~
..
.!i!.!/
-..,
.;=.0
.= g~
.':!,;..-->."
o~
U ~"5.","eLe"'...<11..c-e..
=~~li ~-
. ....
,.0.<:1
D";'i. "'"
ãj"'li-."
- ..~
..:S~
. .c:
i=~I!u-="'
..UDC[678.5/.8].067:001.4:621.753.1 DEUTSCHE NORM November1982
Plasticsmouldings
Tolerancesandacceptanceconditionsforlineardimensions
DIN
16901
Kunststoff-Forrnteile;ToleranzenundAbnahmebedingungenwr Lãngenmasse SupersedesJuly 1973edition
As it iscurrentpracticeinstandardspublishedby Me InternationalOrganizationforStandardization(ISO),thecomma
hasbeenusedthroughoutasadecimalmarlcer.
It isnotpossibleto takethetolerancesfor plasticsmouldingsfromtheISO basietolerances,sincetheyarecorrelated
with thenominaldimensionsonthebasisof otherprincipies.
,
c
1:
..
111
Dimensionsinmm
1 General
~ Deviationsfrom the nominaldimensioncannotbe
§ avoidedinthefabricationofplasticsmouldings.
g Dimensionaldeviationsoccurring in theproduetionZ .
;2 processmayresultfromanumberof causes:
~ aI Dispersionintheresultsof theprocessing
~ This isdependenton
~ - uniformityofthemouldingmaterial,
5 - themachinesetting,..
~ - themouldtemperature,
~ - deformationofthemouldunderpressure.o
g b) Conditionof mould
I - manufacturingtolerancesforthedimensionsof
~ themould(seeDIN167491,
.g - wearonthemould,a.
~ - variationsinthepositionofmovablepartsoftoo
~ mould.
o
~ Thetolerancesin thisstandardarespecifiedonthebasis
'2 of the aboveconsiderationsand a largenumberof
~ measurementsderivedfrompracticalapplications.
:x
!
~
i 2 Fieldof application."
-ã Thetolerancesinthisstandard
~areapplicabletothedimensionsof plasticsmouldings
~ producedfromthermoplastieandthermosettingmoulding
~ materiaisby compressionmoulding,transferrnoulding,
! compressioninjectionmouldingor injectionmoulding;
~ arenotapplicableto extrusions,blow-mouldedor foamed
mouldings,deepdrawnparts,sinteredpartsandparts
producedby aehipremovalmachiningprocesso
Table.1givestheappropriatetolerancegroupsto be
appliedto thevariousmouldingmateriais.
3 Concepts
MouldingshrinkageVS
Mouldingshrinlcagemeansthe differencebetweenthe
dimensionsof themouldLw at (23:!:2)°C andthose
of themouldingLF, the latterhavingbeenstoredfor
16 haursafter manufacturein standardatmosphere
DIN 50014- 23/50.2andtOOnmeasuredimmediately
after.
(
L,,\
VS= 1- Lw7.100[%)
RadialmouldingshrinkageVSR
The radialmouldingshrinkageisthemouldingshrinkage
in thedirectionof injection.
TangentialmouldingshrinkageVST
The tangentialmouldingshrinkageisthemouldingshrlnk-
ageperpendicularto thedirectionof injection.
Mouldingshrinkagedifferencet:NS
Themouldingshrinkagedifferenceisthedifference00-
tweentheradialaOOtangentialmouldingshrinkage
.1VS=VSR- VST
Forotherconcepts:
mouldings,eompressionmouldings.injectionmouldings,
mould~gmateriais,seeDIN7708Part1
compr~ionmoulding,transfermoulding,extrusion,
injectionmoulding,seeDIN167QP
toleranc:e,deviation.generaltolerance,seeDIN7182
Part1andDIN7168Part1
tolerancesof forroandposition,seeDIN7184Part1
andDIN7168Part2.
