IS 13347: Clutch pencils

10 Pages·1992·1.2 MB·English

by  Bureau of Indian Standards

इंटरनेट मानक
Disclosure to Promote the Right To Information
Whereas the Parliament of India has set out to provide a practical regime of right to
information for citizens to secure access to information under the control of public authorities,
in order to promote transparency and accountability in the working of every public authority,
and whereas the attached publication of the Bureau of Indian Standards is of particular interest
to the public, particularly disadvantaged communities and those engaged in the pursuit of
education and knowledge, the attached public safety standard is made available to promote the
timely dissemination of this information in an accurate manner to the public.
“जान1 का अ+धकार, जी1 का अ+धकार” “प0रा1 को छोड न’ 5 तरफ”
Mazdoor Kisan Shakti Sangathan Jawaharlal Nehru
“The Right to Information, The Right to Live” “Step Out From the Old to the New”
IS 13347 (1992): Clutch pencils [CHD 14: Printing, Inks,
Stationary and Allied Products]
“!ान $ एक न’ भारत का +नम-ण”
Satyanarayan Gangaram Pitroda
““IInnvveenntt aa NNeeww IInnddiiaa UUssiinngg KKnnoowwlleeddggee””
“!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता हहहहै””ै”
Bhartṛhari—Nītiśatakam
“Knowledge is such a treasure which cannot be stolen”

IS 13347:1992
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Indian Standard
CLUTCH PENCILS-SPECIFICATION
UDC 686’863’544

@ BIS 1992
BUREAU OF INDIAN STANDARDS
MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG
NEW DELHI 110002
puorG
February 1992 price 2
yrenoitatS and deillA stcudorP lanoitceS ,eettimmoC DHC 014
FOREWORD
sihT naidnI dradnatS was detpoda yb eht uaeruB fo naidnI Standards, retfa eht tfard dezilanif yb eht
yrenoitatS and deillA stcudorP lanoitceS eettimmoC had neeb devorppa yb eht lacimehC noisiviD
.licnuoC
hctulC slicnep era ni eugov yltnerruc eud ot ynam srotcaf hcihw edulcni noitavresnoc fo larutan
secruoser hcus as ,doow ytilibatius fo esu htiw sdael fo tnereffid sessendrah and sessenkciht and
ecneinevnoc ni .gniyrrac sihT standard has neeb deraperp htiw a weiv ot elbane eht sresu ot esahcrup
ytilauq hctulc .slicnep
nI eht noitaraperp fc this standard eud egathgiew has neeb nevig ot eht noitceles fo reporp epyt fo
lairetam rof eht erutcafunam fo hctulc slicnep and eht tnelaverp edart secitcarp gnieb dewollof yb eht
srerutcafunam fo eseht .slicnep
roF eht esoprup fo gnidiced rehtehw a ralucitrap tnemeriuqer fo this standard is deilpmoc htiw
eht lanif ,eulav devresbo ro ,detaluclac gnisserpxe eht tluser fo a tset ro ,sisylana shall eb dednuor ffo
ni ecnadrocca htiw SI 2 : 1960 seluR‘ rof gnidnuor ffo laciremun seulav ( revised )‘. ehT rebmun
fo tnacifingis secalp deniater ni eht dednuor ffo eulav shall eb eht emas as that fo eht deificeps eulav
ni this standard.
IS 13347:1992
lndian Standard
HCTULC SLICNEP - NOITACIFICEPS
hctulc slicnep shall eb 130 mm and 155 ,mm
1 SCOPE
.ylevitcepser ehT muminim and eht mumixam
sihT standard sebircserp eht ,lairetam epyt and noitces-ssorc ( retemaid ,ro ni eht esac fo -ylop
,ezis pihsnamkrow and ,hsinif sdohtem fo samp- lanog ,ydob the ecnatsid neewteb eht tsehtraf
gnil and stset rof hctulc .slicnep srenroc 1 fo eht main ydob fo eht licnep shall eb
0’7 mm .and 5’9 mm .ylevitcepser _
2 REFERENCES
6.2 ehT lerrab and eht hctulc shall eb dengised
ehT naidnI Standards detsil woleb era yrassecen
ot dloh dael slips fo lanimon sretemaid 2 ,mm
stcnujda ot this standard:
1’5 .mm 1 mm and 0’5 .mm nI eht esac fo slicnep
htiw j*O mm ,dael eht lerrab dluohs etadommocca
a elbatius rebmun fo artxe slips.
2267 : 1972 enerytsyloP gnidluom slairetam
tsrif( revision 1 7 MATERIALS
2500 t.;;i 1 ) : gnilpmaS noitcepsni selbat : 7.1 Main Body, Intermediate Support Cone
traP 1 nortcepsnI yb setubirtta
ehT lairetam desu ni eht erutcafunam fo eht main
and yb tnuoc fO stcefed ydob and eht etaidemretni troppus enoc shall eb
(fivst revision 1 rehtie latem htiw elbatius tnatsiser-noisorroc
hsinif ro plastics ro .htob ehT citsalp lairetam
sdohteM rof modnar sampling
4905 : 1968 desu shall eb elirtinolyrca eneidatub eueryts
ro esolullec etarytub-etateca ro enelyporpylop
10951 : 4891‘ enelyporpyloP slairetam rof
gnidluom and noisurtxe
PUSH KNOB
-
3 TERMINOLOGY
roF eht esoprup fo this standard, eht gniwollof
noitinifed shall .ylppa
3.1 Main Body
A lartnec noitrop fo eht licnep ot hcihw era
dehcatta pit ,enoc etaidemretni troppus enoc and
gnixif .gulp
ehT main ,ydob etaidemretni troppus enoc
NOTE -
dna the gnixif gulp nac osla eb ni eno .eceip

