BS EN 14072-2003 Glass in furniture - Test methods《家具中的玻璃 试验方法》.pdf

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1、Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 13 July 2004, Uncontrolled Copy, (c) BSIBRITISH STANDARD BS EN 14072:2003 Glass in furniture Test methods The European Standard EN 14072:2003 has the status of a British Standard ICS 81.040.30; 97.140 Licensed Copy: Wang Bin,

2、ISO/Exchange China Standards Information Centre, 13 July 2004, Uncontrolled Copy, (c) BSIBS EN 14072:2003 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 5 April 2004 BSI 5 April 2004 ISBN 0 580 43600 4 National foreword This British Standard

3、 is the official English language version of EN 14072:2003. The UK participation in its preparation was entrusted to Technical Committee FW/1, Common test methods for furniture, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its s

4、ecretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Ca

5、talogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understan

6、d the text; present to the responsible international/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 them in the UK. Summary of pages This document comprises a

7、front cover, an inside front cover, the EN title page, pages 2 to 10, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date Comments Licensed Copy: Wang Bin, ISO/Exchan

8、ge China Standards Information Centre, 13 July 2004, Uncontrolled Copy, (c) BSIEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN14072 November2003 ICS81.040.30;97.140 Englishversion GlassinfurnitureTestmethods VerreenameublementMthodesdessai GlasinMbelnPrfverfahren ThisEuropeanStandardwasapprovedbyC

9、ENon8September2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManag

10、ementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstan

11、dardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUn ited Kingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUN

12、G ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN14072:2003E Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 13 July 2004, Uncontrolled Copy, (c) BSIEN14072:2003(E) 2 Cont

13、ents page Foreword3 1 Scope 4 2 Normativereferences 4 3 Generaltestconditions . 4 3.1 Preliminarypreparation. 4 3.2 Tolerances 4 4 Testequipment 5 4.1 Floorsurface . .5 4.2 Wallsurface 5 4.3 Stops .5 4.4 Impacthammerforverticalglass(seeFigure1) . .5 4.5 Impactorforhorizontalglass(seeFigure2) .6 4.5.

14、1 Circularbody. .6 4.5.2 Springs6 4.5.3 Strikingsurface 7 4.6 Polyurethanefoamsheet . .7 4.7 Rubberpad .7 5 Testmethodforverticalglass 7 6 Testmethodforhorizontalglass .8 7 Inspectionandassessmentoftestresults . 8 8 Testreport . .8 Bibliography 10 Licensed Copy: Wang Bin, ISO/Exchange China Standard

15、s Information Centre, 13 July 2004, Uncontrolled Copy, (c) BSIEN14072:2003(E) 3 Foreword Thisdocument(EN14072:2003)hasbeenpreparedbyTechnicalCommitteeCEN /TC 207,“Furniture“,the secretariatofwhichisheldbyUNI. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidentic

16、altextor byendorsement,atthelatestbyMay2004,andconflictingnationalstandardsshallbewithdrawnatthelatestby May2004. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finlan

17、d, France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, Slovakia,Spain,Sweden,SwitzerlandandtheUnitedKingdom. Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 13 July 2004, Uncontrolled Copy, (c) BSIEN14072:2003(E) 4 1Scope ThisEu

18、ropeanStandardspecifiestestmethodsforhorizontalandverticalglassusedinfurniture.Itappliestoboth flatandcurvedglass. Thetestmethodscanbeappliedtofurnitureinallfieldsofapplicationfromdomestictocontractuse. Thetestmethodsaredesignedtorepresentforcescausedbyimpactswithpartsofthehumanbody. Thetestmethodsd

19、onotapplytoglassshelvesnortoglasssupportedoveritsentirearea,includingwallfixed mirrors. ThestandarddoesnotapplytotestingandclassificationoftheglassitselfascoveredbyEN12600.Thestandard doesnotincludeanyrequirements. 2 Normativereferences ThisEuropeanStandardincorporates,bydatedorundatedreference,prov

20、isionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferences

21、,thelatesteditionofthe publicationreferredtoapplies(includingamendments). ENISO2439,FlexiblecellularpolymericmaterialsDeterminationofhardness(indentationtechnique)(ISO 2439:1997,includingTechnicalCorrigendum1:1998) ISO7619, RubberDeterminationofindentationhardnessbymeansofpockethardnessmeters 3Gener