Forconceptsusedintoofieldofhighpolymermateriais,
seeDIN7724
Continuedonpagas2 to 9
BeulhVerlagGmbH.Berlin30.hasexclusivesalerightsforGermanStandards(DIN-Normen)
03.90
DIN 16901 Engl. Pricegroup7
SalesNo. 0107
Page2 DIN16901
4 Tolerances
Thetolerancesshallapplyto mouldingsatthetimeof
acceptance;seeelause5. .
Unlessotherwiseagreed,areferencemustbemadeon
thedrawlngto theacceptancecoOOitionsasspecified
indause5.
4.1 G I tolerances1)
Thenumbersspecifiedintable1,column4,refertothe
appropriatetolerancegroupintable2.
If thedeviationsarenotspeeifiedagainstthenumberfor
thedimensioninproductiondocuments,orderdocuments,
ete.anotemustbeineludedreferringtothisstaOOard,
byspecifyingDIN169018ndthetolerancegroupgiven
intable2.
Exampleforspecifyingtolerancegroup140:
TolerancesDIN 16901-140
"-'
4.2 Deviationaspecifiedagainstdimensions2)
In table1,columns5 aOO6, two seriesaregivenfor
specifyingtolerances&gainstdimensions.Thefiguresin
thesereferto theappropriatetolerancegroupintable2.
Series1 tolerancescanbecompliedwithwithoutspecial
measures.Series2 tolerancesrequiremoreextensiva
measuresinproduction.
The serias1 aOO2 tolerancesshallbedividedintoupper
andlowerdeviationsinaccordancewithtechnicalrequire-
ments.
Exampleshowingdivisionof tolerance0,8:
+0.8or O or +O4 or +0.6or +0.3eteO -0.8 -, - 0.2 - 0.5 .
Note: If it isrequiredthatthetolerancesbemaintained
in respectof effectsactingonthemouldingfrom
theenvironmentor causedby thecoOOitionof
the mouldingduringthe productionprocess3),
thisshallbeexpresslyagreedbetweenthesupplier
aOOtheCUStomeraOOspecifiedindrawings,order
documents,ete.
4.3 Dimensionsrelatedtothemould(seefigure1)
Dimensionsintable2relatedtothemouldareineach
casedimensionsinthesamepartofthemould.
"
'--" 4.4 Dimensionsnotrelatedtothemould(seefigure2)
DimensionsIntable2 notrelatedto themouldare
dimenslonsdetermlnedbytheinteractionof movable
elementsof the mould,e.g.wall thicknessdimensions
aOObottomthleknessdlmensionsor dimensionsdeter-
minec:lby theshimsor mouldslldes.
Note: The toleranceson thesedlmensionsaregreater
thanthoseon the mould.,elateddimensions
becausethernovablepartsof thernoulddo not
alwaysreachthesamefinal posltlonwhenthe
mouldisdosed.
Whenthe permisslbledeviatlonsareenterec:l
agalnstthedimension,takecareto ensurethat
thedlmensionsIyingin theeloslngdirectionof
themouldalivaryinthesamedlrection,I.e.that
thebottomthicknessfor exampleincreaseswhen
theoverallheightof themouldinginereases.
For non-mould.,elateddimensionsin thedirectionof
elosingof themould,thevaluesspeclfiedin table2 can
be increasedIf necessaryin thecaseof compression
moulding.In suehacasethedimensionsshallbemarked
withtheseincreasedtolerances.
Figure1. Mould.,elateddimensions
4.5 Reduction01tolerances
Forparticulardimenslonstolerancesnarrowerthanthose
specifledintable2maybeobtainablebyspecialme8-
sures.
Forprecisionenglneeringatthepresenttimethelast
twolinesintable2applv.
1) Formerlydesignatedas:"Dlmensionswithoutspeci.
fledtoleranceH
2. Formerlydesignatedas:"Oimensionswlthspecified
tolerance"
3) Thesecouldbefor example,temperature,atmospheric
humidity,gasesaOOvapours,liquids
!
i
o
+i
o
.~
Õ
----
Directionof rnovementof mouldslide
Figure2. Non-mould-relateddimensions
..