4 NOMENCLATURE
ehT erutalcnemon shall eb as nwohs ni .giF 1.
5 TYPES
ehT hctulc slicnep shall eb fo owt ,sepyt -dneped
gni nopu eht epahs fo eht main .ydob
)a epyT 1 - dnuoR ,ydob and
)b epyT 2 - lanogaxeH ro yna rehto -ylop
lanog .ydob
ehT evoba epyt fo hctulc slicnep yam eb -unam
derutcaf tcejbus ot eht tnemeerga neewteb eht
resahcrup and eht .reilppus ,revewoH rof all rehto
,scitsiretcarahc htob sepyt fo hctulc slicnep shall
mrofnoc ot eht stnemeriuqer fo this standard.
6 SEZIS
.GIF 1 LACIPYT HCTULC GNITIRW
6.1 ehT muminim and eht mumixam htgnel fo eht .LICNEP EPYT 2
1
IS 13347 : 1992
( see SI 10951 : 1984 ) ro epyt 3 enerytsylop 7.8 Barrel
( see SI 2267 : 1972 ). tI shall yfsitas eht ehT dael fo eht hctulc licnep shall eb detacol edisni
detarelecca gniega tset and eht pord tset as
eht .lerrab ehT lerrab shall eb edam fo elbatius
debircserp ni 9.1 and 9.4, .ylevitcepser
lairetam hcus that eht dael seod ton kaerb
7.2 piT enoC edisni eht lerrab gnirud pord ,tset spring noisnet
,tset daol tset and llup .tset
ehT pit enoc shall eb edam fo latem htiw elbatius
noisorroc tnatsiser .hsinif lateM tips yam eb 8 WOKKMANSHTP AND FINISH
deddebme ni htgnerts-hgih citsalp lairetam hcus
as elirtinotyrca eneidatub ,eneryts esolullec 8.1 Metal Parts
,etarytub-etateca .cte
llA parts fo eht nep fo emas ezis and ekam shall
eb .elbaegnahcretni ehT hsinif fo lanretxe ecafrus
7.3 Push Knob
shall eb ,htooms and shall ton evah ,sehctarcs
ehT push bonk shall eb edam fo latem htiw retsilb sprits, sharp segde and rehto .stcefed ehT
elbatius noisorroc tnatsiser hsinif ro hgih htgnerts lanretni ecafrus shall osla eb htooms and eerf
plastics lairetam hcus as elirtinolyrca eneidatub morf .stcefed
,eneryts esolullec ,etarytub-etateca enelyporpylop
.cte 8.2 fI eht ydob is ton ni eno ,eceip its snoitces
detnemec ro dewercs rehtegot shall eb os denioj
7.4 Lead Sharpener that yeht mrof a gnorts and digir .tinu
ehT dael reneprahs dluohs eb derutcafunam tuo
8.3 erehT dluohs ton eb yna dneb ni eht ydob fo
fo doog ytilauq nobrac leets steehs fo ssenkciht
eht ,licnep and eht pit enoc and eht bonk-hsup
ton less than 5’0 .mm tI dluohs eb ylbatius detaert
shall eb ni eht emas sixa as eht main .ydob
ot tneverp .gnitsur
9 TSET AND HTGNERTS TNEMERUSAEM
7.5 .Holder Clip
7.5.1 ehT pit fo eht pilc shall eb dednuor htooms 9.1 Accelerated Ageing Test
os that ti seod ton raet eht htolc nehw deppilc ni
llaB tniop snep edam fo citsalp lairetam shall pass
and tuo and shall evah a ylbanosaer thgit .pirg
eht detarelecca gniega tset nehw detcejbus ot eht
7.5.1.1 tI shall eb ylbatius detaert ot tneverp erutarepmet elcyc as deificeps :woleb
,gnitsur fi edam fo .latem
Time Temperature, “C
7.5.2 4h 0
Clip Action
4h 50
pilc shall eb dedils revo a latem etalp fo
The 4h 0
0’3 mm ot 2’3 mm ssenkciht and neht .devomer
4h
ehT pilc shall nruter ot eht lanigiro noitisop
7 syad :;
gnihcuot eht ecafrus fo eht .pac retfA this tset is

