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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 13137 (2003): Textiles - Tyre Cord Warp-Sheet Polyamide, Dipped [TXD 33: Industrial Fabrics] “!ा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 13137:2003 Indian Standard TEXTILES — TYRE CORD WARP-SHEET POLYAMIDE, DIPPED — SPECIFICATION (First Revision) ICS59.060.20; 59.080.20; 83.160 0 BIS 2003 BUREAU OF INDIAN STANDARDS MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG NEW DELHI 110002 Decern[]er 2003 Price Group 2 (;eotextiles and Industrial Fabrics Sectional Committee, TX 30 FOREWORD This Indian Standard (First Revision) was adopted by the Bureau of Indian Standards, after the draft finalized bythe Geotextiles and Industrial Fabrics Sectional Committee had been approved by the Textile Division Council. In this standard some of the existing varieties of dipped polyamide tyre cords have been rationalized while two new varieties have been included. 1S 11926: 1987 ‘Specification for polyamide tyre cord warp-sheet for automotive tyres’ covers the requirements of polyam ide tyre cord warp-sheet in unclipped stage. There is no International Standard on the subject. The composition of the Committee responsible for formulation of this standard is given in Annex B. For the purpose of deciding whether a particular requirement of this standard is complied with the final value, observed or calculated, expressing the result of a test or analysis, shall be rounded off in accordance with IS2: 1960 ‘Rules for rounding off numerical values (revised)’. The number of significant places retained inthe rounded off value should be the same as that of the specified value in this standard. IS 13137:2003 Indian Standard TEXTILES – TYRE CORD WARP-SHEET POLYAMIDE, DIPPED — SPECIFICATION (First Revision) I SCOPE shall bemade out ofacotion or any other suitable fibre or blends thereof with the linear density ranging The standard prescribes the requirement of seven approximately from 14to 30 tex (20s to 40s count). varieties ofdipped polyamide tyre cord warp-sheet for the manufacture of automotive tyres. 4.3 Warp-Sheet 2 REFERENCES The warp-sheet iswoven with the required number of The standards given in Annex A contain provisions cords per decimetre and dipped in resorcinal formal- which through reference in this text, constitute dehyde latex (RFL) dip solution. In this process, the provisions ofthis standard. At the time of publication, warp-sheet is subjected to other treatments such as the editions indicated were valid. All standards are drying, stretching, heat-setting, etc. subject to revision and parties to agreements based on 4.4 Tabs (or Header) this standard are encouraged to investigate the possibility of applying the most recent editions of These shall be provided at each end of the warp-sheet standards indicated inAnnex A. roll and also at intermediate positions in the roll as agreed to between the buyer and the seller. 3 TERMINOLOGY For the purpose of this standard, the following 4.5 Tabby definitions inaddition tothose given inIS4910 (Part 1) One test tabby shall be provided for each creel load or shall apply. for asuitable number of rolls asagreed tobetween the 3.1 Tyre Cord buyer and the seller. A particular construction of dipped filaments of 5 REQUIREMENT polyamide used as the structural reinforcement of pneumatic tyres. 5.1 Tyre Cords 3.2 Tyre Cord Warp-Sheet Cords of different varieties used in warp-sheet shall conform to the requirements given in Table 1. Aplanner textile structure consistin g oftyre cords with widely spaced weft threads. The latter merely serves 5.2 Constructional Particulars of Warp-Sheet to hold the cords in position for further processing. The constructional particulars of warp-sheet, namely, 4 MANUFACTURE total number of ends, ends/din, picks/din, fibre used for weft yam, linear density of weft, roll length, width 4.1 Tyre Cords and mass shall be as agreed to between the buyer and Tyre cords shall be manufactured out of continuous the seller subject to the following tolerances when filament yarn of nylon 6or nylon 6.6. The cords shall tested