-______n
I
I
I
i + I
1// /' /'
I/'/
4.6 Drafts
Sincealideviationsapplyto thenominaldimensions
enteredonthedrawing.thedrawingmustclearlyshow
thepoiolon thedrafttaperto whichthenominal
dimensionapplies.
Figure3. Basieshapeof moulding
i
a
Figure4. Plusvariationfordraft
Extramaterialcomparedwiththebasicshape
of themoulding
j
Figure5. Minusvariationfordraft
Lossof materialeomparedwiththebasie
shapeofthemoulding
i '" insidedimension
a '"outsidedimension
Too sizeof therequireddrafttapersmustbespeeified
in thedrawlng.
DIN16901 Page3
4.7 Tolerancesof formanelposmon
Deviationsof formandpositionoccurringafterremoval
fromthemouldaredependentontheshapeof themould
amongotherthings.
Angulartolerances.tolerancesof formaOOpositionshall
bespecifiedinaccordancewith DIN 7184Part1directly
againstthedimensionor (whereapplicable}asgeneral
tolerancesinaccordancewlthDIN 7168Part1andPart2.
Exampleshowingmethodof specifyinggeneraltolerance:
Angulartolerances.tolerancesof formaOOposition
DlN 7168- mT
4.8 Tolerancesforpartsproducedby
chipremovalmachiningprocesses
Forpartsproducedbychipremovalmachiningprocesses.
DIN7160.DIN7161aOODlN7172Part1a
ppt
关于艾滋病ppt课件精益管理ppt下载地图下载ppt可编辑假如ppt教学课件下载triz基础知识ppt
y.
4.9 Toterancesforthreads
ThefollowingshallbeusecJasaguideline:toleranceclass
"coarse"formetricthreadsinaccordancewithDIN13
Part14andtolerancectass"B" forpipethreadsinaccord-
ancewithDIN ISO228Part,.
5 Acceptanceconditions
Acceptanceshal!nottakeplaceeartierthan16hours
aftermanufactureof theplasticsmouldingorafterany
requiredpost-mouldingtreatment.
Theatmosphereusedfor acceptanceshal!bestaOOard
atmosphereDIN50014- 23/50-2.Forothertemper-
aturesaOOrelativehumidities.therneasuredvaluesmust
becorrectedbytakingintoaccounttheappropriate
coefficientsof linearexpansion.
Post-mouldingtreatrnent(coooitioningorheattreatment}
shallbeagreedbetweenthesupplierandthecUstorner.
Forplasticspartsmadeof mouldingmateriaisforwhich
the changein dimension - e.g.through moisture absorp-
tionorre-aystallization- hastobetakenintoaccount
inmekingthemeasurernentsforacceptarice,thetypeof
post-mouldingtreatrnentmustbespec:ifiedbyagreement
betweenthesupplieraOOthecustomer.It isadvisable
alsotoagreethatthespecifiedtreatmentcoOOitionshall
applyalso10themeasurement.
- I--
i
__a
page4 D'IN16901
Table,. Correlationof tolerancegroupswithmouldingmateriais
' "
' "
, 2 3 4 5 6
Moulding Tolerancegroups
Symbol materiais for fordimeRSions
for
Mouldingsmadefrom
in general wherethedeviations
b8sic accordence toler- areindicatedagainst
material with ances thedimensioRS
OIN Serias1 Series2
EP Epoxyresinmouldlngmateriais 130 120 110
EVA Ethylenevinylaceta18eopolymermouldingmateriais 16778Part1 140 130 120'
Pheoolie
withinorgaolc Typel1.5,12,13 130 120 110
fUlers 13.5,13.9,15,16
PF plestle
Type30.5,31,31.5,31.9,
7708Part2
moulding withorganic
materiais 32,51,51.5,51.9,52 140 130 120fillers
52.9,71,74,75,83,84
Aminoplastic'with organle Type131,131.5,150
moulding fillers 152,152.1,153,154.