detaeper 30 ,semit eht pilc is dedils revo a nedoow 9.2 noisorroC Resistance Test
teehs fo 51’0 mm ot 52’0 mm ssenkciht and eht
nedoow teehs SI dleh ni hcus a rennam that eht ehT cillatem parts shall eb detcejbus ot a noisorroc
nep is ni detrevni lacitrev .snoitisop ehT htgnerts ecnatsiser tset as debirserp ni 9.2.1.
fo eht pilc shall eb tneiciffus ot peek eht nep
gniniamer ni hcus detrevni lacitrev noitisop rof 9.2.1 The latem parts shall eb deppid ni 10 tnecrep
( W/W ) gniliob suoeuqa noitulos fo muidos -olhc
at tsael 30 .setunim
edir rof a doirep fo 15 .setunim retfA lavomer
7.6 gnixiF gulP morf this ,noitulos eseht shall eb desremmi ni a
JO tnecrep ( w/w ) suoeuqa noitulos fo muidos
7.6.1 ehT lairetam shall eb rehtie latem htiw suita- edirolhc at moor ,erutarepmet rof eno .ruoh
elb noisorroc tnatsiser hsinif ro citsalp ro .htob esehT shall neht eb ,devomer depiw htiw a tfos
ehT citsalp lairetam desu shall eb etarytub-etateca htolc and dewolla ot yrd rof 24 sruoh at moor
ro enelyporpylop ( see SI 10951 : 1984 ) ro epyt .erutarepmet ehT latem parts shall ton wohs
3 enerytsylop ( ees SI 2267 : 1972 .) tI shall yna elbisiv signs fo .noisorroc
yfsitas eht detarelecca gniega tset and eht pord
tset as debircserp ni 9.1 and 9.4, .ylevitcepser 9.3 Spring Tension Test
7.6.2 fI eht gnixif gulp is ton ni eno eceip htiw etarepO eht hctulc yb gnisserp no eht push bonk
eht main ,ydob eht wall ssenkciht shall eb 3’0 ,mm 100 .semit ehT spring shall rehtien wohs yna
.muminim tnenamrep tes ron esol its .noitca ehT dael ni eht
lerrab shall osla ton kaerb gnirud eht .tset
7.7 Spring
9.4 Drop Test
gnirpS shall eb edam fo doog ytilauq spring leets
.eriw retfA pushing eht dael ,edisni pord eht hctulc
2
IS 13347 : 1992
licnep 10 semit no a nedoow roolf morf a thgieh 11 SAMPLING
fo 1.2 m ni latnoziroh .noitsiop retfA eht ht5
11.1 Lot
,pord enimaxe eht .licnep erehT shall ton eb yna
ecnedive fo egamad ot eht .licnep ehT dael ni eht llA eht hctulc slicnep gnivah eht emas ,epyt ezis
lerrab shall osla ton .kaerb and lairetam and derutcafunam rednu eht emas
snoitidnoc shall etutitsnoc a tol shall eb detset
5.9 Lead Test yletarapes rof eht suoirav stnemeriuqer fo this
.noitacificeps
ecalP a teehs fo repap no a mroftalp .elacs Adjust
eht dael ot tcejorp tuo tuoba 1 mm morf eht pit 11.2 Unless esiwrehto deerga ot neewteb eht
.enoc gnidloH eht licnep ni lacitrev ,noitisop
reilppus and eht ,resahcrup eht erudecorp nevig ni
sserp eht pit fo eht dael no eht repap .teehs ehT SI 2500 ( traP 1 ) : 1973 shall eb dewollof rof
dael shall ton slip edisni no eht noitacilppa fo a
sampling .noitcepsni roF suoirav ,scitsiretcarahc
ecrof fo 5’0 .’mc/gk ehT dael ni eht lerrab shall eht sampling plan as nevig ni 2.1 and 2.2 shall eb
osla ton kaerb gnirud eht .tset .dewollof ,revewoH eht samples shall eb drawn
ylmodnar rof gnitset eht suoirav stnemeriuqer fo
ICI MARKING AND PACKAGING eht noitacificeps as rep SI 4905 : 1968.
10.1 Marking
11.2.1 roF ezis as debircserp ni 6, lairetam as
ehT rekram shall eb dekram htiw eht noitacidni debircserp ni 7 and pihsnamkrow and hsinif as
fo eht scruos fo erutcafunam no eht ydob fo eht debircserp ni 8, eht elgnis sampling plan htiw
eht hctulc .licnep noitcepsnI leveL III and elbatpeccA ytilauQ leveL
( LQA ) 4 tnecrep nevig ni elbaT 1 and elbaT 2 fo
10.1.1 ehT hctulc slicnep yam osla eb dekram htiw SI 2500 ( traP 1 ) : 1973 shall eb .dewollof
eht dradnatS‘ Mark’ fo eht .uaeruB
11.2.2 roF pilc tset as debircserp ni 7.5.2,
detarelecca gniega tset as debircserp ni 9.1,
10.2 Packaging
noisorroc ecnatsiser tset as debircserp ni 9.2,
ehT hctulc licnep shall eb dekcap as deerga ot -eb spring noisnet tset as debircserp ni 9.3, pord tset
neewt eht resahcrup and eht .reilppus ehT -kcap as dbircserp ni 9.4, and dael tset as debircserp ni
sega shall osIa eb dekram htiw eht :gniwollof 9.5, eht elgnis sampling plan htiw noitcepsnI leveL
II and elbatpeccA ytilauQ leveL ( LQA ) 5’2 -rep
)a noitacidnI fo eht ecruos fo ,erutcafunam tnec nevig ni elbaT 1 and elbaT 2 fo SI 2500
)b epyT fo eht hctulc ,licnep ( traP 1 ) : 1973 shall eb .dewollof
)c eziS fo eht hctulc ,licnep 11.2.3 Criteria for Conformity
roF eht tol ot eb detpecca as gnimrofnoc ot
)d ssekcihT fo eht ,dael
,snoitacificeps eht latot rebmun fo sevitcefed dnuof
)e htnoM and raey fo ,erutcafunam and ni eht elpmas shall eb less than ro lauqe ot eht
ecnatpecca rebmun )a( nevig ni elbaT 2 fo
)f hctaB ro edoC .rebmun SI 2500 ( traP 1 ) : 1973.

