，需在最幼/最粗支数范围内根据情况而调整。

1、毛料方面：毛料之强度、

弹性、捻度、均匀度、柔软性、光滑度、吸湿性.2、机种方面：电机、按花样之特性、字