140 130 120
mate.;.ls 180,181,181.5
UF and withinorganicaminoplasticl Type155,156,158 77O8Part3 130 120 110MF
phenollc
fillers
plestie wlthorganic
moulding andinorganle Type157,182,183 140 130 120
materiais fillers
UP Polyestlrresinmouldingmateriais Type801,802,803,804 16911 130 120 110
PulyesterfeSinmaU
Type830.830.5,831
UP 831.5.832,832.5,833, 16913Part3, 140 130 120
833.5
Compoundsforeoldmoulding Type212,214 1108Part4 140 130 120
ASA Mouldingmateriaisbased00acrylonitrile-stynIneacrylestercopolymers 130 120 110
ABS Mouldingmateriaisbasedonacrylonitrile.lJu1adiell8-styreoe 16112Part1 130 120 110
eopolymersCwith80dwithootfillers) , '
CA Celluloseacata18mouldlngmateriais 7742Part1' 140 130 120
CAB Celluloseacetatebutyratemou!dlngmateriais 1742Part1 140 130 120
CAP Celuloseatate propionatemouldingmateriais 140 130 120
CP CeUulosepropionatemouldingmateriais 140 130 120
PA Polyamidemouldingmateriais(amorphous.withorwithoutfillers) 130 120 110
PA6 Polyamide6 mouldingmaterial1)(withoutfiller) 140 130 120
PA66 PoIyamide66mouldingmateriais1)(withoutfiller) 140 130 120
PA610 Polyamide610mouldingma18rials1)(withoutfillarl 140 130 120
PA11 Polvamide11mouldingmateriais1)(withoutfiller) 140 130 120
PA12 Polyamida12mouldingmateriais1)(withoutfiller) 140 130 120
Glassfibrereinfon:edpolyamlde6,66.610.11and12 130 120 110
mouldingmatw,iais
PB Polybutylenemouldingmateriais 160 150 140
PBTP Polybutyleneterephthalatemouldingmateriais
(withoutfiller) 140 130 120
(withfiller) 130 120 110
PC Polycarbonltemouldingmateriais(withoutfiUer,withfiller) 1744Part1 130 120 110
1) lothacaseofunrelnfon:ed.partlycrystalline.non-budeningmouldingmateriais(thermoplastlcslthenexthighesttolerancegroup
shallapplyforwallthicknesseso\l8r4 mm.
DIN16901 Page5
Table,. (cominued)
1 2 3 4 5 6
Mouhing ToIerancegroups
Symbol materiais for fordimensions
for
Mouldingsmadefrom
in general wherethedeviations
basiç accordance toler- areindicatedagainst
material with ances thedimensions
DlN Series1 Series2
PDAP Polydiallylphthalatemouldingmateriais(withinorganicflUer) 130 120 110
PE Polyethylenemouldingmateriais1)(withoutfiller) 16116Part1 150 140 130
PESU PoIyethersulphonemouldingmateriais(withoutfiller) 130 120
'
110
PSU PoIysulphonemouldingmateriais(withfiner,withoutfille,) 130 120 110
PoIyethyleneterephthllatemouldingmateriais(amorphous) 130 120 110
PETP PoIyethyleneterephthalatemouldingmateriais(crystalline) 140 130 120
Polyethyleneterephthllatemouldingmateriais(with'iller) 130 120 110