3
Standard Mark
I
esu fo eht dradnatS Mark is denrevog yb eht snoisivorp fo eht
The Bureau of Indian Standards
and eht seluR and snoitalugeR edam .rednuereht ehT dradnatS Mark no stcudorp
Act, 1986
derevoc yb an naidnI dradnatS syevnoc eht ecnarussa that yeht evah neeb decudorp ot ylpmoc htiw
eht stnemeriuqer fo that standard rednu a llew denifed metsys fo ,noitcepsni gnitset and ytilauq
lortnoc hcihw is desived and desivrepus yb SIB and detarepo yb eht .recudorp dradnatS dekram
stcudorp era osla ylsuounitnoc dekcehc yb SIB rof ytimrofnoc ot that standard as a rehtruf -efas
.draug sliateD fo snoitidnoc rednu hcihw a ecnecil rof eht esu fo eht dradnatS Mark yam eb detnarg
ot srerutcafunam ro srecudorp yam eb deniatbo morf eht uaeruB fo naidnI Standards.
Bureau of Indian Standards
BIS is a yrotutats noitutitsni dehsilbatse rednu eht Bureau qfhdian Standards Act, 2986 to promote
suoinomrah tnempoleved fo eht seitivitca fo ,noitazidradnats gnikram and ytilauq noitacifitrec fo
sdoog and gnidnetta ot detcennoc srettam ni eht .yrtnuoc
Copyright
SIB has eht thgirypoc fo all its .snoitacilbup oN trap fo eseht snoitacilbup yam eb decudorper ni
yna mrof tuohtiw eht roirp noissimrep ni gnitirw fo seod ton edulcerp eht eerf ,esu ni
BIS. This
eht esruoc fo gnitnemelpmi eht standard, fo yrassecen ,sliated hcus as slobmys and ,sezis epyt ro
edsfF .snoitangised seiriuqnE gnitaler ot thgirypoc eb desserdda ot eht rotceriD ( snoitacilbuP ,)
Revision of Indian Standards
naidnI Standards era deweiver yllacidoirep and ,desiver nehw yrassecen and ,stnemdnema fi
any,
era issued morf emit ot .emit sresU fo naidnI Standards dluohs niatrecsa that yeht era ni noissessop
fo eht tsetal stnemdnema ro .noitide stnemmoC no this naidnI dradnatS yam eb tnes ot SIB gnivig
eht gniwollof :ecnerefer
toD : .oN DHC 014 ( 0095 )
Amendments Issued Since Publication
dnemA .oN etaD fo eussI txeT detceffA
BUREAU OF INDIAN STANDARDS
:sretrauqdaeH

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