1、INTERNATIONA1.STANDARDISO2313-1editionFirst2021-05Texti1.esDeterminationoftherecoveryfromcreasingofafo1.dedspecimenoffabricbymeasuringtheang1.eofrecovery一附注忸dofthehorizonta1.1.yfo1.dedspecimenTexti1.esDeterminationdeauto-dfroissabi1.itd,une6prouvettedtoffep1.i6c,parmesuragedeang1.eremanentQprGsp1.ia
2、gePar1.ie1:MEthodCde睦ProUVetIep1.iehorizonta1.ementReferencenumberIS02313-1:2021(E)OISO2021COPYRIGHTPROTECTEDDOCUMENTISO2021岫rkdea/山thUcdOthcnviscjftc三orrtmcehDVBiwixuioiti08phnn11UatiocBhrhotocp)Mng,ptbcatonpostingontheinternetoranintranet,withoutpriorwrittenpermission.Permissioncanherequestedfrome
3、itherISOattheaddressbe1.owOr1.sOXSmemberbodyinthecountryoftherequester.%,tft晒Iandonnet8CH-1214*crnicr,GenevaPhone：M1.22749O1.11帆禅igjWft.orgPub1.ishedinSwitzerhndContentsForewordivItroductionScope1Normativereferences1Termsanddefinitions1Princip1.e1APParat1.IS2Samp1.ingandpreparationofspecimens.Atmosp
4、hereforconditioningandtestingTestprocedure48.1 Genera)conditions49108.2 1.oadingExpressionofresu1.ts5TestreportSForewordISO(theInternationa1.OrganizationforStandardization)isawor1.dwidefederationofnationa1.standardsUudiugh(ISOmrimkre,bif1.in11thvcekdHPfff1.PbBGgbodyhIrf1.r三dtisMiai6tandrik.f(nowhid1
5、yMRmitteehasbeenestab1.ishedhastherighttoberepresentedonthatcommittee.Internationa1.organizations,governmenta1.andnon-governmenta1.,in1.iaisonwithISO,a1.sotakepartinthework.ISOco1.1.aboratesc1.ose1.ywiththee1.ectrotechnica1.standardization.Internationa1.E1.ectrotechnica1.Commission(IEC)ona1.1.matte
6、rsofTheproceduresusedtodeve1.opthisdocumentandthoseintendedforitsfurthermaintenanceare&取籽他幽0f1.S01.EC(VifY1.躇MFhtheeditoria1.ru1.esoftheISO/IECDirectives,Part2(secwww.iso.org/direc1.ives).丽IonrigM随丽n硒W瞰ns施丽画做喇他doc三R碰.subjectofanypatentrightsidentifiedduringthedeve1.opmerUW4iouwMM41.beintheIntroducti
7、onand/orontheISO1.istofpatentdec1.arationsreceived(seewww.iso.org/pa1.ents).Anytradeusedinthisconstitutenameendorsement.documentisinformationgivenfortheconvenienceofusersanddoesnotForanexp1.anationofthevo1.untarynatureofstandards,themeaningofISOspecifictermsand哪蝴徐醐fi%tiOnC。的福P照限融处he3IM1.i砥懈牖ticn浊器(1
8、淮ISJ华哂螂僦聊iso/foreword.htm1.酷搬翻版拗檄三三赚腮嬲繇&嘲辘碱鹘3inaccordancewiththeAgreementontechnica1.cooperationbetweenISOandCEN(ViennaAgreement).ThisfirsteditionofISO2313-1cance1.sandrep1.acesISO2313:1972,whichhasbeentechnica1.1.yrevised.Themainchangescomparedtothepreviouseditionareasfo1.1.ows:changingthenormativ
9、ereferenceISO/R139toISO139;addingtheto1.eranceofthe1.oadonthespecimenin5.1a);rdHFM咻CI1.ftedesciffHwrSbftt1,SaffgC1.aft8Reparationofspecimens*toimprovec1.arityofrevisingthedistancefromthese1.vedgewhi1.etakingthespecimen,i.e.from*not1.essthan50mm*to*not1.essthan150mmin6r2(former7.1)；revisingtherequire
10、mentofatmosphereforconditioningandtestingaccordingtoISO139inC1.ause7(former7.4);gNtdgcrtsingk1.s4M浊ryr1,i点加油邓吟咫硼bryi睢8aEtft11atnk5i阳亦OMMt助油肉CreaSing1.oadinC1.ause3andin8.3.r即图RgVaIUerfPgG1.8*ft?)A祖1.SeV21.uetothenearestdegree*toCa1.cu1.atetheA1.istofa1.1.partsintheISO2313seriescanbefoundontheISOwebs
11、ite.由M?曲BfK他曲fiftsHHiesthiscaW(UftH他WWWWstandardsbody.AIntroductionCreasesintexti1.efabricsdiminishatvaryingratesontheremova1.ofthecreasingforces.Themagnitudeofthecreaserecoveryang1.eisanindicationoftheabi1.ityofafabrictorecoverfromaccidenta1.creasing.Thesuitab1.emethodcanbochosenaccordingtothetypeo