PMMA PoIymethylmethacrylatemouldingmateriais 1145Part1 130 120 110
PoIyoxymethylene(polyacetal)mouldingmateriais1)(withoutfiller), 140 130 120
lengthofmouldings:< 150mm
POM Polyoxymethylene(polyacetal)mouldingmateriais1)(withoutfiller). 150 140 130
lengthofmouldilgs: 150mm
Polyoxymethylene(polyaceteOmoutdingmateriais1)(withfiner) 130 120 110
Polypropy\enemouldingmateriais1)(wi1houtfiller) 150 140 130
pp Polypropylenemouldingmateriais1)(glassfibrereinfon:ed, 16774Part1
reinfon:edwithtalcumorasbestosfibre)
140 130 120
PP/EPOMMixtureofpolypropyleneandrubber(withoutfille,) 140 130 120
PPO Polyphenyleneoxidemouldingmateriais 130 120 110
PPS Polyphenylenesulphidemouldingmlterials(withfiner) 130 120 110
PS Polystynlllemouldingmateriais 1741Part1 130 120 110
PVC.u Unplasticizedpolynyl chloridemouldingmateriais 7148Partl 130 120 110
PVC.p Plasticizedpolynylchloridemouldingmateriais 7749Part1 Nodataavailableatpresent
SAN Styreneacrylonitrilemouldingmateriais(withfiner,withoutfiller) 1&775Part1 130 120 110
SB Styrenebutadienemouldingmateriais 16711Part1 130 120 110
Mixturesofpolyphenyleneoxideandpolystyrene 130 120 110(wi1hfUlerandwlthoutfiller)
Fluorinatedpolyethylene-polypropylenemouldingmateriais 150 140 130
Thermoplasticpolyurethall8
Productswith70to90ShoreA2) 150 140 130
Productswithover50ShoreO2) 140 130 120
1)Seepage4
2) ForShorehardnesstestsA andOseeDIN53505
( (
Table2. Generaltolera_anel tolerancesondimensionswithdeviations.ntered8galnstth.dimenlion ICD
a2
o
.z
....a2
8....
Tol.rance Nominaldlmensionrange
group Code
from letter1) over o 1 3 6 10 15 22 30 40 53 70 90 120 160 200 250 315 400 500 630 800
table1 upto 1 3 6 10 115 22 30 40 53 70 90 120 160 200 260 315 400 500 630 800 1000
Generaltolerances
A :1:0,28:1:0,30:1:0,33:1:0,37:1:0,42:1:0,49:1:0,57:1:0,66:!:O,78:1:0,94:!:1,15:1:1,40:1:1,60:1:2,20:1:2,70:1:3.30:1:4,10:1:5.10:t6.30 :t7,90 :1:10,00
160
B :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: 9,90
A :!:0,23:!:0,26:1:0,27:1:0.30:f:0,34 :f:0,38 :!:0.43:!:O,49:!:O,57:f:O,68:f:O,81:tO,97 :f:1,2O:f:1,50 :f:1,80 :1:2,20:t2,80 :t3,4O :!:4.30:1:5,30:!: 6,60
150
B :!:O,13:1:0,15:1:0,17:!:O,2O:1:0,24:!:0,28:!:0,33:1:0,39:!:0,47:1:0,68:1:0,71:1:0,87:!:1,10 :.!:1,40:!:1,70:!:2,10 :!:2,70:f:3.30 :14,20 :f:5,20:!: 6,50
A :!:0,20:t0,21 :f:0,22 :1:0,24:1:0,27:f:0.30 :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 :!:2.30;1;2,90 :1:3,60:.!:4,60
140
