1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN ISO 8442-8:2001 The
2、 European Standard EN ISO 8442-8:2000 has the status of a British Standard ICS 67.250; 97.040.60 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Materials and articles in contact with foodstuffs Cutlery and table holloware Part 8: Requirements for silver table and decorative h
3、ollowareThis British Standard, having been prepared under the direction of the Consumer Products and Services Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 February 2001 BSI 02-2001 ISBN 0 580 34828 8 BS EN ISO 8442-8:2001 Amendments issue
4、d since publication Amd. No. Date Comments National foreword This British Standard is the official English language version of EN ISO 8442-8:2000. It is identical with ISO 8442-8:2000. The UK participation in its preparation was entrusted to Technical Committee CW/17, Cutlery and table holloware, wh
5、ich has the responsibility to: aid enquirers to understand 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 th
6、em in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references Attention is drawn to the fact that CEN and CENELEC Standards normally include an annex which lists normative references to international publications with their correspo
7、nding European publications. The British Standards which implement these international or European publications may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catal
8、ogue. 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. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comp
9、rises a front cover, an inside front cover, the EN ISO title page, pages 2 to 15 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued.EUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM ENISO84428 December2000 ICS67.250;97.040.60 Englishversion
10、 MaterialsandarticlesincontactwithfoodstuffsCutleryand tablehollowarePart8:Specificationforsilvertableand decorativeholloware(ISO84428:2000) Matriauxetobjetsencontactaveclesdenres alimentairesCoutellerieetorfvreriedetablePartie8: Spcificationsrelativeslorfvreriedetableoudcorative enargentmassif(ISO8
11、4428:2000) WerkstoffeundGegenstndeinKontaktmitLebensmitteln SchneidwarenundTafelgerteTeil8:Anforderungenfr echtsilberneTafelgerteunddekorativeHohlwaren(ISO 84428:2000) ThisEuropeanStandardwasapprovedbyCENon9April2000. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheco
12、nditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).
13、Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Ital
14、y,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2000CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENn
15、ationalMembers. Ref.No.ENISO84428:2000EPage2 ENISO84428:2000 Contents Page Foreword 3 1Scope 4 2Normativereferences 4 3Termsanddefinitions 4 4Material 5 5Uniformityandabsenceofdefects 6 6Performance 6 Table1Stabilitycriteria 7 7Markingandlabelling 7 AnnexA(informative)Classificationbyproducttype 8 A
16、nnexB(normative) 9 FigureB.1Twisttestfortraysanddishes 10 AnnexC(normative) 11 AnnexD(normative) 12 AnnexE(normative) 13 AnnexF(normative) 14 AnnexG(informative) 15Page3 ENISO84428:2000 Foreword ThetextofprENISO84428:2000hasbeenpreparedbyTechnicalCommitteeCEN/TC194 “Utensilsincontactwithfood“,thesec
17、retariatofwhichisheldbyBSI , incollaborationwith TechnicalCommitteeISO/TC186 “Cutleryandtableanddecorativemetalhollowware“. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublication ofanidenticaltextorbyendorsement,atthelatestbyMarch2001,andconflictingnational standardsshallbe
18、withdrawnatthelatestbyMarch2001. AttentionisdrawntotheEuropeanCommunityDirectivesrelativetomaterialsincontact withfoodstuffs,inparticularDirective89/109/EEC ENISO8442consistsofthefollowingparts: Part1:Requirementsforcutleryforthepreparationoffood Part2:Requirementsforstainlesssteelandsilverplatedcut
