BS EN 1082-3-2000 Protective clothing - Gloves and arm guards protecting against cuts and stabs by hand knives - Impact cut test for fabric leather and other materials《防护服 防止被手持刀具割.pdf

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1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 1082-3:2000 The Eur

2、opean Standard EN 1082-3:2000 has the status of a British Standard ICS 13.340.10; 13.340.40 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Protective clothing Gloves and arm guards protecting against cuts and stabs by hand knives Part 3: Impact cut test for fabric, leather an

3、d other materialsThis British Standard, having been prepared under the direction of the Health and Environment Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 November 2000 BSI 11-2000 ISBN 0 580 34713 3 BS EN 1082-3:2000 Amendments issued s

4、ince publication Amd. No. Date Comments National foreword This British Standard is the official English language version of EN 1082-3:2000. The UK participation in its preparation was entrusted by Technical Committee PH/3, Protective clothing, to Subcommittee PH/3/4, Clothing for protection against

5、hand knives, which has the responsibility to: aid enquirers to understand the text; present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate t

6、hem in the UK. A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the sectio

7、n entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. C

8、ompliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 14, an inside back cover and a back cover. The BSI copyright notice displayed in this document ind

9、icates when the document was last issued.EUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN10823 April2000 ICS13.340.10;13.340.40 Englishversion ProtectiveclothingGlovesandarmguardsprotectingagainst cutsandstabsbyhandknivesPart3:Impactcuttestforfabric, leatherandothermaterials VtementsdeprotectionGan

10、tsetprotgebrascontreles coupuresetlescoupsdecouteauxmainPartie3:Essai decoupureparimpactpourtoffes,cuiretautres matriaux SchutzkleidungHandschuheundArmschtzerzum SchutzgegenSchnittundStichverletzungendurch HandmesserTeil3:FallschnittprfungfrStoff,Lederund andereWerkstoffe ThisEuropeanStandardwasappr

11、ovedbyCENon17March2000. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheC

12、entralSecretariatortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusast heofficial versions. CENmembersarethenati

13、onalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG CentralSecretar

14、iat:ruedeStassart,36B1050Brussels 2000CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN10823:2000EPage2 EN10823:2000 Contents Page F o r e w o r d .2 Introduction3 1 S c o p e 3 2 N o r m a t i v e r e f e r e n c e s . 3 3Termsanddefinitions.3 4Requ

15、irementsfortheuseofthisstandard3 5Testapparatusandprocedures4 AnnexA(informative)Informativeannexonthespecificationofimpactcuttestonmaterialsand productssuchasglovesandarmguards 1 2 AnnexZA(informative)ClausesofthisEuropeanStandardaddressingessentialrequirementsorother p r o v i s i o n s o f E U D

16、i r e c t i v e s . 1 4 For ew or d ThisEuropeanStandardhasbeenpreparedbyTechnicalCommitteeCEN/TC162“Protectiveclothingincluding handandarmprotectionandlifejackets“,thesecretariatofwhichisheldbyDIN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor b

17、yendorsement,atthelatestbyOctober2000,andconflictingnationalstandardsshallbewithdrawnatthelatest byOctober2000. ThisEuropeanStandardhasbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandthe EuropeanFreeTradeAssociation,andsupportsessentialrequirementsofEUDirective(s). ForrelationshipwithEU

18、Directive(s),seeinformativeAnnexZA,whichisanintegralpartofthisstandard. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsof thefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Iceland,Ireland,

19、Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden, SwitzerlandandtheUnitedKingdom. AnnexAisinformative.Page3 EN10823:2000 Introduction ThistestisbasedontheimpactpenetrationtestinEN412”Protectiveapronsforusewithhandknives”.Itdiffers inthatthebladeholdingblockandbladeweigh110gratherthan1000g.T

20、hesamplesupportisalsochangedto suitthetestingoffabric,leather,andothermaterials.Thetestisdesignedparticularlytoassessthestabresistance ofmaterialsforglovesandarmguards.Thetestisalsosuitableforassessingglovesexposedtosevereabrasion andcuttingthreatssuchasmotorcyclistsgloves,workingglovesforhandlingco

