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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 4341 (1997): Household Sewing Machines - Feed Bar Rollers and Studs [MED 29: Sewing Machines] “!ा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” IS4341:1997 Indian Standard DLOHESUOH GNIWES SENIHCAM - DEEF RAB SRELLOR AND STUDS - NOITACIFICEPS ( First Revision) KS 6 1.080 SIBO 1997 BUREAU OF INDIAN STANDARDS MANAK ,NAVAHB 9 RUDAHAB HAHS RAFAZ GRAM WEN IHLED 110002 March 1997 Price Group 3 gniweS senihcaM lanoitceS .eettimmoC LM 18 DROWEROF sihT naidnI dradnatS ( tsriF noisiveR ) was adopted yb the uaeruB of naidnI ,sdradnatS after the draft dezilanif yb the gniweS senihcaM lanoitceS eettimmoC had neeb devorppa yb the thgiL lacinahceM gnireenignE noisiviD .licnuoC sihT dradnats was yllanigiro dehsilbup ni 1967. stI tsrif noisiver has neeb nekatrednu ot egnahc snoisnemid for feed rab srellor dna sduts of epT ‘B’. niatreC cillatem-non ,slairetam hcus as nilreD evah neeb yltnecer depoleved dna are llits rednu .lairt esehT llahs eb deredisnoc for noisulcni ni the dradnats at a retal stage. roF lareneg stnemeriuqer of gniwes senihcam SI 1610 : 1989 dlohesuoH‘ gnivles senihcam - lareneG tnemeriuqer ( dnoces revision )‘, yam eb referred. A tsil of naidnI sdradnatS no dlohesuoh gniwes senihcam dna rieht stnenopmoc si nevig ni xennA .B 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 ( revised )‘. 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 4341 : 1997 Indian Standard DLOHESUOH GNIWES SENIHCAM - DEEF RAB SRELLOR AND STUDS - NOITACIFICEPS ( First Revision ) 1 EPOCS IS No. Title 4432 : 1988 Case gninedrah leets (jht sihT dradnats seificeps the stnemeriuqer for two sepyt revision ) of feed rab srellor dna sduts for gniwes senihcam for dlohesuoh .sesoprup 4905 : 1968 Methods for modnar gnilpmas 3 ERUTALCNEMON 2 SECNEREFER ehT erutalcnemon of feed rab srellor dna sduts llahs ehT gniwollof naidnI sdradnatS niatnoc snoisivorp eb as detacidni ni .giF 1. hcihw hguorht ecnerefer ni siht text, etutitsnoc noisivorp of siht .dradnats tA the emit of ,noitacilbup 4 SEPYT the snoitide detacidni were .dilav llA sdradnats are ehT feed rab srellor dna sduts llahs eb rehtie epyT A‘ tcejbus ot ,noisiver dna seitrap ot stnemeerga desab cr epyT ‘B’. no siht dradnats are degaruocne ot etagitsevni the 5 LAIRETAM ytilibissop of gniylppa the tsom tnecer snoitide of the sdradnats detacidni :woleb ehT srellor dna sduts llahs eb derutcafunam morf yna elbatius case gninedrah leets ( see SI 5432 ) IS No. Title 6 SSENDRAH 1501 Method for srekciv ssendrah test ehT srellor llahs eb case denedrah ot niatta a ssendrah ( Part 1 ) : 1984 for cillatem slairetam : Part 1 VI-I 5 ot HV 100 ( d?,oces eulav of 400 HV, Min [ see IS 1501 ( Part 1 ) 1. revision ) 7 SNOISNEMID DNA SECNARELOT 2500 gnilpmaS noitcepsni :erudecorp 7.1 ehT snoisnemid dna secnarelot for feed rab srellor ( Part 1 ) : 1992 Part 1 setubirttA gnilpmas snalp dna sduts llahs eb as nwohs ni .giF 2 dna 3. dexedni yb ecnatpecca ytilauq 7.2 ehT error ni the yticirtnecnoc of the lanretxe level ( LQA ) for tol yb tol gniraeb face of the rellor nehw rotated tuoba the niam noitcepsni ( second revision ) eloh of the rellor llahs ton exceed 0.01 .mm ---. EXTERNAL BEARING aBEARING DIAMETERS @ k. ‘0 r-- I _ +- --+ __A L__ u L MAIN HOLE ROLLER STUD 1.a1F NOMENCLATURE FOK FEED BAKKOLL.EKANDSTI!D IS 4341 : 1997 7.025 659.5 799.2 5.566 5.556 - All dimensions in millimetres. .mF 2 DIMENSIONFSO RF EED BAR ROLLERA ND STUD - TYPE A All dimensions in millimetres. FIG. 3 DIMENSIONFSO RF EED BAK ROLLEKA ND ST~JD- TYPE B 8 WORKMANSHIP AND FINISH 10.2 BIS Certification Marking 8.1 ehT niam eloh dna lanretxe gniraeb ecafrus of the ehT tcudorp yam osla eb dekram htiw the dradnatS rellor llahs eb dnuorg ot htooms hsinif dna llahs eb Mark. free morf ,tsur ,tsud etc. 10.2.1 ehT esu of the dradnatS Mark si denrevog yb 8.2 ehT gniraeb retemaid of the