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