21、ncreteblocksorrazorwire,or protectiveleggingsandtrousersforrefusecollectors.Severeabrasionisaprocessinvolvingmultiplecutsandthis testisagoodindicatorofabrasionresistanceofthewholethicknessofamaterialorsequenceofmaterials. IthasbeenassumedinthedraftingofthisEuropeanStandardthattheexecutionofitsprovis

22、ionsisentrustedto appropriatelyqualifiedandexperiencedpeople,forwhoseguidanceithasbeenprepared.Theapparatusdescribed shouldonlybeusedbycompetentpersonsandrequiressafeguardstoprevent,asfarasisreasonablypracticable, injurytotheoperatorandotherpersons. 1Scope ThisEuropeanStandardcontainsthespecificatio

23、nforanimpactcuttestforuseonfabric,leatherandother materials. 2Normativereferences ThisEuropeanStandardincorporatesbydatedreference,provisionsfromotherpublications.Thesenormative referencesarecitedatappropriateplacesinthetextandarelistedhereafter.Foradatedreference,subsequent amendmentstoorrevisionso

24、fit,applytothisStandardonlywhenincorporatedinitbyamendmentorrevision. For undatedreferencesthelatesteditionofthepublicationreferredtoapplies(includingamendments). EN340 ProtectiveclothingGeneralrequirements EN388 Protectiveglovesagainstmechanicalrisks EN412 Protectiveapronsforusewithhandknives EN420

25、 Generalrequirementsforgloves EN10821 ProtectiveclothingGlovesandarmguardsprotectingagainstcutsandstabsby handknives Part1:Chainmailglovesandarmguards 3Termsanddefinitions ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsgiveninEN10821apply. 4Requirementsfortheuseofthisstandard ThisEuropea

26、nStandarddescribesamethodoftestforimpactcutresistanceofmaterials.Whenitiscitedasatest methodinaspecificproductstandardthatStandardshallcontainthenecessaryinformationtopermittheapplication ofthisEuropeanStandardtotheparticularproducts.ThestandardcitingthisEuropeanStandardshallincludeat leastthefollow

27、ing: 1)normativereferencetothisEuropeanStandard; 2)adescriptionofthesamplestobetested,theirmethodofpreparationandpretreatment,ifany,andthe permittedsizerangeofsamples; 3)detailsoftheclampingandstretchingmethodtobeusedwiththesamples; 4)theenergy(s)ofimpactstobeusedinthetest; 5)theorientationsofbladei

28、mpactsrelativetoaspecifiedaxisofthesamples; 6)thenumberofteststobeperformed,andwheretheyaretobelocated; 7)detailsofanydeviationsfromthemethoddescribedinthisEuropeanStandard; 8)thecontentofthetestreporttobeprovided; 9)theperformancerequirementsfortheproduct,andassociatedlevels;. Theperformancerequire

29、dshallbegivenasameanpenetrationthroughthesampleofnotmorethanXXmm whentestedaccordingtoYYY; 10)theareaoftheproductthatistomeettherequirements. NOTE:InformationandguidanceonusingthisEuropeanStandardinaproductStandardaregiveninthe informativeAnnexA.Page4 EN10823:2000 5Testapparatusandprocedures 5.1Cutt

30、estingapparatus 5.1.1Principle Theleatherorfabricglovesormaterialsaretestedbyimpactsofstandardknifebladesheldinaguidedfallingblock. Thecomponentpartsofapossibledesignofatestapparatusareshowninfigure1.Thedesignofthestandisnot normative.Detailsofthetestsamplesupport,fallingblockandtestbladearegivenins

31、ubsequentclauses.Design detailssuchasthemeansofallowingremovaloftheblockandtestbladeafterimpact,andnecessarysafetyguards arenotshown. 5.1.2Bladeholdingblock Thebladeholdingblockisshowninfigure2.Thetestbladeshallbeheldintheblocksothatitprotrudesby (555)mm.Thepositionofthebladetipshallbeoffsetbythedis

32、tance l 4 whichis(81)mmfromthecentreline oftheblockwhichshallpassthroughthecentreofgravityoftheblock.Thecentreofgravityoftheblockandblade shallbe(10010)mmabovethebladetiplevel.Themassoftheblockwithtestbladeshallbe(1105)g. Theblockshallbeheldinitsinitialpositionbyanelectromagnet.Theblockshallhavefour

