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【英文标准名称】:Textiles-Determinationoftwistinsinglespunyarns-Untwist/retwistmethod
【原文标准名称】:纺织品.单丝纱捻度的测定.无捻法和再加捻法
【标准号】:ISO17202-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-11
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC38
【标准类型】:()
【标准水平】:()
【中文主题词】:纺织材料;捻度测定;膨胀试验;转动;无捻法;纱;试验;定义;单丝纱
【英文主题词】:Definition;Definitions;Expansiontests;Rotation;Spunyarns;Testing;Textiles;Twistdetermination(textiles);Untwistmethods;Yarn
【摘要】:ThisInternationalStandardspecifiesamethodforthedeterminationofthedirectionoftwistinsingleyarnsandtheamountoftwist,intermsofturnsperunitlength,bytheindirectuntwist/retwistmethod.ThisInternationalStandardisapplicabletosinglespunyarns.ThisInternationalStandardisnotapplicableto:a)open-endspunyarns;b)falsetwistandselftwistyarns;c)air-jetyarns;d)yarnsthatstretchmorethan0,5%whenthetensionincreasesfrom0,5cN/texto1,0cN/tex.NOTESuchyarnsmaybetestedunderspecialconditionsoftensionwhichareacceptedbyallpartiesinterestedinthetestresults.e)yarnsthataretoolargetopermittheirbeingplacedintheclampsoftestingapparatuswithoutcrushingordistortionsevereenoughtoaffectthetestresults.Themethodisdesignedprimarilyforyarnsinpackages,butbytheapplicationofspecialprecautionstheprocedurescanbeusedforyarnstakenfromfabrics.
【中国标准分类号】:W04
【国际标准分类号】:59_080_20
【页数】:10P;A4
【正文语种】:英语