1、BRITISH STANDARD BS 6894:1987 Specification for Jute hessian tubing UDC 677.13.074.052.962BS6894:1987 This British Standard, having been prepared under the directionof the Textiles and Clothing Standards Committee,was published underthe authority of the BoardofBSI and comes into effecton 30October19
2、87 BSI 12-1999 The following BSI references relate to the work on this standard: Committee reference TCM/7 Draft for comment 86/41252 DC ISBN 0 580 16139 0 Committees responsible for this British Standard The preparation of this British Standard was entrusted by the Textiles and Clothing Standards C
3、ommittee (TCM/-) to Technical Committee TCM/7, upon which the following bodies were represented: British Narrow Fabrics Association British Polyolefin Textiles Association Consumer Standards Advisory Committee of BSI Home Laundering Consultative Council Man-made Fibres Producers Committee Ministry o
4、f Defence SATRA Footwear Technology Centre Society of Dyers and Colourists Textile Institute Amendments issued since publication Amd. No. Date of issue CommentsBS6894:1987 BSI 12-1999 i Contents Page Committees responsible Inside front cover Foreword ii 1 Scope 1 2 Fabric 1 3 Sewing thread 1 4 Manuf
5、acture 1 5 Marking 1 Appendix A Supplementary information for services contracts 2 Appendix B Cross-references between item numbers, pattern numbersandNATO stock numbers 2 Appendix C Items no longer to be provisioned 3 Table 1 Properties of the fabric 1 Table 2 Width of tubing 1 Table 3 Cross-refere
6、nces between item numbers, pattern numbersandNATOstock numbers 2 Table 4 Items no longer to be provisioned 3 Publications referred to Inside back coverBS6894:1987 ii BSI 12-1999 Foreword This British Standard has been prepared under the direction of the Textiles and Clothing Standards Committee and
7、incorporates requirements given in Defence Standard81-34/2. There are some properties that are not covered by this standard. A pattern of the fabric may be obtainable from the purchaser for these properties. Supplementary information for services contracts is given inAppendix A, and a table of cross
8、-references between item numbers listed in this standard, pattern numbers and NATO stock numbers is given inAppendix B. Items included in Defence Standard81-34/2 that are no longer to be provisioned are given inAppendix C for information. A British Standard does not purport to include all the necess
9、ary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, pages1
10、to 4, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover.BS6894:1987 BSI 12-1999 1 1 Scope This British Standard specifies requirements for tubing
11、 made from jute hessian. NOTEThe titles of the publications referred to in this standard are listed on the inside back cover. 2 Fabric The fabric shall be woven wholly from jute in a plain weave. The fabric shall be as given inTable 1. The fabric shall be rotproofed by the pentachlorophenyl laurate
12、(PCPL) (normal) process specified in BS2087-1. NOTEThe fabric should be uniformly woven and the selvedges should be firm and straight. Table 1 Properties of the fabric 3 Sewing thread The sewing thread shall have a breaking strength of not less than25N when tested in accordance with BS 1932-1. Cellu
13、losic sewing thread shall be rotproofed in accordance with the PCPL (normal) process specified in BS 2087-1. If a polypropylene sewing thread is used, it shall contain a stabilizer to inhibit degradation by ultraviolet light. 4 Manufacture Fabric shall be formed into a tube with a bias seam. The sea
14、m type shall be one of the following as described in BS 3870-2: a) type 1.20.01 for hessian with two raw edges; b) type 2.02.01 or type 1.04.01 for hessian with one woven selvedge; c) type 1.01.01 or type 2.01.01 for hessian with two woven selvedges. The width of the jute hessian tubing shall be as
15、given inTable 2. Table 2 Width of tubing 5 Marking Each roll of tubing shall be marked with the following information: a) the number and year of this British Standard, i.e.BS 6894:1987 1) ; b) the manufacturers name, trademark or other means of identification; c) the width of tubing (seeTable 2). NO
16、TESupplementary information for services contracts is given inAppendix A. Property Limit Method of test Mass per unit area, min. (in g/m 2 ) 305 a BS 2471 Threads per centimetre, min.: BS 2862 warp weft 5.1 5.5 Breaking strength, min.: BS 2576 warp (in N) weft (in N) 710 710 Width including selvedge
17、s, min. (incm) 70 or 100 BS 1930 NOTEThe purchaser may reserve the right to reject goods of such high mass per unit area that the character of the fabric is so altered (e.g.in texture) that it is rendered unsuitable for the intended end use. a Subject to a minus tolerance of2.5% on any individual te
18、st specimen. Item number Item name Item description Width cm 1 2 3 4 5 6 Tubing, hessian, jute Natural, RR 33 45 60 80 100 122 NOTERR indicates rot resistant. 1) Marking BS6894:1987 on or in relation to a product represents a manufacturers declaration of conformity, i.e.a claim by or on behalf of th
19、e manufacturer that the product meets the requirements of the standard. The accuracy of the claim is therefore solely the responsibility of the person making the claim. Such a declaration is not to be confused with third party certification of conformity, which may also be desirable.BS6894:1987 2 BS
20、I 12-1999 Appendix A Supplementary information for services contracts A.1 Inspection Each roll should be inspected for the presence of holes, broken threads, missed stitches, or any obvious weakness that could cause a failure of the tubing during use. Every defect should be indicated by means of a “
