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【英文标准名称】:StandardPracticeforDeterminingTicketNumbersforSewingThreads
【原文标准名称】:测定缝纫缝线数的标准实施规程
【标准号】:ASTMD3823-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D13.58
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:测定;作标记;数字标志;缝纫线;纺织材料;纱
【英文主题词】:sewingthread;ticketnumber;yarnnumber
【摘要】:Thissystemofsewingthreadticketnumberswasdevelopedtoovercometheconfusionarisingfromtheusebythethreadindustryofamultiplenumberofundefinedandunrelatedticketingsystems.Thepracticeisusedbysewingthreadmanufacturerstodeterminetheticketnumbertobeassignedtoasewingthread.Theticketnumberisanindicatoroftheamountofrawfiberinthethread.Itisbasedongreigethreadratherthanfinishedthreadbecausefinishingprocessessuchasbleaching,dyeing,stretching,mercerizing,orsewingfinishapplicationsignificantlychangetheapparentthreadsizesothatitmaybecomeaninadequateindicatorofrawfiberpresent.Becauseoftheforegoingitisnotpracticaltoverifytheticketnumberbysizingthefinishedthread.1.1Thispracticeestablishesstandardticketnumbersforsewingthreadregardlessoffibercontentortypeofthread.1.2Thevaluesstatedininch-poundunitsaretoberegardedasthestandard;thevaluesinEnglishunitsareprovidedasinformationonlyandarenotexactequivalents.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W04;W61
【国际标准分类号】:59_080_20
【页数】:2P.;A4
【正文语种】: