IS 1844: Bristles

14 Pages·1993·1.4 MB·English

by  Bureau of Indian Standards

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“The Right to Information, The Right to Live” “Step Out From the Old to the New”
IS 1844 (1993): Bristles [CHD 24: Brushware]
“!ा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””ै”
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“Knowledge is such a treasure which cannot be stolen”

IS 1844:1993

lvldian Standard
SELTSIRB - NOITACIFICEPS
(
Second Revision )
UDC 687’9 - 135’2 : 637’622

0 BIS 1993
BUREAU OF INDIAN STANDARDS
MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARC
NEW DELHI 110002
April 1993 Price Croup 4
erawhsurB lanoitceS ,eettimmoC CHD 024
DROWEROF
sihT naidnI dradnatS ( dnoceS noisiveR ) was adopted yb the uaeruB of naidnI ,sdradnatS after the
draft dezilanif yb the erawhsurB lanoitceS eettimmoC had neeb devorppa yb the lacimehC noisiviD
.licnuoC
sihT dradnats was tsrif dehsilbup ni 1962. tI was desab no the stnemeriuqer for gnik-lam dna
gnidarg of seltsirb as nevig ni the seltsirB gnidarG dna gnikraM ,seluR 1950 deussi yb the
larutlucirgA gnitekraM resivdA ot the tnemnrevoG of .aidnI nI the tsrif ,noisiver tceles ytilauq
had neeb ,dedulcni 44-15 mm htgnel had neeb detangised as grade.
ecniS the seltsirB gnidarG dna gnikraM ,seluR 1972 evah neeb ,desiver ti was demeed yrassecen ot
esiver siht .dradnats nI siht ,noisiver tuc seltsirb has neeb dedulcni as a .ytilauq
seltsirB are yriw riah - soft, ,ffits/ffitsimes extra ffits ni ,erutan deniatbo morf the kcab dna kcen
of ,sgip hogs, dna .sraob seltsirB are ylegral desu for gnikam suoirav sepyt of sehsurb hcus as ,teliot
,gnihtolc roolf ,gnihsilop ,gnitniap dna other lairtsudni .sesoprup
nI ,noitidda yeht are osla desu for a yteirav of other ,sesoprup ,yleman for gnihsilop ,yrellewej
gnipparw dna gnirevoc of tekcirc ,sllab dna for gnihctits of shoe .selos
roF the esoprup of gnidiced whether a ralucitrap tnemeriuqer of siht dradnats si deilpmoc ,htiw
the lanif ,eulav devresbo or ,detaluclac gnisserpxe the tluser of a test or ,sisylana llahs eb dednuor
off ni ecnadrocca htiw SI 2 : 1960 seluR‘ for gnidnuor off laciremun seulav .‘)desiver( ehT rebmun
of tnacifingis secalp deniater ni the dednuor off eulav dluohs eb the emas as that of the
deificeps eulav ni siht .dradnats
IS 1844 : 1993
Indian Standard
BRISTLES - SPECIFICATION
(
Second Revision )
1 SCOPE )b tceleS ,ytilauQ dna
c) lareneG .ytilauQ
sihT dradnats sebircserp the stnemeriuqer of tnereffid
,seitilauq sepyt dna grades of ,seltsirb dna sdohtem
ETON - tuC seltsirb llahs eb deniatbo yb gnittuc eht toor
for gnihsiugnitsid hcus sepyt dna grades. sdne ro eht sdne-galf fo seltsirb gnimrofnoc ol yna edarg
noitangised morf 75 mm dna evoba sa debircserp ni
2 ECNEREFER elbaT .2 ehT htgnel fo tuc seltsirb llahs eb dexif neewteb
eht resahcrup dna eht .reilppus
ehT gniwollof naidnI dradnatS si a yrassecen tcnujda
ot siht :dradnats 5 SEPYT
SI No. Title erehT llahs eb three sepyt of seltsirb as detacidni
8592 : 1977 Methods for noitacifitnedi of hsurb :woleb
gnillif slairetam of lamina nigiro
a) Soft (S),
)b ffitsimeS/ffitS (SS), dna
3 YGOLONIMRET
c) Extra ffits (ES).
roF the esoprup of siht ,dradnats the gniwollof
snoitinifed llahs .ylppa
6 SEDARG
3.1 eltsirB
ehT seltsirb llahs eb graded no the sisab of rieht
ehT larutan ,yriw ffits dna erect sriah deniatbo morf ,ytilauq ,epyt ,htgnel ruoloc dna .secnarelot
ehI kcab dna kcen of ,sgip hogs dna sraob htiw the
galt dne dna root dne ,tcatni gnirepat ni ,noitces
7 STNEMERIUQER
dna tsediw at the root.
7.1 Description
3.2 Root dnE

ehT larutan dilos dne of the eltsirb (as opposed ot 7.1.1 seltsirB llahs eb the larutan tcudorp deniatbo
the )dne-galf rediw ni noitces dna gnivah the root morf the kcab dna kcen of ,sgip hogs or sraob .ylno
sheath. nI ,noitidda the laiceps dna tceles seitilauq of seltsirb
llahs eb dekcip-dnah ot erusne that yeht are derdnuh
3.3 Hag End tnecrep free morf stin seluspac( of the gip esuol
Haematopinus sis) tcejbus ot the gniwollof ecnarelot
ehT other dne of the .eltsirb ehT eltsirb si detacrufib
:stimil
~a the dne of the .pit sihT si a citsiretcarahc of the
,eltsirb dna si desuac yb gninediw of the lartnec a) For Special Quality
alludem evitaler ot eltsirb retemaid as ti approaches
1) eltsirB seldnub llahs ton niatnoc erom
the .dne-galf
naht 8 detsefni stnemalif per eldnub of
seltsirb pu ot dna evisulcni of 95 mm
3.4 tu:c seltsirB
of .htgnel
ehT seltsirb deniatbo yb gnittuc rehtie the sdne-galf
2) eltsirB seldnub llahs ton niatnoc erom
or root .sdne
naht 5 detsefni stnemalif per eldnub of
seltsirb erom naht 95 mm of .htgnel
3.5 Solid Dressing
hcuS gnisserd as ot niatnoc a muminim egatnecrep )b For Select Quality
of eltsirb stnelnalif of the deificeps htgnel dellac
1) eltsirB seldnub llahs ton niatnoc erom
.’spot‘
naht 16 detsefni stnemalif per eldnub of
seltsirb pu ot dna evisulcni of 9.5 mm
of .htgnel
erehT llahs eb three seitilauq of seltsirb dna tuc seltsirb 2) eltsirB seldnub llahs ton niatnoc erom
as detacidni :woleb naht 10 detsefni stnemalif per eldnub 01
seltsirb gnideecxe 95 mm of .htgnel
a) laicepS ,ytilauQ
IS 1844 : 1993
7.1.2 seltsirB llahs eb ylhguoroht washed, denaelc 7.2.1 diloS gniaserd of eltsirb seldnub llahs cb
dna ,deird ni rieht larutan ruoloc htiw htob the -galf denimreted as :rp debircs ni A-l.
sdne dna the sdne-toor tcatni ni( case of yranidro
)seltsirb or eno of rieht sdne tuc ni( case of tuc 7.3 Grading
)seltsirb dna free morf ,egamad laicifitra ruoloc or
laicifitra erbif dna evil .noitatsefni edarG noitangised of seltsirb llahs eb dcngiasa no
the sisab of rieht htgnel as nevig ni elbaT 2.
7.1.3 nI ,noitidda yeht llahs eb free morf demialcer 7.3.1 ruoloC ecnarelot for tnereffid grades of ksirb
,seltsirb lla ngierof rettam hcus as ,tsud trid dna
llahs eb as nevig ni elbaT 3 nehw tested as dcbircscrp
morf horse or cow liat ,riah elbategev or laicifitra
ni .2-A
.scrbiC
7.3.2 stimiL of epyt ecnarelot for ‘tfil5
CXtIii i3Ild
7.2 diloS gnisserd of eltsirb seldnub llahs eb as nevig imes/ffits ffits seltsirb llahs as nevig ni
bc
ni elbaT 1. elbaT 4.
Table 1 Solid Dressing of Bristles
( Clause 7.2 )
IS Grade Designation Solid
NO. (I.eogth) Dressing
Tops, percent,
Min
)1( (2) (3) )4( (5)
)i 107 mm and over :
1a Special and select 5x Nexl OY\I rewol 3
grade lengths and
unavoidablcs
hJ (km!ral 5x do 5
ii) 5Y “llll ot 46 mm :
)a Special and select 75 do
b) General 75 do
:
iii) 57 mm and 5 1 mm do
Ja Special and select 75 do
b) GXeral 75 do
IV) 44 mm :
_.
a! Special and select 56
*
b) General 65
NOTE-All brislles in the same bundle shall have all root-ends pointing in one direction and all Ilag-ends pointing in Ihr other esccpl 111
the case of shorts and .sgnilS
* Next two lower grade lengths will not be applicable as 44 mm is the lowest grade and below that are only shorts and rillings
Table 2 Grade Designation (Length) elbaT 3 Colour Tolerances for Different Grade
( Clause 7.3 ) Designations (Length) of Ilristles
( Claltsf? 7.3.1 )
159 nm & over 59 mm
157 “lrn 80 mm Sl Grade colour ‘I’olerances
No. Designation (Non-whites or
146 mm 83 mm Length Non-blacks) Percenl, Mou
140 mm 76 mm
r Special and (iencral ’
133 mm 70 “I”, Select
127 mm 64 mm (1) (2) (3) (4)
111 mm 57 mm i) 1 14 mm and over 1 3
ii) 108 mm lo 44 mm 2 6.25
114 mm 51 mm
iii) Shorts and riflings 3 11.5
108 mm 44 mm
NO’l’Ii-~~ristlesofthespecial,select~~rgenrr;rl qualityandany
102 mm Shorts and riflings of the three types. which do not Call in any of IIW colour tolerance
(less than 44 mm) indicakd in the talk, shall be classed grc!
2
IS 1844 : 1993
Table 4 Type Tolerances for Extra Stiff and 9 PACKING
Stiff/Semi Stiff Bristles
9.1 seltsirB of the emas epyt dna grade noitangised
( Clrltse 7.3.2 )
llahs cb deit htiw eniwt or 220 ertem per margolik
(or 4.5 )xetolik ni eno .eldnub A eldnub (other naht
SI Grade Designation Maximum Percentage
shorts dna )sgnilfir llahs eb neewteb 40 mm dna
NO. (Lellgth) of Rristles of the Next
Lower Type According 50 mm ni .retemaid
to Stiffness to be
Tolrerated, Max 9.1.1 ehT sdne of stonk of the eniwt llahs eb
ylreporp .demmirt
(11 (2) (3)
9 114 mm and above 35 9.2 fI kcalb dna yerg seltsirb are packed ni the emas
ii) 83 mm and up IO and 40 case, the ytitnauq of seltsirb of each of these two
including 108 mm sruoloc llahs eb ni selpitlum of 2 kg dna these llahs
iii) 44 mm and up IO and 45 eb packed ni tcnitsid .sreyal
including 76 mm
9.3 ehT reniatnoc for gnikcap llahs eb a nedoow
7.4 Optional Keyuirement case, hcihw llahs eb ,naelc yrd dna .foorpreplnat
draobdraC snotrac dna etalp-nit or muinimula cases
7.4.1 Lktc~ction of Nuturn or Dyed Bristles yam osla eb desu for gnikcap seltsirb for tisnart yb
ria .thgierf Each cast llahs eb yleruces strapped dna
-rest for noitceted of larutan or deyd seltsirb yam .delacs
eb deirrac tuo as debircserp ni xennA .B
9.4 ehT ten stnetnoc of each cast of seltsirb of lla
snoitangised llahs eb 10 kg or erom ni sclpillum
of 2 kg tcejbus ot a mumixam of 46 kg.
X.1 Distinguishing the Material from Vegetable
9.5 seltsirB of tnereffid grade >lroitangiscd lo
Fibre or Hair
121 mm or woleb llahs eb packed ni separate cast.
ehT lairetam llahs eb tested yb the gniwollof tests.
9.6 scItsirB of tnereffid grade snoitangised of revo
X.L.l Burn Test 126 mm yam eb packed ni eno case dedivorp :taht
A 1cW stnemalif llahs eb nesohc at .modnar Each a) the ytitnauq of srltsirh of a ralucitrap grade
elgnis tnemalif of the lairetam nehw tnrub at the noitangised llahs cb ni sclpitluln of _7 :gk
dne-galt llahs nrub htiw gniwolg ralubolg ssam at dna
the detingi .dne elbategeV serbif nrub off tuohtiw
siht dna the gninrub progresses yldipar towards the )b seltsirb of each gradr noitangised llahs cb
packed ni tcnitsid .sreyal
other .dne

2.1.8 Tapering Test 10 MARKING
A few stnemalif llahs eb nesohc at .modnar Each nI noitidda ot the grade ,noitangised the gniv\ollof
elgnis tnemalif of the lairetam llahs eb dleh neewteb sralucitrap llahs eb ylraelc dekram no the lebal ylcru~cs
the bmuht dna regniferof yawdim neewteb the -galf dexiffa ot each :esac
dne dna dne-toor dna dellor htiw a weiv ot gnignirb
the dne-toor nihtiw the .pirg sihT noitca ni the case a) ,ytilauQ ,yleman ,lareneG laicepS or lcclcS
or tuc seltsirb of yna of these three }tilauq
trf seltsirb lliw eb in the noitcerid of the taper suht
htiw rehtie sdne-galf tuc or sdne-toor ;tuc
syawla gnitteg the dne-talf nihtiw the .pirg
)b laireS rebmun of :egakcap
X.1.3 In noitidda ot the test5 nevig ni 8.1.1 dna 8.1.2,
seltsirb osla evah a citsiretcarahc gniraet nrettap c) sepyT of ,seltsirb for ,elpmaxe Ifos (S), st11‘11
debircsed .woleb ,revewoH ti yam eb deton that siht imes ffits (SS) or extra ffits‘ ;)SE(
test si ton deredisnoc as .yrotamrifnoc ,eroferehT
d) emaN of ;reilppus
siht test llahs eb deirrac tuo ni noltcnujnoc htiw tests
debircserp ni 8.1.1 dna 8.1.2. e) ;sruoloC dna
X.1.3.1 Tear test f) Net .ssam
nehW two spit at the dne-galf of a eltsirb are 11 SAMPLING AND ClWWUA FOR
yletarapes dleh dna nrot apart yeht llahs tear, tuohtiw CO NFOKMITY
,gnikaerb thgir pu ot the .dne-toor nI the case of
riah or elbategev serbif esuaceb of rieht lanretni 11.1 ehT evitatneserper selpmas of the lairetam llahs
ygolohprom siht etelpmoc gniraet apart si ton eb nward dna degduj for ytiunofnoc ot the
.elbissop noitacificeps as debircserp ni xennA .C
3
IS 1844 : 1993
ANNEX A
(
Clauses 7.2.1 and 7.3.1 )
DETEKMINATION OF SOLID DRESSING AND COLOUR TOLERANCE
,esoprup htiw the pleh of the regniferof of eno dnah
A-O GENERAL
dna a riap of forceps. ehT dne-toor of the seltsirb
A-O.1 esehT snoitanitttreted tsisnoc of the llahs eb dleh tsniaga the enil no the elacs hcihw
tnemerusaem of htgnel of seltsirb dilos( )gnisserd setacidni the ezis of the eltsirb .elpmas roF ,clpmaxc
dna the egatnecrep of skcalb-non ni case of kcalb fi the elpmas si tnorf seltsirb of 102 mtn rzis neht
seltsirb dna setihw-non ni case of etihw ,seltsirb tneserp thr dne-toor llahs hcuot the 102 tntn tnil no the
ni a evitattteserpcr .elpmas .elacs fI the dne-galf sehcuot or goes dnoyeb the
3 enil the eltsirb llahs eb rccordcd as a top.
tmtt
1-A NOITANIMKETED FO DILOS GNISSERD fI the dne-galf si ytta where neewteb the 3 enil
1111tt
dna the eno ,erofeb ti llahs eb recorded as eno that
si rewol naht the grade .elbissimrep
A-l.1 Test Sample
The noitanimreted llahs eb deirrac tuo no the 4.l-A Reporting
etisoptttoc elpmas as deniatbo rednu 2.2-C (see
osl~c .)2.3-C
Each laudividni eltsirb of thr c‘\itatncacrpcr clptttas
llahs eb derusaetn dna the segatnecrep of the three
A-l.2 Scale of’ Measurement of Length of grades of ,seltsirb ,etihw kcl;lb or .ycrg worked .tuo
Ikistles
2-A NOITANIMKET?ID FO RiIO,IO:(
ehT elacs desu for gnirusaem htgnel of seltsirb llahs
E:<NAKELO’I‘
evah lacitrev senil morf 0 ot 159 tnttt dna the senil
morf 44 mm ot 159 mm gnieb spaced la slavretni
1.2-A Except ni the case of yc!g grade 01‘ ,sclisirh
of 6 or 7 .mm erehT lliw ylno eb two senil tnorf
elihw gnirusaem htgnel as nevig ni ,3.1-B lla
0 ot 44 ,mtn eno at a ecnatsid of 3 tmn morf the
skcalb-non ni the case of kcalb sclputas dna lla
110~
tniop 0 dna the other at a ecnatsid of 13 tnm morf
llahs cb decalp
whites in the case of white santpl~a
fhe C) tniop towards the 44 .tntn ehT ttttn-3 senil
yletarapes tnorf the rest of thr .seltsirb
si ni ecalp of the 0 enil attd si yllautca tnaem ot
wolla a yaweel of 3 mm ni gninimreted dilos gnisserd
2.2-A Reporting
for tops (see .giF 1).
ehT seltsirb suht kept yletarapes no ruoloc sisab
A-l.3 Procedure gttirud htgnel ,tnemerusaem llahs cb drtttuoc dna
ecalP each eltsirb tuat tsniaga the elacs desu for the rieht segatnecrep worked .tuo

; MILLIMETRES

FIG. 1 SCALEF OR MEAS~JKEMENT OF J~;~N:IL OF BRISTLES
4
IS 1844 : 1993
ANNEX B
(
Clause 7.4.1 )
DETECTION OF DYED BRISTLES AND THEIR ADMIXTURE WITH HAIR OR
VEGETABLE FIBRES
B-0 GENERAL B-l METHOD A
B-O.1 ehT gniwollof two sdohtem arc dezilitu for B-l.1 Apparatus
noitceted of deyd :seltsirb
A ,laiceps hguoht ,elpmis tnempiuqe detartsulli ni
a) Method A - yB cipocsorcim ,noitanimaxe
.giF 2 si desu for the noitaraperp of cross snoitces
dna
of the .laiztam
)b Method B - yB dnas paper test.
B-1.1.1 The ecived desu for gnidloh the eltsirb
1.1.0-H Method A si the refree dohtem dna Method stnemalif ot eb ,denoitces stsisnoc of snoitrop A dna
B si for enituor .gnitset B nwohs ni .giF 2. noitroP A stsisnoc of a etalp
of sselniats leets otni hcihw si dellim a tols 1.27
144.2 ehT tset tsisnoc of cipocsorcim noitanimaxe mm .ediw noitroP B si the other flah of PIU .ccivcd
of niht cross noitces of the seltsirb dna gnirapmoc tI has a latem eugnot no ti hcihw stif the tols yltcaxe
these htiw cross snoitces of nwonk .selpmas ehT ni htdiw tub sevael a gap of 9.5 mm at the desolc
tcejbo of the test si two :dlof .dne
a) whether the seltsirb are of a larutan kcalb B-1.1.1.1 In ,noitidda the tnempiuqe stsisnoc of three
ruoloc or the co/our has been decudorp ,srehsup dekram 6, 7 dna 8 nwohs ni .giF 2. cschT
;yllaicifitra dna tif the tols yltcaxe dna lliw hsup of the elpmas ot
eb denoitces litnu ti sedurtorp 6, 7 dna 8 htnet lo
bj to enimreted fi the lairetam si erup seltsirb
retemillim .ylevitcepser
or si deximda htiw riah or elbategev .serbif

77

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