33、slidersmadeof polytetrafluorethyleneorsimilarmaterial,whichguideitsdropdowntheguiderods.Thereshallbe0,5mmto 1,5mmclearancebetweentheslidersandtheguiderods.Theheightsfromwhichtheblockisreleasedshallbeset sothattheappropriateenergyofimpactisachieved. 5.1.3Thetestblade Thetestbladeshallhavetheprofilean

34、ddimensionsasshowninfigure3.Itshallbemadeofcoldforgedstainless steelwithadegreeofhardnessgreaterthan45HRC.Itsedgeshallbestraightandsharp.Beforeeverypenetration testthebladeshallconformtothespecification. NOTE:Aftermachinegrinding,thebladeedgeshouldbemadesmoothandsharpbyhandfinishingonan oilstone.Bla

35、desmayberesharpenedafteruse.Whenfabricsandleathersaretestedresharpeningisnot requiredaftereverytest.Thecalibrationmaterialresultsrevealtheneedforresharpening. 5.1.4Samplesupport Figure4illustratestheapparatusdescribedbelow.Thematerialsampleorgloveissupportedonahorizontalarm whichendsinacircularanvil

36、withaholeinitwhichtheknifeentersduringthetest.Ithasbeenfoundconvenient tomakethesupportfrommildsteel. Thecircularmetalanvilshallbe(501)mmindiameterandhaveaverticalheightofapproximately60mm.The topsurfaceshallbemachinedtobedomedwitharadiusofcurvatureof(2005)mm.Theanvilshallhaveaslot cutinitatitscentr

37、e.Theslotshallbe(3,50,05)mmwideand(230,2)mmlong.Theendsshallbesemi circular.Theslotshallbeverticalandpassthroughtheanvil.Theanvilmaybemachinedoutfrombelowsothatthe centreoftheanvilisnotlessthan7mmthick. The anvilshallbeattachedtoahorizontalarmsuchthattheaxisofthearmisat(455)tothelongaxisofthe slot.T

38、hearmshallbeattachedtotheanvilsothatitstopsurfaceis(302)mmbelowthecentreofthetopofthe anvil.Thearmshallbe(152)mmwideand(355)mmdeep.Thearmshallbeattachedtoarigidsupportsuch thatthereisatleast180mmclearancebelowit,andthearmhasanunobstructedlengthofatleast150mm. Thesamplesupportshallbefirmlyattachedtot

39、hebaseplateoftheapparatuswhichshallbeprovidedwithahole atleast50mmwidedirectlyundertheanvilsothataweightsuspendedonastringcanbeclippedtothelowerside ofthesampleonthesupport.Page5 EN10823:2000 5.1.5Preparationofsamples Samplesshallbepreparedsothattheyhaveashapeanddimensionssuitableforthetest. Flatmat

40、erialsshould besewn,stapled,welded,orinsomeotherway,joinedtoformatube.Thetubeshouldbeatleast100mmin length,butnotsolongthatitslengthimpedespositioningofthesampleasrequiredin5.2.2.Thetubeshallhavea circulardiameterof(10020)mm.Knittedmaterialsshouldbepreparedsothattheareatobetestedisrepresenta tiveoft

41、hematerialasusedinproducts.Thesamplemayneedtobestabilisedbyalineofstretchableoverlock stitchesarounditsedgetopreventtheknittedstructurebreakingdown. Samplesthatconsistofglovesorarmguardsmaybesuitabletotestcomplete.Verystiffproductsshallbecutand havetheircutedgesstabilised,sothattheycanbepositionedas

42、requiredin5.2.2. Ifwashinganddrycleaningpretreatmentsaretobeconducted.Intactproducts,oronlargematerialspecimens, shouldbepretreatedbeforesamplesareprepared. 5.1.6Mountingasample Thesampleisslidontotheanvilandarmsothattheareatobetestedliesovertheanvil.Aweightof(100050)g isclippedtothedependantsideofthesamplepullingonitwithaforceof10N.Thesampleshouldbesmoothed outover theanvil.Bytwistingthesampleontheanvilcutscanbemadeparalleltothelongaxisofthesample, transverselyacrossthesampleandatanyanglebetweentheseorientations. 5.2Procedures 5.2.1Settinguptheapparatus Ensuretheguiderodsarevertical(2mmin