1、BRITISH STANDARD BS EN 13248:2002 Cookware Coffee makers for domestic use with an independent heat source Definitions, requirements and test methods The European Standard EN 13248:2002 has the status of a British Standard ICS 01.040.97; 97.040.50 BS EN 13248:2002 This British Standard, having been p
2、repared under the direction of the Consumer Products and Services Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 21 December 2002 BSI 21 December 2002 ISBN 0 580 41028 5 National foreword This British Standard is the official
3、 English language version of EN 13248:2002. The UK participation in its preparation was entrusted to Technical Committee CW/9, Cooking and catering containers, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-re
4、ferences 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 Catalogue or of Brit
5、ish 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 understand the text; presen
6、t 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 front cover, an in
7、side front cover, the EN title page, pages 2 to 18, an inside back cover and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN13248 D
8、ecember2002 ICS01.040.97;97.040.50 Englishversion CookwareCoffeemakersfordomesticusewithan independentheatsourceDefinitions,requirementsandtest methods ArticlesculinairesCafetiresusagedomestique chauffageindpendantDfinitions,prescriptionset mthodesdessai HaushaltswarenHaushaltskaffeebereiterBegriffe
9、, AnforderungenundPrfverfahren ThisEuropeanStandardwasapprovedbyCENon23October2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconce
10、rnings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasth
11、esamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEURO
12、PENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2002CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN13248:2002EEN13248:2002(E) 2 Contents page Foreword3 1 Scope 4 2 Normativereferences 4 3 Termsanddefini
13、tions. .4 4 Requirements .6 5 Tests11 6 Markingandlabelling . .17 7 Instructionsforuseandmaintenance .18EN13248:2002(E) 3 Foreword Thisdocument(EN13248:2002)hasbeenpreparedbyTechnicalCommitteeCEN/TC194,“Utensilsincontact withfood“;thesecretariatofwhichisheldbyBSI. ThisEuropeanStandardshallbegiventhe
14、statusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyJune2003,andconflictingnationalstandardsshallbewithdrawnatthelatestby June2003. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEur
15、opeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain, Sweden,SwitzerlandandtheUnitedKingdom.EN13248:2002(E) 4 1Scope ThisEuropeanstandarddefinesterms,establishesmanufacturing,safetyandfunctionalreq
16、uirementsand correspondingtestsandspecifiesdataformarking,instructionsforuseandmaintenancefordomesticcoffee makerswithanindependentheatingsystem. Thisstandardisapplicabletocoffeemakerswithanutilisationvolumeoflessthan2litres,fortheproductionof mellowcoffeeinfusionundersteampressure,over50kPa(0,5bar)
17、andlessthan250kPa(2,5bar). 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyof
18、thesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN3011, DomesticcookingappliancesburninggasfuelPart11SafetyGeneral. ISO/IECGuide37, Instructionsforuseofproductsofco
19、nsumerinterest. 3 Termsanddefinitions ForthepurposesofthisEuropeanstandard,thefollowingtermsanddefinitionsapply: 3.1 coffeemaker cookwarewithanindependentheatingsystemusedtopreparecoffeeinfusionundersteampressure NOTE Itisgenerallycomposedoffollowingparts(seeFigure1). 3.1.1 sealingsystem partdesigne
