IS 7016-10: Methods of Test for Coated and Treated Fabrics, Part 10: Rubber or Plastics-Coated Fabrics - Low-Temperature Bend Test

11 Pages·1997·1.2 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 7016-10 (1997): Methods of Test for Coated and Treated
Fabrics, Part 10: Rubber or Plastics-Coated Fabrics -
Low-Temperature Bend Test [PCD 13: Rubber and Rubber
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”

Indian Standard
SDOHTEM OF TSET FOR DETAOC DNA
DETAERT SCIRBAF
PART 10 RUBBER- OR PLASTICS-COATED FABRICS - LOW-TEMPERATURE BEND TEST
( First Revision )
ICS 59.080.40; 99.001.95

@ SIB 7991
BUREAU OF INDIAN STANDARDS
KANAM ,NAVAHB 9 RUDAHAB HAHS RAFAZ GRAM
NEW IHLED 200011

November 1997
Price Group 3
rebbuR stcudorP lanoitceS ,eettimmoC PCD 31
LANOITAN FOREWORD
naidnl’sihT dradnatS tsriF( )noisiveR hcihw si lacitnedi htiw 0SI 5764 : 0991 -rebbuR‘ ro -scitsalp
detaoc scirbaf - woL erutarepmet dneb ’tset deussi yb eht lanoitanretnI noitazinagrO for -dnatS
noitazidra )OSI( saw detpoda yb eht uaeruB of naidnI sdradnatS no eht noitadnemmocer of rebbuR
stcudorP lanoitceS eettimmoC dna lavorppa of eht ,muelorteP laoC dna detaleR stcudorP noisiviD
.licnuoC
dneB tset ta wol erutarepmet si dengised for gninimreted eht ytiliba ot tsiser gnikcarc ro gnirutcarf
of gnitaoc of scirbaf detaoc htiw rebbur ro scitsalp nehw desopxe for etinifed doirep ta deificeps
.erutarepmet
sihT dradnats saw tsrif dehsilbup ni 1891 desab no reilrae noisrev of lanoitanretnI dradnatS yleman
0SI 5764 : .9791 nI siht ?,oisiver snoitacifidom deriuqer ot eht dradnats tnempiuqe os sa ot make ti
elbacilppa ot lairetam htiw a ssenkciht retaerg naht 2.2 mm evah neeb .detaroprocni sediseB ,siht
tnemeriuqer for gninoitidnoc of sevolg dna a deliated esualc for tnemssessa of egamad evah neeb
.dedda snoitacifidoM evah osla neeb edam ni eht tnemeriuqer of emit doirep neewteb erutcafunam
dna .gnitset
ehT txet of 0SI dradnats sah neeb devorppa sa elbatius for noitacilbup sa naidnI dradnatS tuohtiw
.snoitaived niatreC snoitnevnoc ,era ,revewoh ton lacitnedi ot esoht desu ni naidnI .sdradnatS
noitnettA si ylralucitrap nward ot eht :gniwollof
)a reverehW eht sdrow lanoitanretnI‘ ’dradnatS raeppa gnirrefer ot siht ,dradnats yeht dluohs
eb daer sa naidnI‘ .’dradnatS
)b Comma sah,),( neeb desu sa a lamiced rekram while ni naidnI ,sdradnatS eht tnerruc ecitcarp
si ot esu a tniop ).( sa eht lamiced .rekram

nI siht detpoda dradnats ecnerefer sraeppa ot niatrec lanoitanretnI sdradnatS for hcihw naidnI

sdradnatS osla .tsixe ehT gnidnopserroc naidnI sdradnatS hcihw era ot eb detutitsbus ni rieht ecalp
era detsil woleb gnola htiw rieht eerged of ecnelaviuqe for eht snoitide :detacidni
International Standard Corresponding Degree of
Indian Standard EQ uivalence
0SI 1322 : 9891 -rebbuR ro -salp SI 691 : 6691 cirehpsomtA snoitidnoc yllacinhceT
detaoc-scit scirbaf - dradnatS -ta for gnitset (revised) tnelaviuqe
serehpsom for gninoitidnoc dna
gnitset
0SI 6822 : 6891 -rebbuR ro -salp SI 6107 traP( )1 : 2891 sdohteM of tset od
detaoc-scit scirbaf - -animreteD for detaoc dna detaert :scirbaf traP 1
noit of llor scitsiretcarahc lloR scitsiretcarahc (first revision)
roF laciport seirtnuoc ekil ,aidnI eht dradnats erutarepmet dna eht evitaler ytidimuh llahs eb nekat
sa 72 f 2’C dna 56 f 5 tnecrep .ylevitcepser
nI gnitroper eht stluser of a tset ro sisylana edam ni ecnadrocca htiw siht ,dradnats if eht lanif ,eulav
devresbo ro ,detaluclac si ot eb dednuor off, ti llahs eb enod ni ecnadrocca htiw SI 2 : 0691 seluR‘
for gnidnuor off laciremun seulav (revised)‘.
IS 7016 (Part 10) : 1997
ISO 4675 : 1990
Indian Standard
SDOHTEM OF TSET FOR DETAOC DNA
DETAERT SCIRBAF
PART 10 RUBBER- OR PLASTICS-COATED FABRICS - LOW-TEMPERATURE BEND TEST
First Revision)
(
noitcej fo eht tset seceip ot a dneb ,tset gnisu na
1 Scope
etairporppa ,sutarappa dna noitanimaxe fo eht tset
.seceip
sihT lanoitanretni dradnatS seificeps a dohtem rof
gninimreted eht ytiliba fo scirbaf detaoc htiw rebbur
or scitsalp ot tsiser eht tceffe fo wol erutarepmet
nehw detcejbus ot gnidneb ta deificeps temper-
4 Apparatus
seruta retfa etinifed sdoirep fo .erusopxe tI si -ilppa
elbac ot lairetam htiw a ssenkciht nihtiw eht egnar
1$ mm ot 2,2 mm. For slairetam fo retaerg ssenkciht 4.1 Cold chamber, ni hcihw eht tset seceip era -xe
naht ,siht snoitacifidom ot eht dradnats tnempiuqe desop ot wol ,erutarepmet tneiciffus ni ezis ot -noc
era yrassecen ees( ,2.8 driht .)hpargarap niat eht gnidneb erutxif desu rof gnitset eht tset
seceip dna ot permit eht noitarepo fo eht erutxif ot
esuaceB scirbaf detaoc htiw rebbur or scrtsalp era
dneb eht tset eceip tuohtiw lavomer from eht cham-
desu ni tnereffid snoitacilppa gniriuqer -wol
.reb
erutarepmet ,gnixelf on lareneg pihsnoitaler -eb
neewt siht tset dna ecivres ecnamrofrep nac eb ehT dloc rebmahc llahs osla evah tneiciffus work
nevig or .deilpmi ecaps ot permit eht gninoitidnoc fo tset seceip sa
deniltuo ni esualc .7 tI llahs eb elbapac fo -niam
gniniat a mrofinu erehpsomta fo dloc ria or yna
rehto elbatius sag ta deificeps serutarepmet ot
2 Normative references
nihtiw a ecnarelot )fo 1 ‘C.
ehT gniwollof sdradnats niatnoc snoisivorp ,hcihw
hguorht ecnerefer ni siht ,txet etutitsnoc snoisivorp
2.4 Bending jig. rof gnidneb eht tset ,seceip sa
fo siht lanoitanretnI .dradnatS tA eht time fo -ilbup
nwohs ni erugif 1 dna erugif 2.
,noitac eht snoitide detacidni erew .dilav llA -nats
sdrad era tcejbus ot ,noisiver dna seitrap ot ,sessaM mass secnarelot dna snoisnemid llahs eb
stnemeerga desab no siht lanoitanretnI dradnatS sa deificeps ni erugif 2.
era degaruocne ot etagitsevni eht ytilibissop fo -pa
gniylp eht most tnecer snoitide fo eht sdradnats -ni
detacid .woleb Members fo CEI dna 0SI niatniam 4.3 Glass plates, fo tneiciffus ,rebmun gnivah -id
sretsiger fo yltnerruc dilav lanoitanretnI .sdradnatS snoisnem fo yletamixorppa 521 mm x 175 mm, rof
esu nehw gninoitidnoc lla tset .seceip
0SI ,9891:1322 -rebbuR or detaoc-scitsalp scirbaf -
Standard atmospheres for conditioning and testing. ehT ssenkciht fo eht ssalg setalp llahs eb hcus sa ot
permit ysae .gnildnah
0SI ,6891:6822 Rubber- or plasfics-coated fabrics -
Determination of roll characteristics.
4.4 ,sevolG rof gnildnah tset seceip nihtiw eht dloc ,
.rebmahc
3 Principle ehT sevolg lliw eb denoitidnoc ta eht same temper-
eruta sa eht tset .seceip A dnoces riap fo sevolg ta
gninoitidnoC fo tset seceip ni a deificeps atmos- room erutarepmet llahs erofereht eb elbaliava rof
,erehp dewollof yb erusopxe rof a deificeps time ni gniraew nihtiw eht dloc sevolg sa noitcetorp rof eht
a dloc rebmahc htiw a deificeps .erehpsomta -buS .rotarepo
IS 7016 (Part 10) : 1997
0SI 4675 : 0991
nehW slairetam retaerg naht 2,2 mm ni ssenkciht
5 Test pieces
era ot eb ,detset ti may eb yrassecen ot esaercni eht
mass fo eht leets pot rab (; ees( )2erugif dna -ni
ekaT eerht tset ,seceip hcae gnirusaem
52 mm x 001 mm, yllauqe decaps ssorca eht work- esaerc eht ecnaraelc neewteb eht back etalp dna
lerdnam ot elbane eht nemiceps ot eb .detresni nI
gni htdiw fo eht elpmas dna htiw rieht shtgnel par-
siht ,esac troper eht noitaived ni eht tset .troper
lella ot eht lanidutignol noitcerid fo eht detaoc ,cirbaf
sselnu esiwrehto .deificeps
3.8 sA noos sa eht tset eceip si ni noitisop ni eht
gnidneb jig, esaeler eht reggirt dna permit eht -xelf
6 Time-interval between manufacture and
gni etalp ot make a eerf .llaf
testing
6.1 For lla tset ,sesoprup eht muminim time -eb 4.8 retfA lla eht tset seceip evah neeb ,detset re-
neewt erutcafunam dna gnitset llahs eb 61 .h evom meht from eht tset rebmahc dna enimaxe
hcae tset eceip rof serutcarf or cracks ni rieht -taoc
gni rednu a noitacifingam fo .5x gniruD eht -maxe
2.6 For tcudorp-non ,stset eht mumixam time -eb
,noitani dlof lla tset seceip hguorht ”081 ni eht same
neewt erutcafunam dna gnitset llahs eb 4 ;skeew rof
noitcerid sa eht dneb made gnirud eht .tset
snoitaulave dednetni ot eb ,elbarapmoc hcae ,tset
sa raf sa ,elbissop llahs eb deirrac tuo retfa eht
same .lavretni-emit
9 Assessment of damage
3.6 For tcudorp ,stset revenehw ,elbissop eht time
neewteb gnirutcafunam dna gnitset llahs ton deecxe
9.1 Depth of crack
3 .shtnom rehto’nI ,sesac stset llahs eb made nihtiw
2 shtnom fo eht etad fo tpiecer fo eht stcudorp yb eht edarG eht ,gnikcarc fi ,yna gnidrocca ot eht gniwollof
.remotsuc trap-evif .elacs
A - ecafrus or hsinif crack ton gnisopxe eht -lec
7 Conditioning of test pieces
ralul ,reyal elddim reyal or ;etartsbus
yletaidemmI roirp ot ,gnitset noitidnoc eht tset
6 - gnikcarc otni tub ton hguorht eht elddim
seceip ni eno fo eht dradnats serehpsomta denifed
;reyal
ni 0SI .1322
C - gnikcarc hguorht ot eht etartsbus or esab
6 Procedure ;cirbaf

8.1 erusaeM eht ssenkciht fo hcae tset nemiceps D - gnikcarc yletelpmoc hguorht eht ;lairetam
ni ecnadrocca htiw 0SI .6822 ecalP eht eerht -idnoc
denoit tset seceip neewteb ssalg setalp ,)3.4( htiw 0 - on .gnikcarc
tneiciffus ecaps neewteb hcae tset eceip ot permit
eht egassap fo ria gnirud eht gninoitidnoc .doirep
2.9 Number of cracks
ecalP eht ssalg setalp htiw eht tset seceip dleh ni
,noitisop eht gnidneb jig )2.4( dna eht dloc sevolg
droceR eht rebmun fo cracks fo tsetaerg ,ytireves
)4.4( ni eht dloc rebmahc .)1.4( sselnU esiwrehto
pu ot .01 fI ereht era more naht ,01 drocer revo“
,deificeps esopxe meht rof 4 h ot eht deificeps tset
.”01
.erutarepmet
8.2 tA eht noitanimret fo eht erusopxe doirep dna 9.3 Length of crack
tuohtiw gnikat meht tuo fo eht tset ,rebmahc evomer
eht tset seceip from neewteb eht ssalg setalp eno droceR eht ,htgnel ni ,sertemillim fo eht tsegral
ta a time ,NOITUAC( ees )woleb dna ecalp ni eht crack fo tsetaerg .ytireves
gnidneb jig htiw eht gnixelf etalp dleh ni eht nepo
noitisop yb eht reggirt .nip sselnU esiwrehto -iceps
,deif ni eht esac fo setartsbus detaoc no eno edis 10 Test report
,ylno ecalp eht detaoc edis yawa from eht .lerdnam
nI eht esac fo detaoc-elbuod ,scirbaf rehtie or htob ehT tset troper liahs edulcni eht gniwollof -citrap
secafrus may eb detaulave sselnu esiwrehto -iceps :sralu
.deif
a) a ecnerefer ot siht lanoitanretnI ;dradnatS