B :!:O,10:!:0.11:!:O,12:!:O,14:1:0,17:1:0.20;1;0.24:!:O,28:1:0,33:f:0,40 :!:O,50:1:0,60:1:0,75:!:0.95:1:1,15:!:1,45:!:1,80:!::2,2O:!:2,80:!:3,50:I: 4,40
A :!:O,18:!:O,19:!:0,2O:t:0,21 :!:O,23:!:0,25 :1:0,27;1;0,30;1;0,34;1;0,38:!:O,44:1:0,51:1:0,60:!:O,70:1:0.90:!:1,10:t1,30 :t1,60 :!:2,OO:t2,50 :!: 3,00
130
B :!:O,08:f:O,O9:!:O,10:!:O,11:1:0,13:f:O,15:tO,17 :t0,20 :tO,24 :tO,28 :tO,34 :tO,41 :tO,50 :tO,60 :1:0,80:1:1,00:1:1,20:t1,50 :t1,90 :t2,40 :t 2,90
T oleranceson dimensionswith deviationsenteredagainstthe dimension
A 0,68 0,60 0,66 0,74 0,84 0,98 1,14 1,32 1,156 1,88 2,30 2,80 3,60 4,40 5,40 6,60 8,20 10,20 12,50 16,80 20,00
160 -
B 0,36 0,40 0,46 0,54 0,64 0,78 0,94 1,12 1.36 1,68 2.10 2,60 3,40 4,20 5,20 6,40 8,00 10,00 12,30 15,60 19,80
A 0,46 0,50 0,54 0,60 0,68 0,76 0,88 0,98 1,14 1,36 1,62 1,94 2,40 3,00 3,60 4,40 5,60 6,80 8,60 10,60 13,20
150
B 0,26 0,30 0,34 0,40 0,46 0,56 0.66- 0,78 0,94 1,16 1,42 1,74 2,20 2,80 3,40 4,20 5,40 6,60 8,40 10,40 13.00
A 0,40 0,42 0,44 0,48 0,54 0,60 0,66 0,76 0,86 1,00 1,20 1.40 1,70 2,10 2.50 3,10 3,80 4,60 5,80 7,20 9,00
140
B 0,20 0,22 0,24 0,28 0,34 0,40 0,46 0,56 0,66 0,80 '.00 1,20 1,50 1.90 2,30 2,90 3,60 4,40 5,60 7,00 8.80
A 0,36 0,38 0,40 0,42 0,46 0,50 0,54 0,80 0,68 0,76 0,88 1,02 1.20 1,50 1,80 2,20 2,50 3,20 3,90 4,90 6,00
130
B 0,16 0,18 0,20 0,22 0,26 0,30 0,34 0,40 0,46 0,56 0,68 0,82 1.00 1.30 1.60 2,00 2.40 3,00 3,70 4,70 5,60
A 0,32 0,34 0,36 0,38 0,40 0,42 0,46 0,50 0,54 0,60 0,68 0,78 0,90 1,06 1.24 1,50 1,80 2,20 2,60 3,20 4,00
120
B 0,12 0,14 O,t6 0,18 0.2Q 0,22 0,26 0.30 0,34- 0,40 0,48 0,58 0,70 0,86 1,04 1,30 1,60 2,00 2,40 3,00 3,80
A 0,18 0,20 0,22 0,24 0,26 0,28 0.30 0,32 0,36 0,40 0,44 0,50 0,68 0,68 0,80 0,96 1,16 1,40 1,70 2.10 2,60
110
B 0,08 0,10 0,12 0,14 0,16 0,18 0,20 0,22 0,26 0.30 0,34 0.40 0,48 0,68 0,70 0,66 1,06 1,30 1,60 2,00 2,50
Precision A 0,10 0,12 0,14 0,16 0,20 0,22 0,24 0,26 0.28 0,31 0,35 0,40 0,50
enqí"
B 0,05 0,06 0,07 0,08 0,10 0,12 0,14 0,16 0,18 0,21 0,25 0,30 0,40,,""ng
I) A for non-mould-relateddimensions ,
B for mould-relateddimensions
DIN16901 Page7
DIN50014
DIN53605
DINISO228Pan1
Standardsreferredto
DIN 13Pan14 ISOmetrieserewthread;basesofthetolerancesystemforscrN threads1mmdiameterandlarger
DIN 7160 ISOdeviatioosforexternaldimensions(shafts)fornominaldimensionsfrom1to600mm
DIN 7161 ISOdeviationsfor intemaldimenslons(holes)fornominaldimenslonsfrom1to500mm
DIN 7168Pan1 Generaltolerances;linearandangulardimensions .