20、dtoguaranteethepressuretightnessbetweenboilerandcoffeedeliverysystem 3.1.2 boiler partdesignedtocontainthewaternecessaryfortheproductionoftheinfusion 3.1.3 filter partdesignedtofiltertheinfusionbykeepingthecoffeechargeinthepercolator 3.1.4 percolator partdesignedtocontainthecoffeechargenecessaryfort
21、heinfusion 3.1.5 coffeedeliverysystem conveyorofthecoffeeinfusiontothecoffeeinfusioncontainer 3.1.6 safetydevice devicedesignedtopreventtheinternalpressureofthecoffeemakerfromovercomingthevalueofthesafety pressureEN13248:2002(E) 5 3.1.7 handle deviceforhandlingthecoffeemaker 3.1.8 coffeeinfusioncont
22、ainer partintendedtocontainthecoffeeinfusion 3.1.9 lid partdesignedtocoverthecoffeeinfusioncontainer 3.1.10 reducingfilter partdesignedtomodifythequantityofcoffeeinthepercolator NOTE Itmayreplacethebottomofthepercolator. 3.1.11 knob devicedesignedtoopenandclosethelid 3.2 utilisationvolume, V u volum
23、eofthewaterintheboilerwhenfilleduptothelevelspecifiedbythemanufacturer 3.3 producedvolume, V p volumeofinfusionobtainedbyfollowingtheinstructionsofthemanufacturer 3.4 workingpressure, P n pressureinsidethecoffeemakerduringtheproductionofthecoffeeinfusion 3.5 safetypressure, P s maximumpressureinside
24、thecoffeemakerallowedbythesafetydeviceinoperation 3.6 destructionpressure, P d pressurewhich,ifexceeded,rendersthecoffeemakerunsuitableforfurtheruse 3.7 independentheatingsystem sourceofheatingwhichisnotanintegralpartofthecoffeemaker 3.8 closing/openingsystem systemcomposedofmechanicalparts,designed
25、toprovideapressuretightcouplingbetweentheboilerandthe coffeedeliverysystems 3.9 pouringsystem partdesigned,inwhatevershape,toallowthepouringofthecoffeeinfusionEN13248:2002(E) 6 a)Coffeemakerwithanintegralcoffeeinfusion container b)Coffeemakerwithoutintegralcoffeeinfusion container Key 1Knob 2Lid 3Ha
26、ndle 4Coffeedeliverysystem 5Coffeeinfusioncontainer 6Sealingsystem 7Filter 8Reducingfilter 9Closing/openingsystem 10Safetydevice 11Percolator 12Boiler Figure1Examplesofcoffeemakerfordomesticuse 4Requirements 4.1 Materialsrequirements Thematerialsusedformanufacturingthecoffeemakershallbeofsuchakindas
27、nottoaffecttheworking,the performanceandthesafetyofthecoffeemakerwhileinuse. Thematerialsincontactwithwater,coffeeandinfusionshallnotadverselyaffecttheorganolepticpropertiesofthe coffeeinfusion. Thecomponentsofclosingandsafetydevicesshallbemadewithmaterialsnotsubjecttocorrosion,dilatationor deformat
28、ionsotoaffecttheirworking.EN13248:2002(E) 7 4.2 Manufacturingrequirements 4.2.1 Cleaningandmaintenance Thecoffeemakershallbedesignedandconstructedinsuchawaythatmaintenanceissimplecleaningwithout usingspecialinstruments. Particularcareshallbetakenoverthefinishofinsidesurfacessothatcleaningcanbecarrie
29、doutthoroughlyand easily. 4.2.2Surfaces Thesurfacesofthecoffeemakershallbesmooth,continuous,uniform,withoutblistersorpitsandwithoutdefects, cracksorcuttingedgesthatmayinjuretheuser. 4.2.3Base Thebaseofthecoffeemaker,beitflatorotherwise,shallnotbeconvexinordernottoaffectitsstability,even whenplacedin
30、workingconditionsatthesafetypressure(seeFigure2). WhenmeasuredinaccordancewithFigure3,themaximumconcavityofaflatbaseshallnotbemorethan6of thebasediametermeasuredatroomtemperature. Thisrequirementshallbecheckedinaccordancewith5.6.1. NO Figure2Exampleofboilerbase DimensionsinmillimetresEN13248:2002(E)
31、 8 006 , 0 2 - = f f f C R ext Figure3Measurementofthebaseconcavity 4.2.4 Handlingdevices Thebodyofthecoffeemakershallbeequippedwithahandle. Thelid,ifany,shallbeequippedwithaknob. Thesehandlingdevicesshallbesafe,resistantanddurable. Whenitissubmittedtothetestsdescribedin5.3.1,thehandleshallnotsuffer
32、anybreakageorpermanent deformationanditsfixingsystemtothebodyofthecoffeemakershallnotfail. Thehandleandtheknobshallbedesignedinsuchawaythattheirtemperature,whenmeasuredaccordingto 5.3.2,isnothigherthanthefollowingvalues: a) metals 55C b) ceramic,glassandstone 66C c)plastics 70 C d)wood 89 C andinsuc