NOITUAC - Gloves must be worn at all times when
handllng test pieces prior to making the bend test. b) eht gninoitidnoc erehpomta desu ees( esualc ;)7
SI 6107 (Part )01 : 7991
0SI 5764 : 0991
c) eht ssenkciht fo eht detaoc cirbaf dna eht pres- g) eht htped fo crack ni ecnadrocca htiw eht -evif
erus ta hcihw ti saw ;derusaem trap elacs ni ,1.9 eht rebmun fo cracks dna eht
htgnel fo eht tsegral crack ni hcae tset ;eceip
d) eht erutarepmet ta hcihw eht tset seceip erew
;detset )h sliated fo yna snoitaived from eht dradnats ;tset
e) eht noitarud fo eht erusopxe ;doirep )i lla sliated rof,yrassecen eht noitacifitnedi fo eht
detaoc ,cirbaf ,gnidulcni fi ,elbissop eht etad fo
f) eht )s(ecafrus ;detset ;erutcafunam
j) eht etad fo eht .tset
IS 7016 ( Part 10) : 1997
IS0 4675 : 1990
Test piece
.:.:.:.:.:.:.:.:.:.:.:.:
.~.‘.‘.‘.‘.‘.‘.‘.~.~.‘. -

Figure 1 - Bending jig for coated fabrics
IS 7016 (Part 10) : 1997
ISO 4675 : 1990
mm
A 13
G: Steel mass
loo x 25 x 13 H: Aluminium
\
\
d Coated-fabric
test piece
\‘
\
i
I
/
F: Aluminium
stationary ----.
bending plate
//
/’

c,
\
!
,’
\\--‘
Support base ---_)
I
/
C
Figure 2 - Dimenslons of bending jig

5