.0 Plastics mouldings .':!,; 16901 ->. ..c-e..

1 ~..!i!.! ,.;=. ~.':!,;..-->."o~U ~"5.","eLe"'..< ~~li~-..,.0.<:1D";'i. "'" j"'li-."- ..~..:S~..c:i=~I!u-="'<liDe0-,.-~,'-"'"-,~-'5'1:"'o14:2.~~","c'""O~.. ~.::c.!!,g. OaU;;.!!'" ,~.."c~,f~(J(1>..UDC[ ].067 ;ToleranzenundAbnahmebedingungenwrL ngenmasseSupersedesJuly1973editionAsitis currentpracticeinstandardspublishedbyMeI nternationalOrganizationforStandardizati on(ISO),thecommahasbeenusedthroughoutasa notpossibletotakethetolerancesforplastic smouldingsfromtheISObasietolerances,sinc etheyarecorrelatedwiththenominaldimensio nsonthebasisofotherprincipies.,c1:..111 Dimensionsinmm1 General~Deviationsfromthenominaldimensio ncannotbe avoidedin ;2processmayresultfroma numberofcauses:~aIDispersionintheresults oftheprocessing~Thisis dependenton~-uniformityofthemouldingmate rial,5-themachinesetting.))

2 ~-themouldtemperature,~ b)ConditionofmouldI-manufacturingtoleran cesforthedimensionsof~themould(seeDIN167 491,.g-wearonthemould,a.~-variationsin thepositionofmovablepartsof too~ ~Thetolerancesinthisstandardarespecified onthebasis'2oftheaboveconsiderationsanda largenumberof~measurementsderivedfrompra cticalapplications.:x!~i2 Fieldofapplication."- Thetolerancesin thisstandard~areapplicabletothedimension sofplasticsmouldings~producedfromthermop lastieandthermosettingmoulding~materiais bycompressionmoulding,transferrnoulding, !compressioninjectionmouldingorinjection moulding;~arenotapplicabletoextrusions,b low-mouldedorfoamedmouldings,deepdrawnpa rts,sinteredpartsandpartsproducedbya (23:!)

3 :2) CandthoseofthemouldingLF,thelatterhaving beenstoredfor16haursaftermanufactureinst andardatmosphereDIN50014-23 (L,,\VS=1 [%)RadialmouldingshrinkageVSRT heradialmouldingshrinkageis :NSThemouldingshrinkagedifferenceis : mouldings , ,mould~gmateriais,seeDIN7708 Part1compr~ionmoulding,transfermoulding, extrusion,injectionmoulding,seeDIN167 QPtoleranc:e, ,seeDIN7182 Part1 andDIN7168 Part1tolerancesofforroandposition, toofieldofhighpolymermateriais,seeDIN772 4 Continuedonpagas2 (DIN-Normen) ; ,a referencemustbemadeonthedrawlngtotheacce ptancecoOOitionsasspecifiedin tolerances1)Thenumbersspecifiedin table1, column4,refertotheappropriatetolerancegr oupin thedeviationsarenotspeeifiedagainstthenu mberforthedimensionin productiondocuments,orderdocuments, notemustbeineludedreferringtothisstaOOar d,byspecifyingDIN169018ndthetolerancegro upgivenin :TolerancesDIN16901-140"-' )Intable1,columns5 aOO6,twoseriesaregivenforspecifyingtoler ances& aOO2 ,8:+ + O 4 or+ +.]

4 If it is requiredthatthetolerancesbemaintainedinr espectofeffectsactingonthemouldingfromth eenvironmentorcausedbythecoOOitionofthem ouldingduringtheproductionprocess3),this shallbeexpresslyagreedbetweenthesupplier aOOtheCUStomeraOOspecifiedindrawings,ord erdocuments, (seefigure1)Dimensionsin table2 relatedtothemouldareineachcasedimensions in thesamepartofthemould."'--" (seefigure2)DimensionsIntable2 notrelatedtothemouldaredimenslonsdeterml nedbytheinteractionofmovableelementsofth emould, :Thetolerancesonthesedlmensionsaregreate rthanthoseonthemould.,elateddimensionsbe causethernovablepartsofthernoulddonotalw aysreachthesamefinalposltlonwhenthemould is :lagalnstthedimension,takecaretoensureth atthedlmensionsIyingintheeloslngdirectio nofthemouldalivaryinthesamedlrection, ,elateddimensionsinthedirectionofelosing ofthemould,thevaluesspeclfiedintable2 , table2 table2 )Formerlydesignatedas:" :"Oimensionswlthspecifiedtolerance"3)The secouldbeforexample,temperature,atmosphe richumidity,gasesaOOvapours,liquids!

5 Io+io.~ +I1///'/'I/' '" insidedimensiona'" directlyagainstthedimensionor(whereappli cable}asgeneraltolerancesin accordancewlthDIN7168 Part1 guideline:toleranceclass"coarse"formetri cthreadsin accordancewithDIN13 Part14andtolerancectass"B"forpipethreads in accord-ancewithDINISO228 part ,.5 AcceptanceconditionsAcceptanceshal! !bestaOOardatmosphereDIN50014- 23 (coooitioningorheattreatment} hastobetakenintoaccountinmekingthemeasur ernentsforacceptarice,thetypeofpost- 'IN16901 Table,.Correlationoftolerancegroupswithm ouldingmateriais'"'",23456 MouldingT olerancegroupsSymbolmateriaisforfordimeR SionsforMouldingsmadefromingeneralwheret hedeviationsb8sicaccordencetoler-areindi catedagainstmaterialwithancesthedimensio RSOINS erias1 Series2 EPEpoxyresinmouldlngmateriais130120110 EVAE thylenevinylaceta18eopolymermouldingmate riais16778 Part1140130120' ,12, , ,15, ,31, , ,7708 Part2mouldingwithorganicmateriais32,51, , , ,71,74,75,83,84 Aminoplastic'withorganleType131, ,150mouldingfillers152, ,153.))