duts llahs eb noisicerp the snoisivorp of the Bureau qfI ndian Standard.r Act, dnuor;T, ot a htooms hsinif dna llahs eb free morf ,tsur 1986 dna the seluR dna snoitalugeR edam .rednuereht ,tsuJ etc. ehT sliated of snoitidnoc rednu hcihw the ecnecil for the esu of dradnatS Mark yam eb detnarg ot )“ SAMPLING srerutcafunam or srecudorp yam eb deniatbo morf the sselnrL esiwrehto agreed ot neewteb the resahcrup dna uaeruB of naidnI .sdradnatS ,the reilppus the gnilpmas nalp as nevig ni xennA A llahs eb .dewollof roF rehtruf noitamrofni ecnerefer yam 11 PACKING eb edam ot SI 2500 ( Part 1 ) dna SI 4905. Each feed redloh srellor dna sduts llahs eb nevig a elbatius itna tsur gnitaoc dna wrapped ni enelyhteylop 10 MARKING .sgab ehT wrapped feed rab srellor dna sduts llahs eb 10.1 Each eceip of the feed rab rellor dna duts llahs yleruces packed ni ecnadrocca htiw the tseb tnelaverp eb ylbigel dna ylbiledni dekram htiw the :gniwollof trade .ecitcarp Each package llahs raeb address of the a) ecruoS of erutcafunam dna .kram-edart fi :yna dna ecruos of .erutcafunam epyt dna noitpircsed of .stnetnoc )b epyT of feed rab rellor dna duts 2 IS 4311 : 1997 ANNEX A ( Clause 9 ) SCALE OF SAMPLING AND CRITERIA FOR CONFORMITY A-l SCALE OF SAMPLING so ,nesohc na yletamixorppa lauqe reblmm of feed redloh srellor llahs eb dekcip pu morf sti tnereffid parts i A-l.1 Lot so as ot niatbo the deriuqer rebmun of eldeen rab knil nI yna ,tnemngisnoc lla the feed rab srellor of the emas sduts deificeps ni co1 1 dna 2 of elbaT 1. epyt dna derutcafunam morf the emas lairetam rednu yllaitnesse ralimis snoitidnoc of erutcafunam llahs eb 2-A REBMUN FO STSET DNA AIRETIRC ROF depuorg together ot etutitsnoc a .tol YTIMROFNOC 2.l-A roF gniniatrecsa the ytimrofnoc of the tol ot 1.2-A ehT feed rab srellor detceles gnidrocca the stnemeriuqer of the ,noitacificeps tests llahs eb ot 2.l-A dna 3.l-A or 4.l-A llahs eb denimaxe for deirrac tuo for each tol .yletarapes ehT rebmun of feed snoisnemid dna secnarelot (see 7) dna pihsnamkrow rab srellor ot eb detceles at modnar for siht esoprup dna hsinif (see 8). fI the rebmun of feed rab srellor llahs eb ni ecnadrocca htiw co1 1 dna 2 of elbaT 1. gniliaf ot teem eno or erom of the stnemeriuqer denoitnem evoba si ssel naht or lauqe ot the elbissimrep 3.l-A fI the smeti are packed ,yllaudividni ni order ot rebmun of sevitcefed nevig ni co1 3 of elbaT 1. the tol erusne the ssenmodnar of ,noitceles modnar rebmun llahs eb deralced as gnimrofnoc ot the stnemeriuqer selbat llahs eb .desu nI case hcus selbat are ton elbaliava of these .scitsiretcarahc the gniwollof erudecorp yam eb :detpoda gnitratS‘ morf yna feed rab rellor ni the ,tol tnuoc 2.2-A nI the case of those stol hcihw evah neeb dnuof 3,2,1saredroenonimeht ,......_ ,noosdnavotpu yrotcafsitas gnidrocca ot ,1.2-A a rebmun of feed rab where Y si the largetni part of n/N ( N gnieb the srellor lauqe ot the elpmas ezis detacidni ni loc 1 of tol ezis dna n the elpmas ezis ). Each feed rab .elbaT 1, llahs eb detcejbus ot ssendrah test WS( 6). rellor suht detnuoc llahs eb detceles ot etutitsnoc ynA rellor gniliaf ot teem the tnemeriuqer for ssendrah the .elpmas ’ llahs eb deredisnoc ot eb .evitcefed A-1.4 fI the feed rab srellor are packed ni tnereffid 1.2.2-A fI on sevitcefed are dnuof gnoma the feed rab ,snotrac a elbatius rebmun of snotrac ton( ssel naht 20 srellor detcejbus ot the ssendrah test (see .)2.2-A the tnecrep of the latot ni the tol tcejbus ot a muminim of tol llahs eb deralced as gnimrofnoc ot the stnemeriuqer 2) llahs eb nesohc at .modnar morF each of the snotrac of the ,noitacificeps esiwrehto .ton Table 1 Scale of Sampling and Permissible Number of Defects ( Clauses ,2.1-A ,4.1-A 1.2-A and 2.2-A ) of No. Feed Bar For Dimensions, Tolerances, Sample Size fol Rollers in the Lot and Workmanship and Finish Hardness Sample Permissible No. Size of *sevitcefeD N (1) (2”) (3) (4) pu ot 51 5 0 2 61 ot 04 8 0 3 14 ot 