ISO／FDIS 9073-4：2020.docx

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1、FINA1DRAFTINTERNATIONA1ISO/FDISSTANDARD9073-4ISOTC38Secretariat:JISCVotingbeginson:20231019Votingterminateson:2023-12-14Texti1esTestmethodsfornonwovensPart4:DeterminationoftearresistanceTexti1esMethodesdessaipournontisses一Partie4:Determinationde1aresistanceaIadchirureISO/CENPARA11E1PROCESSINGReferen

2、cenumberISO/FDIS9073-4:2023(E)RECIPIENTSOFTHISDRAFTAREINVITEDTOSUBMIT.WITHTHEIRCOMMENTS.NOTIFICATIONOFANYRE1EVANTPATENTRIGHTSOFWHICHTHEYAREAWAREANDTOPROVIDESUPPORTINGDOCUMENTATIONINADDITIONTOTHEIREVA1UATIONASbeingAcceftab1eforindustria1techno1ogica1.COMMERCIA1ANDUSERPURPOSES.DRAFTINTERNATIONA1STANDA

3、RDSMAYONOCCASIONHAVETOBECONSIDEREDINTHE1IGHTOFTHEIRPOTENTIA1TOBECOMESTAN.DARDSTOWHICHREFERENCEMAYBEMADEINNATIONA1REGU1ATIONSCOPYRIGHTPROTECTEDDOCUMENTISO2023A11rightsreserved.Un1essotherwisespecified,orrequiredinthecontextofitsimp1ementation,nopartofthispub1icationmaybereproducedoruti1izedotherwisei

4、nanyformorbyanymeans,e1ectronicormechanica1,inc1udingphotocopying,orpostingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanberequestedfromeitherISOattheaddressbe1oworISOsmemberbodyinthecountryoftherequesterISOcopyrightofficeCP401Ch.deB1andonnet8CH1214Vernier;GenevaPhone:*4122749

5、0111Emai1:copyrightiso.orgWebsite:www.iso.orgPub1ishedinSwitzer1andPageContentsForeword1SCoPe12NormatiVereferences3Termsanddefinitions14Princip1e25APParatUS26Samp1ing.37Preparationandconditioningoftestspecimens38Procedure49Ca1cu1ationandexpressionofresu1ts610Testreport6ForewordISO(theInternationa1Or

6、ganizationforStandardization)isawor1dwidefederationofnationa1standardsbodies(ISOmemberbodies).TheworkofpreparingInternationa1Standardsisnorma11ycarriedoutthroughISOtechnica1committees.Eachmemberbodyinterestedinasubjectforwhichatechnica1committeehasbeenestab1ishedhastherighttoberepresentedonthatcommi

7、ttee,internationa1organizations,governmenta1andnon-governmenta1,in1iaisonwithISO,a1sotakepartinthework.ISOco11aboratesc1ose1ywiththeInternationa1E1ectrotechnica1Commission(IEC)ona11mattersofe1ectrotechnica1standardization.Theproceduresusedtodeve1opthisdocumentandthoseintendedforitsfurthermaintenance

8、aredescribedintheISO/IECDirectives,Part1.Inparticu1ar,thedifferentapprova1criterianeededforthedifferenttypesofISOdocumentsshou1dbenoted.Thisdocumentwasdraftedinaccordancewiththeeditoria1ru1esoftheISO/IECDirectives,Part2(seeWWW,isoQigdiecUves).Attentionisdrawntothepossibi1itythatsomeofthee1ementsofth

9、isdocumentmaybethesubjectofpatentrights.ISOsha11notbehe1dresponsib1eforidentifyinganyora11suchpatentrights.Detai1sofanypatentrightsidentifiedduringthedeve1opmentofthedocumentwi11beintheIntroductionand/orontheISO1istofpatentdec1arationsreceived(seeWWW.iso.org/patents).Anytradenameusedinthisdocumentis

10、informationgivenfortheconvenienceofusersanddoesnotconstituteanendorsement.Foranexp1anationofthevo1untarynatureofstandards,themeaningofISOspecifictermsandexpressionsre1atedtoconformityassessment,aswe11asinformationaboutISOsadherencetotheWor1dTradeOrganization(WTO)princip1esintheTechnica1BarrierstoTra

11、de(TBT),seewww.iso.org/iso/foreword.htm1.ThisdocumentwaspreparedbyTechnica1Committee1SOTC38,Texti1es.Thisthirdeditioncance1sandrep1acesthesecondedition(ISO9073-4:1997),whichhasbeentechnica11yrevised.Themainchangescomparedtothepreviouseditionareasfo11ows: thetit1ehasbeenchangedtoNonwovens-Testmethods

12、-Part4:DeterminationOftearresistancebythetrapezoidprocedure; theva1uemethodofsing1especimen,changedfromaverageva1ueoftheseriesofsignificant1oadpeakstomaximumforceasthetestresu1tofasing1especimenhasbeenmodified.A1istofa11partsintheISO9073seriescanbefoundontheISOwebsite.Anyfeedbackorquestionsonthisdoc

13、umentshou1dbedirectedtotheuser,snationa1standardsbody.Acomp1ete1istingofthesebodiescanbefoundatWWW.iso.org/members.htm1.Texti1esTestmethodsfornonwovensPart4:Determinationoftearresistance1ScopeThisdocumentspecifiesamethodforthedeterminationoftearresistanceofnonwovensbythetrapezoidmethod.Thisdocumenta

14、pp1iestononwovens.2 NormativereferencesThefo11owingdocumentsarereferredtointhetextinsuchawaythatsomeora11oftheircontentconstitutesrequirementsofthisdocument.Fordatedreferences,on1ytheeditioncitedapp1ies.Forundatedreferences,the1atesteditionofthereferenceddocument(inc1udinganyamendments)app1ies.ISO13

15、9,Texti1esStandardatmospheresforconditioningandtestingISO186,PaperandboardSamp1ingtodetermineaveragequa1ityISO3696,Waterforana1ytica11aboratoryuseSpecificationandtestmethodsISO7500-1,Meta11icmateria1sCa1ibrationandverificationofstaticuniaxia1testingmachinesPart1:Tension/compressiontestingmachinesCa1ibrationandverificationoftheforce-measuringsystemISO10012,MeasurementmanagementsystemsRequirementsformeasurementprocessesandmeasuringequipment3 TermsanddefinitionsForthepurposesofthisdocument,thefo11owingtermsanddefinitionsapp1y.ISOandIECmaintaintermino1ogica1databasesforuseinstandardizatio