6 Ls180,181, ,156,15877O8 Part3130120110 MFphenollcfillersplestiewlthorganicmould ingandinorganleType157,182,183140130120m ateriaisfillersUPPolyestlrresinmouldingm ateriaisType801,802,803, , , ,833,16913 Part3, , ),'CACelluloseacata18mouldlngmateriais77 42 Part1'140130120 CABC elluloseacetatebutyratemou!dlngmateriais 1742 Part1140130120 CAPC eluloseatatepropionatemouldingmateriais1 40130120 CPCeUulosepropionatemouldingmateriais140 130120 PAPolyamidemouldingmateriais( )130120110PA6 Polyamide6 mouldingmaterial1)(withoutfiller)1401301 20PA66 PoIyamide66mouldingmateriais1)(withoutfi ller)140130120PA610 Polyamide610mouldingma18rials1)(withoutf illarl140130120PA11 Polvamide11mouldingmateriais1)(withoutfi ller)140130120PA12 Polyamida12mouldingmateriais1)(withoutfi ller)140130120 Glassfibrereinfon.

7 Edpolyamlde6, ,iaisPBPolybutylenemouldingmateriais1601 50140 PBTPP olybutyleneterephthalatemouldingmateriai s(withoutfiller)140130120(withfiller)130 120110 PCPolycarbonltemouldingmateriais(without fiUer,withfiller)1744 Part11301201101) (thermoplastlcslthenexthighesttoleranceg roupshallapplyforwallthicknesseso\l8r4 ,.(cominued)123456 MouhingToIerancegroupsSymbolmateriaisfor fordimensionsforMouldingsmadefromingener alwherethedeviationsbasi accordancetoler-areindicatedagainstmater ialwithancesthedimensionsDlNSeries1 Series2 PDAPP olydiallylphthalatemouldingmateriais(wit hinorganicflUer)130120110 PEPolyethylenemouldingmateriais1)(withou tfiller)16116 Part1150140130 PESUPoIyethersulphonemouldingmateriais(w ithoutfiller)130120'110 PSUPoIysulphonemouldingmateriais(withfin er,withoutfille,)130120110 PoIyethyleneterephthllatemouldingmateria is(amorphous)

8 130120110 PETPPoIyethyleneterephthalatemouldingmat eriais(crystalline)140130120 Polyethyleneterephthllatemouldingmateria is(with'iller)130120110 PMMAPoIymethylmethacrylatemouldingmateri ais1145 Part1130120110 PoIyoxymethylene(polyacetal)mouldingmate riais1) (withoutfiller),140130120lengthofmouldin gs:<150mmPOMP olyoxymethylene(polyacetal)mouldingmater iais1)(withoutfiller).150140130lengthofm ouldilgs:150mmPolyoxymethylene(polyacete Omoutdingmateriais1)(withfiner)130120110 Polypropy\enemouldingmateriais1) (wi1houtfiller)150140130ppPolypropylenem ouldingmateriais1) (glassfibrereinfon:ed,16774 Part1reinfon.

9 Edwithtalcumorasbestosfibre)140130120PP/ EPOMM ixtureofpolypropyleneandrubber(withoutfi lle,)140130120 PPOP olyphenyleneoxidemouldingmateriais130120 110 PPSP olyphenylenesulphidemouldingmlterials(wi thfiner) (withfiner,withoutfiller)1&775 Part1130120110 SBStyrenebutadienemouldingmateriais16711 Part1130120110 Mixturesofpolyphenyleneoxideandpolystyre ne130120110(wi1hfUlerandwlthoutfiller)Fl uorinatedpolyethylene-polypropylenemould ingmateriais150140130 Thermoplasticpolyurethall8 Productswith70to90 ShoreA 2)150140130 Productswithover50 ShoreO 2)1401301201)Seepage42)ForShorehardnesst estsA andO seeDIN53505(( )overo1361015223040537090120160200250315 400500630800table1upto136101152230405370 901201602002603154005006308001000 GeneraltolerancesA:1:0,28:1:0,30:1:0,33: 1:0,37:1:0,42:1:0,49:1:0,57:1:0,66:!

10 :O,78:1:0,94:!:1,15:1:1,40:1:1,60:1:2,20 :1:2,70:1 :1:4,10:1 :t :t7,90:1:10,00160B:tO,18:!:0,20:1:0,23:! :0,27:1:0,32:!:0,39:1:0,47:1:0,156:!:O,( ;.8:1:0,84:1:1,05:t1,30:t1,70:1:2,10:t2, 60:1:3,20:t4,OO:t6,00:1:6,20:1:7,80:I:9, 90A:!:0,23:!:0,26:1:0,27:1 :f:0,34:f:0,38:! :!:O,49:!:O,57:f:O,68:f:O,81:tO,97:f:1,2 O:f:1,50:f:1,80:1:2,20:t2,80:t3,4O:! :1:5,30:!:6,60150B:!:O,13:1:0,15:1:0,17: !:O,2O:1:0,24:!:0,28:!:0,33:1:0,39:!:0,4 7:1:0,68:1:0,71:1:0,87:!:1,10:.!:1,40:!: 1,70:!:2,10:!:2,70: :14,20:f:5,20:!:6,50A:!:0,20:t0,21:f:0,2 2:1:0,24:1:0,27: :f:0,34:1:0,38:!:O,43:!:O,50:1:0,60:1:0, 70:!:O,85:I:1,015:t1,26:t1,55;1;1,90:!)