as per the test method indicated against beevenly twisted and reasonably free from defects such corresponding characteristics: as cable knots, slubs, corkscrews, kinks, broken filaments, oil stains and other extraneous material S1 Characteristic Tolerance Method of Test, which may affect the serviceability of the warp-sheet. No. Ref to 4.1.1 The maximum number ofjoints for a particular (1) (2) (3) (4) length of cord shall be as agreed to between the buyer i) Ends/din * 1.00 percent IS 1963 and the seller. Cord joints shall be sewn spliced or air ii) Picks/din * 10percent 1S1963 spliced in such a manner so as to obtain at least 85 iii) Width + 2.0 cm on percent of the breaking load value (specified for the cord) at the joined portion. agreed width 1s1954 iv) Mass, g/m2 * 3 percent 1S 1964 4.2 Weft Yarn v) Total number As declared or as — The weft yarn used in the manufacture of warp-sheet of warp ends specified 1 IS 13137:2003 Table 1 Requirement for Dipped Polyamide Tyre Cords for Warp-Sheets (Clause 5.I) — — Vxriety Linear No.of Lioear Twist perMetre Breaking Elongation,Percentat No. Density Plies Density Strength, / — . of of . . at25em PredeterminedLoad Breaking Yarn, Ply Cable Test Load, Tcx (iif, (z- (s- Length, e - - Min ‘rex Twist) Twist) Min,N 45N 70N 90N I1ON (1) (2) (3) (4) (5) (6) (7) (8) (9) (lo) (11) (12) 1 94 2 210 500 500 130 9——— 20 ~ 94 1 I05 280 — 60 14 — — — 16 3 140 2 318 400 400 200 — 9—— 20 4 140 3 480 300 300 295 — — — 9 20 fl 140 1 I50 235 — 90 11 — — — 18 6 I88 2 420 350 350 265 — — 9— 20 7 210 2 480 300 300 295 — — — 9 20 ‘1’oleranw — — *3 *6 i6 — +],5 *1.5 +1.5 +1,5 ~crwnt Method — 1s4910 oftest (Part2) 5.3 Other Requirements contamination of moisture or physical damage. The requirements of dip pick up, heat shrinkage and 7 MARKING heat shrinkage force, heat degradation, creep an-d adhesion characteristics shall be as agreed to between Each roll shall be marked with the following: the buyer and the seller. a) Variety number, 5.3. I In order to determ ine the conform ity of cords to b) Date of manufacture, these requirements. IS49 IO(Part 4), IS4910 (Part 5), c) Length of roll, lS4910(Part7), IS4910(Part 10)andlS4910(Part 13) d) Mass, and respectively, shall be followed. e) Indication of the source of manufacture. 6 PACKING 7.1 BIS Certification Marking Unless otherwise agreed to between t he buyer and the Each roll may also bemarked with the Standard Mark. se)Ier, the tyre cord warp-sheet shall be packed as 7.1.1 The use ofthe Standard Mark isgoverned by the detailed in 6.1. provisions oftheBureau ofIndian Standards Act, 1986 6.1 Warp-sheet shall be wound evenly and tightly on and the Rules and Regulations made thereunder. The to a roller of suitable dimensions. The roll shall be details of conditions under which the license for the covered with atleast one layer of black polyethylene use ofStandard Mark may begranted to manufacturers ofminimurn 40 micron thickness (see IS2508) toavoid or producers may be obtained from the Bureau of exposure to sunlight and tlnally wrapped in one layer Indian Standards. of hessian cloth conforming to Type 1 of IS 2818 (Part 2) or any other sacking cloth. Discs of suitable 8 SAMPLING size shall be applied at the roll ends and the final The sampling and criteria for conformity oftyre cords wrapping layer of hessian/sacking cloth shall be warp-sheet shall be asprescribed inIS4910 (Part 12). securely sewn in order to protect the roll from IS 13137:2003 ANNEX A (Clause 2.1) LIST OF REFERRED INDIAN STANDARDS IsNo. Title IS No. Title 832:1985 Methods for determination of twist 4910 Methods oftest for tyre yarns, cords inyarn @rst revision) and tyre cord warp-sheets made from 1954:1990 Determination of length and width of man-made fibres: woven fabrics — Methods (second (Part 1): 1989 Definition of terms (jlrst revision) revision) (Part 2): 1989 Linear density @rst revision) 1963:1981 Methods fordetermination ofthreads (Part 3): 1989 Breaking load, elongation at break per unit length in woven fabrics and tenacity (first revision) (second revision) (Part 4): 1989 Dip pick up (@Wrevision) 1964:2001 Textiles — Methods for