ASTM F963-2011最新完整版(5)

ASTM F963-2011 新版

3.1.21curlededge—anedgeinwhichtheportionofthesheetadjacenttotheedgeisbentintoanarcandformsanangleoflessthan90°withthebasesheet,asshowninFig.2.

3.1.22detectionlimitofamethod—threetimesthestandarddeviationoftheblankvalue.

3.1.23dischargemechanism—aninanimatesystemforre-leasingandpropellingaprojectile.

3.1.24drivingmechanism—assemblyoflinkedpartsorcomponents(forexample,gears,belts,windingmechanisms),atleastoneofwhichmoves,poweredbyasource(forexample,electricalormechanicalmeans)independentofthechild.3.1.25edge,hazardous—anaccessibleedgethatpresentsanunreasonableriskofinjuryduringthenormaluseandreason-ablyforeseeableabuseofatoy.Metalandglassedgesontoysintendedforchildrenundertheageofeightyearsarede nedaspotentiallyhazardousiftheyfailthesharpedgetestdescribedin16CFR1500.49.Edgesotherthanmetalandglassarede nedaspotentiallyhazardousiftheyaresharptothetouchundercasualhandlingconditions.

3.1.26elastic—materialthatwillrecoveritsformersizeandshapeessentiallyandinstantaneouslyafterbeingelongatedatleast10%atatestingspeedofnotlessthan20in.(510mm)/min.

3.1.27equivalentsoundpressurelevel(LAeq)—thelevelofasteady-statesoundwhich,inastatedtimeperiodandatastatedlocation,hasthesameA-weightedsoundenergyasthetime-varyingsound.

3.1.28explosiveaction—thesuddenreleaseofenergychar-acterizedbytherapidexpansionorburstingofamaterial.3.1.29extensionspring—springwhichessentiallyreturnstoitsinitialstateaftertension.

3.1.30fastener—mechanicaldevicewhichattachestwoormoreelementstogether(forexample,screws,rivets,andstaples).

3.1.31feathering—thebevelingofanedge(ordecreaseinthicknessmovingtowardtheedge)causedduringtheshearingorcuttingofmaterial.

3.1.32 ash—excessmaterialthatescapesbetweenthemat-ingpartsofamoldassembly.

3.1.33foldingmechanism—anassemblyofhinged,pivoted,folding,orslidingmembersthatcanproduceacrushing,scissoring,pinching,orshearingactionduringoperation.3.1.34fuzz—bitsof brous-typematerialthatcanbereadilyremovedfromtoyswithapilesurface.

3.1.35hand-heldtoy—atoythatisintendedtobeusedoroperatedwhilebeingheldinthehand.Examplesincludetoytools,smallelectronicgames,stuffedanimals,dolls,musicaltoys,andcap- ringtoys.

3.1.36hazard—anycharacteristicofatoythatpresentsanunreasonableriskofinjuryorillnessduringnormaluseorasaresultofreasonablyforeseeable

abuse.

3.1.6ball—anyspherical,ovoid,orellipsoidalobjectthatisdesignedorintendedtobethrown,hit,kicked,rolled,dropped,orbounced.Theterm“ball”includesanyspherical,ovoid,orellipsoidalobjectthatisattachedtoatoyorarticlebymeansofstring,elasticcord,orsimilartether.Theterm“ball”alsoincludesanymultisidedobjectformedbyconnectingplanesintoagenerallysphericalovoid,orellipsoidalshapethatisdesignatedorintendedtobeusedasaball.Theterm“ball”doesnotincludedice,orballspermanentlyenclosedinsidepinballmachines,mazes,orsimilaroutercontainers.Aballispermanentlyenclosedif,whentestedinaccordancewith16CFR1500.53,itisnotremovedfromtheoutercontainer.3.1.7basematerial—materialuponwhichcoatingsmaybeformedordeposited.

3.1.8battery-operatedtoy—toyhavingatleastonefunctiondependentonelectricityandpoweredbybatteries.

3.1.9burr—aroughnessthatmaybefoundatanedgeorjointofatoyorcomponentifthematerialisnotseveredor nishedcleanly.

3.1.10buttoncellbattery—abatteryhavingadiametergreaterthanitsheight.

3.1.11C-weightedpeaksoundpressurelevel(LCpeak)—thepeaksoundpressurelevelobtainedwhenusingstandardizedC-weighting.

3.1.12close-to-the-eartoy—atoythatisintendedtobeusedclosetotheear,thatis,thesoundemittingpartofsuchatoyisnormallyputagainsttheearofachild(example—toytelephonesthatemitsoundsfromtheearpiece).

3.1.13coating—alllayersofmaterialformedordepositedonthebasematerialortoyandincludespaints,varnishes,lacquers,orothersubstancesofasimilarnature,whethertheycontainmetallicparticlesornot,whichcanberemovedbyscrapingwithasharpbladeasde nedunder16CFR1303,etseq.

3.1.14collapse—suddenorunexpectedfoldingofastruc-ture.

3.1.15compressionspring—springwhichessentiallyre-turnstoitsinitialstateaftercompression.

3.1.16constantairin atables—structurerelyingonacon-tinuoussupplyofairpressuresuppliedfromoneormoreelectricalblowerstomaintainitsshape,typicallymadeof exiblefabricanddesignedforchildren’susethatmayincludebutnotbelimitedtothefollowingactivities:bounce,climb,slide,orinteractiveplay.

3.1.17continuoussound—anysteady-statesoundorgroupofvariablesoundsgreaterthanonesecondinduration.

3.1.18cord—alengthofslender, exiblematerialincludingmono laments,wovenandtwistedcord,rope,plastictextiletapes,ribbon,andthose brousmaterialscommonlycalledstring.

3.1.19cosmetics—anyarticleintendedorlikelytoberubbed,sprinkled,orsprayedon,introducedonto,orotherwiseappliedtothehumanbodyforcleansing,beautifying,promot-ingorenhancingattractiveness,orforalteringappearance.3.1.20crushing—injurytopartofthebodyresultingfromcompressionbetweentworigidsurfaces.

FIG.2Curled

Edge