011 31 0 3 111 ot 003 02 1 5 103 ot 005 23 I 6 105 ot 008 05 2 8 108 1ot 003 08 3 01 I 103 dna evoba 521 5 51 sihT* serusne taht stol gniniatnoc eno dna a 'tlah tnecrep ro ssel sevitcefed lliv\ eb detpecca tsom ‘fo eht .emit 3 ls 4341: 1997 ANNEX B ( Foreword) LIST OF INDIAN STANDARDS ON SEWING MACHINES ISNo. Title ISNo. Title 1294: 1989 Bobbins for sewing machines for 4338: 1991 Household sewing machines — household purposes ( third Vertical oscillating shuttle — revision ) Specification (secoizcirevision ) 1295 : 1990 Household sewing machines — 4339: 1997 Household sewing machines — Needle bar — Specification Needle bar link studs — ( second twision ) Specification (jkst revision ) 1297: 1991 Household sewing machines — 4340: 1967 Needlebar link forsewingmachines Presser bar — Specifkation ( third for household purposes nwision ) 4341 : 1997 Household sewing machines — 1610: 1989 Household sewing machines — Feed bar rollers and studs — General requirements ( second Specification (first revision) revision ) 4342: 1967 Square slider for oscillating rock 2181 : 1973 Household sewing machine needles shaftforsewingmachines forhouse- (Jirst wvision ) hold purposes 3290: 1994 Household sewing machines — 4632: 1968 Square slider for stitch regulator shaftforsewingmachines forhouse- Thread take-up lever sub-assembly: hold purposes for cam type sewing machines - Specification ( third revision ) ‘4735 : 1968 Armshaftcamsforsewingmachines for household purposes 3291 : 1968 Thread take-up cams for sewing machines for household purposes 5740: 1996 Household sewing machines — (first wvision ) Memorandum of screw threads for sewing machine components (fimt 3299: 1969 Oscillating rock shatls for sewing revision ) machines for household purposes ( jlrst wvision ) 6903: 1973 Glossaryofterms relating tosewing machines for household purposes 3375 : 1991 Household sewing machines — Bobbin case — Specification 7491 : 1989 Sewing machines, household — Accuracy requirements ( first 3816: 1966 Connecting rods for sewing revision ) machines for household purposes 7492: 1989 Sewing machines, household — 3817: 1991 Household sewing machines — Sewing requirements (Jirst Arms Shatl — Specification (Jirst revision ) wvision ) 7493: 1989 Sewing machines, household — 3868: 1966 Feed lifting rock shaft for sewing Durability requirements ( first machines for household purposes revision ) 4181 : 1967 Feed fork for sewing machines for 9874: 1981 Arm and bed assembly for sewing household pU1’pOS& machines for household purposes 4188: 1996 Household sewing machines — 10304: 1982 Feed-rockshaftforsewingmachines Oscillating shall (first nwision ) for household purposes 4 SI 4341 : 1997 SI .vo. eltiT IS L, 0. Title 10305 : 1982 deeF rock shaft knarc for gniwes 12798 : 1989 dlohesuoH gniwes senihcam - !lF enihcam for dlohesuoh sesoprup sleehw - noitacificepS 10306 : 1982 deeF gnitfil rock shaft knarc for 13120 : 1991 dlohesuoH gniwes senihcam - gniwes senihcam for dlohesuoh leehwylF -hsub noitacificepS sesoprup 13192 : 1991 dlohesuoH gniwes senihcam - 11280 : 1985 dlohesuoH gniwes senihcam - dnaH tnemhcatta ylbmessa deeF rab tsrif( revision ) 13806 : 1993 dlohesuoH gniwes enihcam - desolC epyt elttuhs race !lbmessa 11345 : 1985 gnitallicsO shaft knarc for gniwes - noitacificepS senihcam for dlohesuoh sesoprup 52831 : 3991 dlohesuoH gniwes enihcam - mrA 11347 : 1995 dlohesuoH gniwes senihcam - shaft tnorf hsub - noitacificepS elttuhS revird - noitacificepS tsrif,( revision ) 13872 : 1993 dlohesuoH gniwes enihcam - hctitS rotaluger - noitacificepS 12058 : 1987 edilS setalp for gniwes senihcam for dlohesuoh sesoprup 13972 : t-991 dlohesuoH gniwes enihcam - nibboB redniw .!lbmessa - 12740 : 1989 dlohesuoH gniwes senihcam - noitacificepS dnatS - noitacificepS 14207 : 5991 dlohesuoH gniwes enihcam - nepO 12789 : 1989 dlohesuoH gniwes senihcam - epyt elttuhs race ylbmessabus - elbaT dna esab noitacificepS 5