22、al test conditions 3.1Preliminarypreparation Unlessotherwisespecifiedinarequirementdocument,thefollowingconditionsapply: Beforeanyofthetestsarecommenced,theitemshallbeoldenoughtoensurethatithasdevelopeditsfull strength.Atleastfourweeksinnormalindoorconditionsshallhaveelapsedbetweenmanufacturing(oras

23、sembly) andtestinginthecaseofgluedjointsintimberetc. Thefurnitureshallbetestedasdelivered.Ifofknockdowntype,itshallbeassembledaccordingtotheinstructions suppliedwiththefurniture.Ifthefurniturecanbeassembledorcombinedindifferentways,themostadverse combinationshallbeusedforeachtest.Thesameisvalidforun

24、itsthatcanbecombinedwithotherunitsor components. Thetestsshallbecarriedoutinindoorconditions,butifduringatestthetemperatureisoutsidetherangeof15 C to25 C,themaximumand/orminimumtemperatureshallberecordedinthetestreport. Tightenallassemblyfittingsbeforetesting. 3.2Tolerances Unlessotherwisestated,the

25、followingtolerancesapply: Masses: 0,5%ofthenominalmass; Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 13 July 2004, Uncontrolled Copy, (c) BSIEN14072:2003(E) 5 Dimensions: 1,0mmofthenominaldimension; Angles: 2 ofthenominalangle. 4 Testequipment 4.1Floorsurface Thefloorsur

26、faceshallbearigid,horizontalandflatsurface. 4.2Wallsurface Thewallsurfaceshallbearigid,verticalandflatsurface. 4.3Stops Topreventthesamplefromsliding,stopsshallnotbehigherthan12mmexceptincaseswherethedesignofthe samplenecessitatestheuseofhigherstops,inwhichcasetheloweststopthatwillpreventthesamplefr

27、omsliding shallbeused. 4.4Impacthammerforverticalglass(seeFigure1) Acylindricalpendulumhead,assembly(1+2+3)inFigure1,withamassof(6,5 0,07)kg,supportedfroma pivotbyacolddrawnseamlesssteeltubeof38mmindiameterandwithawallthicknessof2mm(4inFigure1). Themassofthesteeltubeshallbe(2 0,2)kg.Thedistancebetwe

28、enthepivotandthecentreofgravityofthe pendulumheadshallbe1m.Alowfrictionbearingshallpivotthependulumarm. Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 13 July 2004, Uncontrolled Copy, (c) BSIEN14072:2003(E) 6 Dimensionsinmm Key 1 Pendulumhead,steelmass6,4kg 2Hardwood 3 Rub

29、ber50IRHD(ISO7619) 4 Pendulumarm,length950mm;hightensilesteeltube38x2 5 Pivot/lowfrictionbearing Figure1Impactorforverticalglass 4.5Impactorforhorizontalglass(seeFigure2) 4.5.1 Circularbody Thecircularbodyshallbe200mmindiameter,separatedfromthestrikingsurfacebyhelicalcompressionsprings andfreetomove

30、relativetoitonalineperpendiculartotheplaneofthecentralareaofthestrikingsurface.The bodyandassociatedpartsminusthespringsshallhaveamassof(17 0,1)kgandthewholeapparatus,including mass,springsandstrikingsurface,shallhaveamassof(25 0,1)kg. 4.5.2Springs Springsshallbesuchthatthecombinedspringsystemhasano

31、minalspringrateof(6,9 1)N/mmandthetotal frictionresistanceofthemovingpartsisbetween0,25Nand0,45N. Thespringsystemshallbecompressedtoaninitialloadof(1040 5)N (measured statically) and the amount of springcompressionmovementavailablefromtheinitialcompressionpointtothepointwherethespringsbecome fullycl

32、osed,shallbenotlessthan60mm. Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 13 July 2004, Uncontrolled Copy, (c) BSIEN14072:2003(E) 7 4.5.3Striking surface Thestrikingsurfaceshallbearigidcircularobject,200mmindiameter,thefaceofwhichhasaconvexspherical curvatureof300mmradiu