deter- (Part 5): 1989 Heat shrinkage and heat shrinkage mination of mass per unit length and force (jirst revision) mass per unit area of fabrics (second (Part 7): 1989 Heat degradation (first revision) revision) (Part 10) :1989 Creep @rst revision) 2508:1984 Low density polyethylene films (Part 12) :1989 Sampling for tyre yarns, cords and (second revision) tyre cord fabrics made from 2818 (Part 2) : Indian hessian: Part 2 305 and polyamide 1971 299 g/m2 at 16 percent contract (Part 13) :1989 Static adhesion of textile tyre cord regain@rstrevision) to vulcanized rubber 3 IS 13137:2003 ANNEX B (Foreword) COMMITTEE COMPOSITION Geotextiles and Industrial Fabrics Sectional Committee, TX 30 Organization Representative(s) The BombayTextile ResearchAssociation,Mumbai DRA. N. DESAI(Chairnsan) AIMIL PvtLimited, New Delhi SHRIM. D.NAIR SHRtJ.C. BAVEJA(Afternate) Bengal Waterproof Ltd, Kolkata SHRIB.BANERJEE Central Road Research Institute, New Delhi SHRJO. P.YADAV SHRJJAIBHAGWA(NAlternate) Charminar Nonwovens Ltd, Hyderabad REP5ESE~ATIVE Coir Board, Kochi SHRJM.KUMARASWAMPIVLLAY Directorate General of Supplies & Disposals, New Delhi SHIUA. K.SEHGAL SiuuSUNDELRAL(Alterrra/e) Gujarat Engineering Research Institute, Vadodara DRU.D. DA’IIR, SHRIH.P.PANDYA(Alternate) Gokak Mills, Gokak Falls, Belgaum SHRIB.PURUSHOTHAMA SHRIH.N.KJUSHNAMORT(AHhYernale) Indian Jute Industries’ Research Association, Kolkata SHRIU.DAITA SHRIB,K.MUKHARJE(AElfernate) Jaya Shree Textiles, Rishra SHRJD.BURMANRAY SHRIB.L.MODI(Alferna~e) Madura Coats Ltd, Madurai SHRJR.M.SAMBANDAM SHRJN.NADARAJA(NAlternate) National Textile Corporation (SM) (Unit :Tata Mills), Mumbai SHRJP.B. SHAHNE OftIce of the Textile Commissioner, Mumbai SHRtS.P.KALA SHRIS.CHARRABORT(AVllerrrate) Porritts & Spencer (Asia) Ltd, New Delhi SHRJK.C. TAPADER SHRIA. K.TIWASU(Ahernafe) Research, Design & Standards Org anization (RDSO), SHRIR. L.MALIK Ministry of Railways, Lucknow SHRIA. AZEEM(Alternate) Shri Dinesh Mills Ltd, Vadodara SHRIA. B,TEWARY SHRIS.K.SAHA(Ahernafe) Supreme Nonwovens Pvt Ltd, Hyderabad SHRIC. K. CHUDHARI “t’heSynthetics & Art Silk Mills Research Association, Mumbai DRA. K. RAKSHIT Veermata Jijabai Technological Institute, Mumbai SHRJM,H.BHAVSAR DR(MRs)S,S.DOKE(Ahernate) IJIS EJircctorate General SHRJP.BHATNAGAKDi,rector.& Head (TXD) [Representing Director General (Ex-ofitcio)] Member Secretary SHRIAMLKUMAR Joint Director (TXD), BIS 4 Bureau of Indian Standards BIS is a statutory institution established under the Bureau of Indian Standards Act, 1986 to promote harmonious development of the activities of standardization, marking and quality certification of goods and attending to connected matters in the country. Copyright BIS has the copyright of all its publications. No part of these publications may be reproduced in any form without the prior permission in writing of BIS. This does not preclude the free use, in the course of implementing the standard, of necessary details, such as symbols and sizes, type or grade designations. Enquiries relating to copyright be addressed to the Director (Publications), BIS. Review of Indidn Standards Amendments are issued to standards as the need arises on the basis of comments. Standards are also reviewed periodical Iy; a standard along with amendments is reaffirmed when such review indicates that no changes are needed; if the review indicates that changes are needed, it is taken up for revision. Users of Indian Standards should ascertain that they are inpossession of the latest amendments or edition by referring to the latest issue of ‘B1SCatalogue’ and ‘Standards: Monthly Additions’. This Indian Standard has been developed from Doc :No. TX 30 (0484). Amendments Issued Since Publication Amend No. “ Date of Issue Text Affected BUREAU OF INDIAN STANDARDS Headquarters : Manak Bhavan, 9 Bahadur Shah Zafar Marg, New Delhi 110002 Telegrams :Manaksanstha Telephones :23230131,23233375,2323 9402 (Common to all offices) Regional Offices : Telephone Central : Manak Bhavan, 9Bahadur Shah Zafar Marg 23237617 NEW DELHI 110002 23233841 { Eastern : 1/14 C.1.T. 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