12、rend-useoftexti1.efabrics.Thetestresu1.tsobtainedbydifferentmethodsarenotcomparab1.e.Texti1.esDeterminationoftherecoveryfromcreasingofafo1.dedspecimenoffabricbymeasuringtheang1.eofrecoveryMethodofthehorizonta1.1.yfo1.dedspecimen1 ScopeFesuItsNormativereferencesfortexti1.efabricsofverrdifferentkindsc
13、annotbecompareddirect1.y.constitutesrequirementsaredocument.Fordatedinreferences,on1.ySomeeditiona1.1.citedapp1.ies.contentISOTermsanddefinitionsemosp%eresrcomitiOMMgQtestingForthepurposesofthisdocument,thefo1.1.owingtermsanddefinitionsapp1.y.ISOOn1.inebrowsingp1.atform:avai1.ab1.eat4枝PHwww沁egebp3.1
14、 creaserecoveryang1.eNote1toentrr:inthismethod,rapidcreaserecoveryang1.eisobtainedat15safterremova1.ofthecreasing1.oad.4Princip1.eThiscreasingsuitab1.eremovedrandmaintainedina1.1.owcdtorecoverSPUdfiedSPedfiCdtinw,spcdfied1.oad.Attentionspecimencantogiverisethatveryi1.1.-definedfabrics,recovery1.impn
15、ess,thicknessandunacceptab1.ePart1:Thisdocumentspecifiesamethodfordeterminingtheang1.eofrecoveryoffabricsfromcreasing.The2obtainedbythismethodThefo1.1.owingdocumentsofthisreferredinthetextsuchawaythattheoroftheirForundatedreferences,the1.atesteditionofthereferenceddocument(inc1.udinganyamendments)ap
16、p1.ies.3139,Texti1.esStandardISOandIECmaintaintermino1.ogica1.databasesforuseinstandardizationatthefo1.1.owingaddresses:IECE1.ectropedia:avai1.ab1.eathttps:/www.e1.ectropedia.org/ang1.eformedbetweenthetwo1.imbsoffabricspecimenprevious1.yfo1.dedunderprescribedconditions,ataspecifiedtimeafterremova1.o
17、fthecreasing1.oadNote2toentrr:Inthismethod,de1.aycreaserecoveyang1.eisobtainedat5minafterremova1.ofthecreasing1.oad.Arectangu1.arspecimenofprescribeddimensionsishorizonta1.1.yp1.acedinthe11atsurfaceandfo1.dedbymeansOf1.oaddevicethespecimenisthisstateforaforatimeunderaandthenthecreaserecoveryang1.eis
18、measured.ofthedrawnthefacttoforsometypesOfcreasetheang1.es,andthereforeantendencytocur1.1.ackofprecisioninmakingmeasurements.Manywoo1.andwoo1.mixturefabricscomeunderthisheading.5ApparatusS.1.Apparatusfor1.oadingthespecimen(press),consistingofthefo1.1.owingparts:itsha1.1.bepossib1.etocomp1.etetheremo
19、va1.ofthe1.oadwithinaperiodof1.essthan1s.b)Twof1.atpressurep1.ateswhichremainpara1.1.e1.tooneanotherthroughouttheperiodoftheapp1.icationofthe1.oadtothespecimen.Onthe1.owerp1.ateanareaof15mm20mmsha1.1.bemarkedorotherprovisionsmadetofaci1.itatecorrectp1.acementofthespecimen.Key2 guide3 fo1.dedspecimen
20、Figure1Apparatuswithvertica1.guidesfor1.oadingthespecimen5.2Instrumentformeasuringthecreaserecoveryang1.e,consistingofthefo1.1.owingparU.a) Acircu1.arsca1.edividedindegreesandcorrectto0,5o.Itsha1.1.bepossib1.etoreadtheang1.ecorrecttothenearestdegreewithoutpara1.1.axerror.b) Aspecimengriptoho1.dthesp
21、ecimeninsuchamannerthatthefo1.d1.iesinahorizonta1.1.inethroughthecentreofthecir1.arsca1.e.Theedgeofthegripsha1.1.1.ie2mmfromthecentreofthesca1.e,asSi0M,ftengripsha1.1.berotatab1.eaboutthisaxistokeepthefree1.imboftheAsuitab1.edeviceisshowninFigure2.1)Weightofabodyofmass1.019kgisapproximate1.yequa1.to
22、aforceof10N.Key1circu1.arsca1.e2specimengrip3specimenFigure2-Instrumentformeasuringthecreaserecoveryang1.e5.3 Stop-watch.5.4Tweezerswithbroad,spadoshapedjaws.5.5Paperormeta1.foi1.,notthickerthan0,02mm.6Samp1.ingandpreparationofspecimens1 .1Cutthesamp1.essoastobeasrepresentativeaspossib1.eofthewho1.e