33、switha12mmfrontedgeradius. 4.6Polyurethanefoamsheet Thepolyetherfoamsheetshallhaveathicknessof100mm,abulkdensityof(30 2)kg/m 3 andanindentation hardnessindexof(170 20)NaccordingtoA40ofENISO2439,withdimensionsapproximately200mmmore thanthediameteroftheimpactor(4.5). 4.7Rubberpad Therubberpadshallbe10

34、mmthick,minimum100mmx100mm,withahardnessof30IHRDaccordingtoISO 7619. Key 1Jointofliftingdevicenotinhibitingfreefall Figure2Impactorforhorizontalglass 5 Testmethodforverticalglass Placetheunitonthefloorsurface(4.1)oronthewallsurface(4.2). Theimpactpointontheglasssurfaceshallbeintheverticalplane.Ifnec

35、essary,theunitshallbetilted. Facethestrikingsurfaceoftheglasswitha10mmthickrubberpad(4.7)atthepointofimpact. Withthearmoftheimpacthammerhangingverticalandthestrikingsurfacetouchingtherubberpadattheimpact positionspecifiedintherequirementdocument.Positionfreestandingfurniturewithstopsaroundthefeetand

36、with wallmountedunitsattachedtoatestwall. Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 13 July 2004, Uncontrolled Copy, (c) BSIEN14072:2003(E) 8 Lettheimpacthammer(4.4)fallfreelythroughthespecifiedheightontotheglassonthosepositionsandforthe numberoftimesspecifiedinthereq

37、uirementdocument. Carryoutthetestonthenumberoftestsamplesspecifiedintherequirementdocument. Beforeeachimpact,checkthattherearenoglasssplintersintherubberpadnorintherubberoftheimpact hammerhead. Carryoutinspectionandassessmentoftestresultaccordingtoclause7. 6 Testmethodforhorizontalglass Placetheunit

38、onthefloorsurface(4.1)oronthewallsurface(4.2). Theimpactpointonglasssurfaceshallbeinthehorizontalplan.Ifnecessary,theunitshallbetilted. Placeapieceofpolyurethanefoam(4.6)ontheglasssurfaceonapositionspecifiedintherequirementdocument. Withtheimpactorrestingonthefoam,adjustthefallheightaccordingtothere

39、quirementdocument. Lettheimpactor(4.5)fallfreelythroughthespecifiedheightontotheglassonthosepositionsandforthenumber oftimesspecifiedintherequirementdocument. Carryoutthetestonthenumberoftestsamplesspecifiedintherequirementdocument. Beforeeachimpact,checkthattherearenoglasssplintersinthepolyurethane

40、foamorinthestrikingsurfaceofthe impactor. Carryoutinspectionandassessmentoftestresultaccordingtoclause7. 7 Inspectionandassessmentoftestresults Afterthetest,checktheglassaccordingtothefollowing: a) damagetotheglass; b) glassthathasbecomecompletelydislodged; c) glassthathasbeenbrokenbytheimpactorinon

41、eofthefollowingmanners: 1) numerouscracksappearformingseparatefragmentswithsharpedges,someofwhicharelarge; 2) numerouscracksappear,butfragmentsholdtogetheranddonotseparate; 3) disintegrationoccurs,leadingtoanumberofparticles,whicharerelativelyharmless. NOTE Breakagetypec)1istypicalofannealedglass.Br

42、eakagetypec)2istypicaloflaminatedglass.Breakagetypec)3is typicaloftoughenedandheattreatedglass. Theinspectionandassessmentoftestresultsshallincludedetaileddocumentationofanydamagetotheglass. 8 Testreport Thetestreportshallincludeatleastthefollowinginformation: a) referencetothisEuropeanStandard; Lic

43、ensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 13 July 2004, Uncontrolled Copy, (c) BSIEN14072:2003(E) 9 b) descriptionoftheunittested(relevantdata); c) detailsofloadsonstorageareas; d) descriptionofdropheightsandimpactpositions; e) testresultsaccordingtoclauses5,6and7; f) detailsofanydeviationsfromthisEuropeanStandard; g) nameandaddressofthetestfacility; h) dateofthetest. Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 13 July 2004, Uncontrolled Copy, (c) BSIEN14072:2003(E) 10 Bibliography EN12600:2002, Glass