33、hawaythatthecoffeemakercanbehandledsafelywithouttheusercomingintocontactwithany partsofthecoffeemakerexceedingthemaximumtemperaturedescribedabove.EN13248:2002(E) 9 4.2.5 Pouringsystem Whentestedinaccordancewith5.2.2thecoffeeinfusionshallflowcleanlyfromthepouringsystem.Singledrops canflowbackontothes
34、idewallofthecoffeemaker,butthereshallbenocontinuousdripping. 4.2.6Percolator Theminimumdistancebetweentheboilerinternalbaseandthelowerendofthepercolatorshallbe2mm. Thebottomofthepercolatormaybefixedordetachableandreplacedbyareducingfilterasdefinedin3.1.10. 4.2.7Filter Thefilterholesshallallowthepass
35、ageofthecoffeeinfusionfromthepercolatortothecoffeedeliverysystemby retainingthechargeofcoffee. 4.2.8 Reducingfilter Theholesofthereducingfilter,ifprovided,shallallowthepassageofwatertothepercolator. 4.2.9 Sealingsystem Thesealingsystemshallbemadeusinggeometryandmaterialsfitforassuringthetightnessoft
36、heconnection betweentheboilerandthecoffeedeliverysystemunderthescheduledworkingconditions. Theoperationofthesealingsystemshallbecheckedafterbeingtestedinaccordancewith5.6.1. Aftercompletionofthistestthesealingsystemshallstillbeworkingperfectly. 4.2.10Boiler Theboilermaycompriseasingleelementoranasse
37、mblyofmoreelements. Theboilershapeshallnotcompromise,inanyway,thestabilityofthecoffeemaker. 4.2.11 Coffeedeliverysystem Thecoffeedeliverysystemshallallowthepassageofthecoffeeinfusionwithoutinjurytotheuser.Thesealing systemseatshallhavefeaturesfitforassuringthegripofthefilterandofthesealingsystem. 4.
38、2.12Lid Thelidofthecoffeeinfusioncontainer,ifany,canbefixedtothecoffeeinfusioncontainerorcanbeseparate.If thelidisseparateitshallnotfalloffwhenpouringthecoffeeinfusion. 4.2.13 Coffeeinfusioncontainer Thecoffeeinfusioncontainer,ifany,shallhaveacapacitygreaterthantheproducedvolume V p anditshallbe che
39、ckedinaccordancewith5.2.1. 4.2.14Workingpressure Whentestedaccordingto5.4,theworkingpressure( P n )shallbebetween50kPa(0,5bar)and250kPa(2,5bar).EN13248:2002(E) 10 4.2.15Stability Thehandleandknobaffixedtothecoffeemakershallbesimpletouseandshallnotaffectthestabilityofthe coffeemaker. Ifthelidofthecof
40、feeinfusioncontainerisfixedtothecoffeeinfusioncontainer,thestabilityofthecoffeemaker shallnotbecompromisedwhenthelidisopen. ThestabilityofthecoffeemakerwithoutintegralcoffeeinfusioncontainerasdescribedinFigure1bshallnotbe compromisedwhenplacingthecoffeecupunderthecoffeedeliverysystemattheendofthedel
41、iveryofthecoffee infusion. Theserequirementsshallbecheckedinaccordancewith5.2.3. 4.2.16Closing/openingsystem Thecoffeemakershallbedesignedinsuchawaytopreventtheaccidentalandunintentionaloperationofthe closing/openingsystem. Moreover,thecoffeemakershallbesuchthatduringitsoperationtheclosing/openingsy
42、stemcanbeblockedor preventedfromopeningonlyiftherulesforcorrectandsafeuseofthecoffeemakercontainedintheinstructions forusearedisregarded. 4.3 Safetydevice Thecoffeemakershallhaveasafetydevice(see3.1.6).Itshallbeplacedonthepartoccupiedbythesteam. Thesafetydeviceshallassurethat,duringitsuse,thesafetyp
43、ressurevalue( P s )islowerthan400kPa. Thesafetydeviceshallbedesignedsothatduringitsoperationthesteamjetdoesnotaffectthestabilityofthe coffeemaker,norextinguishtheflame,whenheatingthecoffeemakerongasburner. Theserequirementsshallbecheckedinaccordancewith5.5. 4.4Pressure strength 4.4.1 Deformationstrength Whentestedinaccordanceto5.6.1,thecoffeemakershallnotundergoanypermanentdeformationthatcan compromiseitsuseandsafety Afterthetest,theconcavityofthebaseshallconformto4