23、de1.ivery.NOTE1New1.yfinishedfabricsandfabricsthathavebeensubjectcowashing,dryc1.eaningorpressing6 dayne11IiimramShoWCoHdttQb(?MTPrqMWimB由cretakcecovery.Storesamp1.esfromsuchfabricsforat1.eastNOTE2Thecreasingpropensityforce1.1.u1.osicandproteinf1.hremateria1.svarieswithtimeoveramuch1.onger6eAodsR%q聪
24、邨f1.J研HB1.bfi?也是Sfi1.M热由浅KUSefabr1.CSInsvaterat20for30min,centrifuge6.2showftta4ueensurerepresentativespecimensaretakenfabricto1.esstested,takespecimensinse1.vedge.Donottakespecimensfromcreased,wrink1.ed,bent,ordeformedparts.Markthe1.ength,forexamp1.e(warp)directiononthefacesideofthefabric.IIIIIDim
25、ensionsinmi1.1.imetres750.三bTransversedirectionofsamp1.e.1.engthdirectionofsamp1.e.Figure3-Examp1.eofsamp1.ingmethod6.3Cutrectangu1.arspecimenseach40mm1.ongand15mmwide.6.4Un1.essotherwiseagreedbytheinterestedparties,preparenotfewerthan20specimensforeachtestrha1.fofthemtakenwiththeirshortsidespara1.1
26、e1.tothewarp(wovenfabric)orwa1.es(knittedfabric)orthedirectionmarked“1.ength”(non-wovenfabric)andtheOtherha1.fwiththeirshortsidespara1.1.e1.totheweftfabric),(wovenfabric)orcourses(knittedfabric)oratrightang1.estothe1.engthdirection(non-woven7 AtmosphereforconditioningandtestingThestandardatmosphere
27、forconditioningandtestingsha1.1.beasspecifiedinISO139.8 Testprocedure8.1 Genera1.conditionsConducta1.1.testinginthestandardatmosphereaccordingtoISO139.Screenthetestingequipmentfromdraughts,fromtheoperatorsbreathandfromexcessiveheatradiationfrom1.ightingapp1.iances.8.21.oadingMdi峭眈bp段】mcnthcto州(MiCub
28、QkikhdMMiWyhs柚燃ath4fkWHbc1.Ofpapcrfrommeta1.foi1.18rn1115mmbetweenthe1.imbsofthespecimen(seeFigure4).Thenp1.acethespecimenonthemarkedareaofthe1.owerp1.ateofthe1.oadingdevice,andapp1.ythe1.oadgent1.yrwithoutde1.ay.PdRiM1.f5刈出刖加%rf用网MM1.feq8加轴心陋w4hb31.f帽蝴R帆能拈幽曲唱QRk拈d抑极nsforspringopen,comp1.etingtherem
29、ova1.in1.essthan1s.Bymeansoftweezers,transferthespecimen4dfrth1.1.yfdntt(i11Mno汨IdUrSPfdmenIWd1.h1.irinXIDIbtn1.WdImnTo1.IdakeXdIrtMaItrfttaUtiUhMdOthcfta1.rnibetweenthetwopartsofthegripasfaras,butnofartherthan,thebackstop,takingcarenottodisturbtheexistingcreaseformation.Dimensionsinmi1.1.imetres1tw
30、eezers2 paperormeta1.foi1.3 specimenFigure4Fo1.dingofspecimen8.3Measurementofthecreaserecoveryang1.eWhi1.ethespecimenisintheho1.der,adjusttheinstrumentcontinuous1.ytokeepthesuspendedfree1.imba1.waysinavertica1.position.Readthecreaserecoveryang1.eat15s1saftertherenwva1.ofthe1.oad(andthepaperormeta1.f
31、oi1.,ifnecessary)fromthefo1.dedspecimen,expressedasrapidcreaserecoveryang1.e;orreadthecreasefeWQ呼JwHI曰paperormeta1.foi1.,ifnecessary)Ifthefree1.imbtwistsorcur1.ss1.ight1.y,useavertica1.p1.anethroughitscentreandtheaxisofthecircu1.arCa1.cu1.atethemeanva1.ueroundedofftoonedecima1.p1.aceforthefo1.1.owin
32、g:1) creaseacross1.ength(forexamp1.e,warp)directiona) facetoface,orb) backtoback;2) creaseacrosstransverse(forexamp1.e,weft)directiona) facetoface,orb) back10Testreportback.Thetestreportsha1.1.inc1.udeat1.eastthefo1.1.owinginformation:a) areferencetothisdocument,i.e.ISO2313-1:2021;b) a1.1.detai1.sne
33、cessaryfortheidentificationofthesamp1.etested;c) numberofspecimenseva1.uated;d) fo1.dedsurface(facetoface,orbacktoback)；e) creasingdirection(warp/1.ength,orwcft/transverse);0themeanva1.ueofrapidcreaserecoveryang1.eorde1.aycreaserecoveryang1.e;g) anydeviationfromtheprocedurespecified;h) thedateofthetest.ICS59.080.30PriCebasedon6pages