21、string”, “tag”, or “sticker” at the edge. An allowance of0.2m for each defect should be deducted from the total length of the roll. Should the allowance for any one piece exceed3% of the total length, the roll will be rejected. A.2 Length of roll Unless otherwise stated in the contract or order, tub
22、ing of a given width should be delivered in rolls of approximately equal length. No roll should weigh more than40kg. Rolls of not more than two lengths may be accepted provided the shorter length is not less than20m. The position of the cut should be indicated by a string. The number of rolls contai
23、ning cuts should be indicated on the inspection note. A.3 Marking A ticket should be attached to each roll of tubing bearing the following particulars: a) contractors name, trade mark or initials; b) contract number; c) year of manufacture; d) mass of the roll; e) width; f) NATO stock number; g) pat
24、tern number; h) description of material; i) in addition any such other markings as the contract or order may direct. A.4 Packaging Packaging should be in accordance with the terms of the contract. Appendix B Cross-references between item numbers, pattern numbers and NATO stock numbers Cross-referenc
25、es between item numbers listed in this standard, pattern numbers and NATO stock numbers are given inTable 3. Table 3 also gives information on the acceptable number of contents. Table 3 Cross-references between item numbers, pattern numbers and NATO stock numbers Item number NATO stock number Patter
26、n number (diameter) Acceptable number ofcontents 1 2 3 4 5 6 8135-99571-3689 8135-99135-6372 8135-99135-6373 8135-99135-6374 8135-99135-6376 8135-99135-5832 8435 A (33) 8435 A (45) 8435 A (60) 8435 A (80) 8435 A (100) 8435 A (122) Up to 28 28 to 36 36 to 46 46 to 61 61 to 76 76 to 92BS6894:1987 BSI
27、12-1999 3 Appendix C Items no longer to be provisioned Items included in Defence Standard81-34/2 that are no longer to be provisioned are given inTable 4. Table 4 Items no longer to be provisioned Page item number from Defence Standard 81-34/2 Description NATO stock number of replacing item NATO sto
28、ck number Item name Item description Width cm 1 8135-99 135-6371 Tubing, hessian, jute Natural, RR 32.5 8135-99571-3689 2 8135-99 125-0892 38.1 8135-99571-3689 or 8135-99135-6372 (selection dependent ondiameter of contents) 3 8135-99 125-0893 45.7 8135-99135-6372 4 8135-99 571-3690 50.8 8135-99135-6
29、372 or 8135-99135-6373 (selection dependent ondiameter of contents) 5 8135-99 125-5192 61.0 8135-99135-6373 6 8135-99 571-3691 72.4 8135-99135-6373 or 8135-99135-6374 (selection dependent ondiameter of contents) 7 8135-99 125-0897 78.7 8135-99135-6374 8 8135-99 571-3692 94.00 8135-99135-6376 9 8135-
30、99 135-6375 95.00 8135-99135-6376 10 8135-99 122-5831 106.7 8135-99135-6376 or 8135-99122-5832 (selection dependent ondiameter of contents) 11 8135-99 135-6377 120.0 8135-99122-5832 NOTERR indicates rot resistant.4 blankBS6894:1987 BSI 12-1999 Publications referred to BS 1930, Method for the determi
31、nation of width of woven or knitted fabrics when relaxed at zero tension. BS 1932, Methods of testing the strength of yarns from packages. BS 1932-1, Determination of breaking strength and extension. BS 2087, Preservative treatments for textiles. BS 2087-1, Specification for treatments. BS 2471, Met
32、hods of test for textiles Woven fabrics Determination of mass per unit length and mass per unit area. BS 2576, Method for determination of breaking strength and elongation (strip method) of woven fabrics. BS 2862, Methods for determination of number of threads per unit length. BS 3870, Stitches and
33、seams. BS 3870-1, Classification and terminology of stitch types. BS 3870-2, Classification and terminology of seam types. Defence Standard81-34/2, Specification for tubing, hessian, jute. BS 6894:1987 BSI 389 Chiswick High Road London W4 4AL BSIBritishStandardsInstitution BSI is the independent nat
34、ional body responsible for preparing BritishStandards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions BritishStandards are updated by amendment or revision. Users of BritishStandards should make sure that they possess the
35、 latest amendments or editions. It is the constant aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an inaccuracy or ambiguity while using this BritishStandard would inform the Secretary of the technical committee responsible, the identity of whi
36、ch can be found on the inside front cover. Tel:02089969000. Fax:02089967400. BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards. Buying standards Orders for all BSI, international and foreign standards p
37、ublications should be addressed to Customer Services. Tel:02089969001. Fax:02089967001. In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as BritishStandards, unless otherwise requested. Information on standards BSI
38、 provides a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Service. Various BSI electronic information services are also available which give details on all its products and services. Contact the Information Centre.
39、 Tel:02089967111. Fax:02089967048. Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards. For details of these and other benefits contact Membership Administration. Tel:02089967002. Fax:02089967001. Copyright C
40、opyright subsists in all BSI publications. BSI also holds the copyright, in the UK, of the publications of the international standardization bodies. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any
41、form or by any means electronic, photocopying, recording or otherwise without prior written permission from BSI. This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. If permission is granted, the terms may include royalty payments or a licensing agreement. Details and advice can be obtained from the Copyright Manager. Tel:02089967070.