DIN 7168Part2 Generaltoleraoces;formandposltion
DIN 7172Part1 ISOtolerancesandISOdeviatlonsfor lineardimensionsover600upto3150mm;basietolerances
DIN 7182Part1 Tolerancesandflts;fundamentalconcepts
DIN 7184Part1 ToIerancesofformandposition;concepts,indicationsondrawlngs
DIN 7708Part1 Typesofplasticmouldlngmateriais;plastlcsproducts;concepts
DIN 7708Part2 Types01plastlcmouldingmateriais;phenolicrnouldingmateriais .
DIN 7708Part3 Typesofplastiemouldingmateriais;aminoplastiemouldingmateriais;aminoplastic/phenolic
mouldingmateriais
DIN 7708Part4 Typesof plasticmouIdingmateriais;materiaisforcoldextrusion
DIN 7724 Grouping01hlghpolymermateriais00thebasiaof thetemperaturedependenceof theirmechanical
properties;principies.grouping,concepts
Plasticmouldingmateriais;polystyrene(PS)mouldingmateriais,elassificationanddeslgnation
Plasticmouldingmateriais;celluloseestermouldlngmateriais;classificatlonanddesignation
Plasticmouldingmateriais;polycarbonate(PC)mouldingmateriais,classificationanddesignation
Plasticmouldingmateriais;poIymethylmethacrylate(PMMA)mouldingmateriais,dassificatiooand
designation
DIN 7748Part1 Plasticmouldlngmateriais;unplasticizedpolyvinylchlorlde(PVC-U)mouldlngmateriais,elassi-
fiCltionanddesignation
DIN 7749Part1 Plasticmouldingmateriais;plasticizedpolyvinylchloride(PVC-P)mouldlngmateriais,elassificatioo
anddesignatlon
Plastics;mouldingtechniquesformouldingmateriais;productionprocessesandproductlonequip-
ment,concepts
Mouldsforplastiemouldings;tolerancesaOOpermissibledeviationsforcompressionmouldsand
injectionmoulds .
DIN16771Part1 Plasticmouldingmateriais;styrenebutadiene(S8)mouldingmateriais.c/assificationanddesignation
DIN16772Part1 Plasticmouldingmateriais;acrylonltrilebutadienestyrene(ABS)mouldingmateriais,elassification
anddesignation
DIN16774Part1 Plasticmouldingmateriais;polypropylene(PP)mouldingmateriais.classificationanddesignation
DIN16776Part1 Plasticmouldingmateriais;styreneacrylonitrile(SAN)mouldingmateriais.classificationaOO
designation
DIN16716Part1 Plasticmouldingmateriais;poIyethylene(PE)mouldingmateriais,elassificationanddesignation
DIN16718Part1 Plasticmouldingmateriais;ethylenevinylacetatecopolymers(EVA)mouldingmateriais,elassi-
ficationanddesignation
DIN16911 Plasticmouldingmateriais;polyesterresinmouldingmateriaIs,tVpes.requirements,testing
DIN16913Part3 Plasticmouldingmateriais;reinforcedreactionresinmouldingmateriais;prepreg.inwebform,
capableof flowing;polyesterresinmats;types.requirements
Atmospheresandtheirtechnicalapplication;standardatmospheres
Testingofelastomers;ShoreA andDhardnesstesting
Pipethreadswherepressuretightjointsarenotmadeonthethreads;designatlon,dimensionsand
tolerances
DIN 7741Part1
DIN 7742Part1
DIN 7744Part1
DtN 7745Part1
DIN16700
DIN16749
Furtherstandaidsanelotherdocuments
DIN 7128Part1 Plastics;symbolsfor homopolymers,copolymersandmlxturesof polymers
DIN 16940 ExtrUdedhosesmedeof plastlcizedPVC (plasticizedpolyvioylchloride);permissibledeviationsfor
dimensionsforwhicht9lerancesarenotindicated .
(atpresentatthestageof draft) Extrudedsectionsmadeof thermoplastics;generaltolerances00
dlmenslons,tOleranceso, formandposition
DIN 53598Part1 Statisticelevalua
浙公网安备 33021202002483