ISO 02313-2-2021.docx

INTERNATIONA1.STANDARDISO2313-2editionFirst2021-05Texti1.esDeterminationoftherecoveryfromcreasingofafo1.dedspecimenoffabricbymeasuringtheang1.eofrecovery一附注3dofthevertica1.1.yfo1.dedspecimenTexti1.esDeterminationdeauto-dfroissabi1.itd,une6prouvettedtoffep1.i6c,parmesuragedeang1.eremanentQprGsp1.iagePartie2:Methodede睦ProUVetIep1.ieVertica1.emeniReferencenumberIS02313-2:2021(E)COPYRIGHTPROTECTEDDOCUMENT©ISO2021岫rkdea/山thUcdOthcnviscjft<c三orrtmcehDVBiwixuioiti08phnn11UatiocBhr<1.>hotoc<>p)Mng,ptbcatonpostingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanherequestedfromeitherISOattheaddressbe1.owOr1.sOXSmemberbodyinthecountryoftherequester.%,tft晒Iandonnet8CH-1214*crnicr,GenevaPhone：M1.22749O1.11帆禅igjWft.orgPub1.ishedinSwitzerhndIS02313-2:2021(E)INTERNATIONA1.STANDARDTexti1.esDeterminationoftherecoveryfromcreasingofafo1.dedspecimenoffabricbymeasuringtheang1.eofrecoveryMethodofthevertica1.1.yfo1.dedspecimen1 Scopercrnova1.itofcreasing1.oad,thatthefo1.ded1.ineisvertica1.tohorizonta1.p1.aneforaSPednedtimeafter2 Normativereferencesconstitutesrequirements1.atestcditiondocument.referencedrefercnces,(inc1.udingamendments)app1.ies.app1.ies.3 Termsanddefinitionsna1.thefo1.1.owingISOandIECmaintaintermino1.ogica1.databasesJacuscjnstandardixa.tiaddresses:3.1 IECE1.ectropedia:avai1.ab1.eathtt>srwww.e1.e<Uopedia.org/creaserecoveryang1.eNote1toentry：Inthismethod,rapidcreaserecoveryang1.eisobtainedat155afterremova1.ofthecreating1.oad.4 Princip1.especifiedspecimenthenp1.acedcreaserecoveryang1.ethemeasured.1.ineisvertica1.tohorizonta1.p1.aneforaIackthespecimenCanmakingrisemeasurements.creaserecoveryang1.es,andthereforeanunacceptab1.ePart2:Thisdocumentspecifiesamethodfordeterminingcreaserecoveryang1.eoffabricspecimenwhi1.ep1.acingsuchwayThisdocumentisapp1.icab1.efora1.1.kindsoftexti1.efabrics.Thefo1.1.owingdocumentsarereferredtointhetextinsuchawaythatsomeora1.1.oftheircontentundatedreferences,theofthisoftheFordateddocumenton1.ytheanyeditioncitedForISO139,Texti1.esStandardatmospheresforconditioningandtestingForthepurposesofthisdocument,thefo1.1.owingtermsanddefinitionsapp1.y.ISOOn1.inebrowsingp1.atform:avai1.ab1.eathttps:/www.iso.org/obpang1.eformedbetweenthetwoIirnbsoffabricspecimenprevious1.yfo1.dedunderprescribedconditions,ataspecifiedtimeafterremova1.ofthecreasing1.oadNote2toentry:inthismethod,de1.aycreaserecoveryang1.eisobtainedat5minafterremova1.ofthecreasing1.oad.Thefo1.dedspecimenismaintainedunderaspecified1.oadforaspecifiedtime.Afterremova1.Ofcreasing1.oad,thetime,andistheinsuchawaythatisfo1.dedAttentionisdrawntothefactthatforsometypesoffabrics,the1.impness,thicknessandtendencytocur1.ofofprecisioningivetoveryi1.bdefined5ApparatusUsethetestdevicesspecifiedin5.1to5.4,ortheautomatictester.Anexamp1.eofanautomatictesterisgiveninwex-A.5.11.oadingdevice,conformingwiththefo1.1.owingrequirements(seeFigure1):specimen.Itsha1.1.bepossib1.etocomp1.etetheremova1.ofthe1.oadwithinaperiodof1.essthan1s.b)Specimenho1.derboard,fixingthetwosidesofspecimenonthea1.boardbythec1.ips；andfo1.ded1.ineofspecimensha1.1.a1.ignwithfo1.ded1.inemarkoftheboard.C)Padawrt4bpai就CnJnadWQisesapp1.yingonthefo1.dedspecimen.i11 weight-piece2 pressureboard3 boss4 dip5 specimen6 specimenho1.derboardFigure1-Diagramof1.oadingdevice1)Weightofabodyofmass1.019kgisapproximate1.yequa1.toaforceof10N.rrW1Dimensionsinmi1.1.imetresVW1.irjWW1.1bTransversedirectionofsamp1.e.1.engthdirectionofsamp1.e.Figure3Examp1.eofsamp1.ingmethod6.2test.Un1.essotherwiseagreedbyshortnterestedpara1.1.e1.parties,theprepare(wovenfabric)orspecimensforfabric)orthedirectionmarkedM1.engthM(non-wovenfabric)andtheotherha1.fwiththeirshortsidespara1.1.e1.totheweftfabric).(wovenfabric)orcourses(knittedfabric)oratrightang1.estothe1.engthdirection(non-woven6.3toback),thespecimenasshowninFigure4.Fo1.dthespecimena1.ongthefo1.ded1.ine(facetofaceorbackDimensionsinmi1.1.imetres网1 fixed1.imb2 fo1.ded1.ine3 recovery1.imbFigure4-Shapeanddimensionofspecimen7 AtmosphereforconditioningandtestingThestandardatmosphereforconditioningandtestingsha1.1.beasspecifiedinISO139.8 Testprocedure8.1Duringthetest,screenthetestingequipmentfromdraught,fromtheoperatorsbreathandfromexcessiveheatradiationfrom1.ightapp1.iances.Touchspecimenbyusingho1.derwithsmoothedgeorrubberg1.ove.8.2specimenHxeda1.ignWithconditionedSpecimentheonspecimenspecimenho1.derboard.Thespecimena1.ongthefo1.ded1.inewithoutany1.oadonthefo1.ded1.ine.P1.acethepressureboardonthefo1.dedspecimen,andthen1.oadtheweight-pieceasshowninFigure1.8.3Fo1.dha1.fthenumberofspecimensfacetoface,theotherha1.fbacktoback.I>oadthespecimenfor5min±5s,thenquick1.yremovetheweight-piece.Thespecimenho1.derboardtogetherwithpressurehoardf>verturns90°tomakefo1.ded1.inevertica1.tothehorizonta1.p1.ane,