19、lery Part3:Requirementsforsilverplatedtableanddecorativeholloware Part4:Requirementsforgoldplatedcutlery Furtherpartsareproposedwiththefollowingtitles Part5:Specificationforsharpnessandedgeretentiontestofcutlery Part6:Lightlysilverplatedtablehollowareprotectedbylacquer Part7:Requirementsfortablecutl
20、erymadeofsilver,otherpreciousmetalsandtheiralloys AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizations ofthefollowingcountriesareboundtoimplementthisEuropeanStandard:Austria,Belgium, CzechRepublic,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy, Luxembourg,Nethe
21、rlands,Norway,Portugal,Spain,Sweden,SwitzerlandandtheUnited Kingdom.Page4 ENISO84428:2000 1Scope ThisStandardspecifiesmaterial,performanceandmarkingrequirementsforsilvertableand decorativeholloware,intendedforuseatoruponthediningtable.Thisstandardextendsto decorativeitemssuchasvasesandcandlesticksan
22、dincludessuchitemsasjugs,dishes,tea andcoffeepots,traysandtureensandwinecoolers. 2Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromother publications.Thesenormativereferencesarecitedattheappropriateplacesinthetextandthe publicationsarelistedhereafter.Fordat
23、edreferences,subsequentamendmentstoor revisionsofanyofthesepublicationsapplytothisEuropeanStandardonlywhen incorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). prENISO1904:1995PreciousmetalsSoldersusedwithpreciousmetaljewe
24、lleryalloys ISO4481:1977CutleryandflatwareNomenclature 3Termsanddefinitions ForthepurposesofthisEuropeanStandardthetermsanddefinitionsgivenin ISO4481:1977applytogetherwiththefollowing. 3.1 tableholloware itemsgenerallyformedintoahollowshapeforthecontainmentoffoodordrink NOTEAnnexAgivesexamplesfordif
25、ferenttypesoftableholloware. 3.2 decorativeholloware itemsgenerallyformedintoahollowshapebutnotperformingapurposewithrespectto foodordrinkandincludingitemswhichmaynothaveadiscernibleinteriorsurface NOTEAnnexAgivesexamplesfordifferenttypesofdecorativetableholloware. 3.3 attachment componentofanitemof
26、hollowarejoinedtoitbyaprocesssuchasweldingorsoldering NOTEExamplesofattachmentarehandles,knobs,feet,spouts,stemsandhingesPage5 ENISO84428:2000 3.4 loadbearingattachment attachmentuponwhichaforceresultingfromthesupportofthemassofthehollowareand/or itscontentswillbeappliedinnormaluse. NOTEExamplesareh
27、andles,taps,feet,bases,spoutsandgobletstems. 3.5 burrs metalinexcessofthatrequiredtoshapeanarticleandwhichformsathinplateatitsedges. 3.6 usablecapacity volumeofliquidrequiredtofillatank(e.g.teapot)to15mm1mmofitsrim. 3.7 popping suddentransformationofanapparentlyflatsurfaceofanitemofhollowarefromconv
28、exto concavewhenaloadisappliedtotheconvexside,usuallyaccompaniedbyadistinctive sound. 4Material 4.1 General Tableanddecorativehollowareshallbemadeofsilveroritsalloyswithaminimum finenessof800(expressedinpartsperthousand)thatenablethefinishedproducttomeetall oftheperformancerequirementsofthisstandard
29、andwhichshallbeneitherdetrimentalto healthnorhaveanydetrimentalorganolepticeffects. 4.2 Soldering PreciousmetalsinanarticleshallbesolderedaccordingtoprEN1904:1995. 4.3 Nonmetals Nonmetalpartsofsilvertableanddecorativehollowaremaybemadeofsuchmaterialsas glass,ceramics,wood,woodplasticslaminates,impre
30、gnatedwoodorsimilarmaterials providedthatthefinishedhollowarecomplieswiththerelevantperformancerequirementsof clause6.Nonmetalpartsoftablehollowareshallbecapableofwithstandingwashing processesinaqueoussolutionsat60C.Page6 ENISO84428:2000 5Uniformityandabsenceofdefects 5.1 Allsurfacesshallbefreefromc
31、racksandotherdefects. 5.2 Allaccessibleedgesshallbefreefromburrsandtheroughnessofblankededgesshall havebeenremovedbyasuitableoperation. 5.3 Thereshallbenogapsinexcessof0,4mmbetweencomponents.Seamsjoininghollow sectionstogethershallbewatertightunlessrequiredbythedesign. 5.4 Compliancewiththerequireme
32、ntsof5.1to5.3shallbecheckedbytouchorbyvisual inspectionwiththeunaidedeyeand5.3withafeelergaugeofappropriatethickness. 6Performance 6.1 Strengthunderload 6.1.1 Resistanceofrectangularandsquaretraysanddishestotwisting Thetemporarydeflectionofarectangularorsquaretrayorflatdishexceeding300mmatits maximu
33、maxisshallnotexceed3,5mmin100mmdeviationfromflatinanydiagonal acrossthesurfaceofthebasewhentestedinaccordancewiththemethoddescribedin AnnexB. 6.1.2 Resistanceoftraysanddishestopopping Atrayordishshallnotexhibitpoppingwhentestedinaccordancewiththemethod describedinAnnexC. 6.2 Attachmentstrength There
34、shallbenobreakage,visibledeformationordisengagementofanyloadbearing attachmentwhenitistestedinaccordancewiththemethoddescribedinAnnexD. 6.3 Stability Whenplacedonahardplanesurfaceanitemwithfeetshallbestablewithintheclearance limitgivenintable1andnoflatitemshallbecapableofbeingfreelyspunaroundbythe a
35、pplicationofatangentialforce.Page7 ENISO84428:2000 Table1Stabilitycriteria Overallwidthofitematitswidestaxis Maximumpermittedclearancebetweenany footandaplanesurface mm mm l50 1,0 6.4 Pouring Spoutopeningsshallpourcleanlywithoutdribblingwhentestedinaccordancewiththe methoddescribedinAnnexE. 6.5 Hand
36、letemperatures Themaximumtemperatureofanypointwhichiscontactedbythehandinnormaluseona handleofavesselintendedtocontainhotliquidshallnotexceedthefollowingwhentested inaccordancewiththemethoddescribedinAnnexF: forhandlesofplastics,woodorsimilarmaterial:70C; forglass,porcelainorsimilar:60C; forinsulate
37、dmetalhandles:50C. 7Markingandlabelling Eachitemofsilvertableanddecorativehollowareshallbelegiblyandindeliblymarkedwith thenameand/ortrademarkorothermeansofidentifyingthemanufacturerorresponsible supplier. Thefollowinginformationshouldbemadeavailableatthepointofsale: thenumberofthisEuropeanStandarda
38、nd astatementthattheitemmeetstherequirementsofthestandard. Thisinformationmaybeprovidedasleafletsonthepackagingorbymeansoflabellingoron adisplaycardorinanyothersuitableform.Page8 ENISO84428:2000 AnnexA (informative) TableA.1Classificationbyproducttype Classification TypicalProducts Articleincontactw
39、ith foodstuffs 1) (Tableholloware) Articlenotincontact withfoodstuffs (Decorativeholloware) Foodplates,dishes,trays,bowls, baskets,containersandanylidsthereof + Trays(generalpurpose),ashtrays + Fingerbowls,kniferests,napkinrings + Cups,mugs,goblets + Saucers,coasters,mats,stands + Teapots,coffeepots
40、,strainers + Jugs,pitchers,ewers,sauceboats + Condimentandsugarcontainersand dispensers + Condimentandcruetstands + Bread,fruitandvegetablebaskets,bowls andplates + Foodtongs,skewers,crackers,scissors, squeezers,graters + Nutcrackers,corktongs + Cocktailshakers,preparationtoolsand servingequipment +
41、 Winebottlestoppers,pouringlips,tasting anddecantingequipment + Winebaskets,buckets,trays,racks, corkscrews,bottleopeners + Placemarkers,menuholders,centrepiece accessories + Flowerholders,vases,bells,candle holders,lamps + Hotplates + Trophies,displayplates,photoframes + 1) IfunlinedPage9 ENISO8442
42、8:2000 AnnexB (normative) Testmethodfortheresistanceofrectangularandsquaretraysanddishestotwisting B.1 Principle Rectangularandsquaretraysanddishesareexaminedfortwistingdeformationduringthe applicationofaloadsimulatingthatlikelytooccurinnormaluse. B.2 Apparatus B.2.1 Supports,rigidrectangularbarswit
43、honeside70mm5mm. B.2.2 Loads,cylindricalweightsofdiameter80mm5mmandamass2,5kg0,1kg. NOTEThesupportingareaofthebarsandthebaseareaoftheweightsmaybecoveredby,forexample,feltor baizetominimizescratchingofplatedsurfaces. B.3Procedure B.3.1 Supportthetestspecimenontwobarsplacedatdiagonallyoppositecorners,
44、asshownin figureB.1andloadthesupportedtestspecimenwithtwoweightsdisposedattheadjoining extremecornersofthetestspecimen.Afternotlessthan30smeasureandrecordthe temporarydeflectionoftheloadedsurface. B.3.2 Movethesupportingbarstotheadjoiningcornersofthetestspecimenandrepeat. B.3.3 Expressionofresults Calculatethetotaldeflect
