1、haust 1997 DEUTSCHE NORM DIN EN 12240 Touch and close fasteners Determination of the overall and effective widths of tapes and the effective width of a closure English version of DIN EN 12240 ICs 61 .O40 Descriptors: Touch and close fasteners, testing. Haftverschlsse - Bestimmung der gesamten und de
2、r effektiven Breite der Bnder eines Haftverschlusses und der effektiven Breite eines geschlossenen Haftverschlusses European Standard EN 12240: 1997 has the status of a DIN Standard. A comma is used as the decimal marker. National foreword This standard has been prepared by CEN/TC 248. The responsib
3、le German body involved in its preparation was the Normenausschu Textil und Textilmaschinen (Textiles and Textile Machinery Standards Committee). EN comprises 5 pages. Q No pari of this standard may be reproduced without the prior permission of DIN Deutsches Institut fr Normung e.V., Berlin. Beuth V
4、erlag GmbH, Berlin, has the exclusive right of sale for German Standards (DIN-Normen) Ref. No. DIN EN 12240: 1997-08 Sales No. 11 05 02.98 English price group 05 EU ROPEAN STAN DAR D NORME EUROPENNE EUROPISCHE NORM EN 12240 June 1997 ICs 61 .O40 Descriptors: Touch and close fasteners, testing. Engli
5、sh version Touch and close fasteners Determination of the overall and effective widths of tapes and the effective width of a closure Fermetures auto-agrippantes - Dtermination de la largeur totale et de la largeur utile des rubans et de la largeur utile dune fermeture Haftverschlsse - Bestimmung der
6、 gesamten und der effektiven Breite der Bnder eines Haftverschlusses und der effektiven Breite eines geschlossenen Haftverschlusses This European Standard was approved by CEN on 1997-05-28. CEN members are bound to comply with the CENLENELEC Internal Regulations which stipulate the conditions for gi
7、ving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. The European Standards exist in three official vers
8、ions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium,
9、the Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, the Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, and the United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central
10、Secretariat: rue de Stassart 36, B-1050 Brussels O 1997. CEN - All rights of exploitation in any form and by any means reserved worldwide for CEN national members. Ref. No. EN 12240: 1997 E Page 2 EN 12240: 1997 Foreword This European Standard has been prepared by Technical Committee CEN/TC 248 “Tex
11、tiles and textile products“, the secretariat of which is held by BSL This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by December 1997, and conflicting national standards shall be withdrawn at the lat
12、est by December 1997. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech-Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Ne
13、therlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. 1 Scope This European Standard specifies a method for determining the overall widths and effective widths of tapes which comprise a touch and close fastener, and the effective width of the resulting closure. 2 Normative
14、reference This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of
15、 these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN 20139 Textiles - Standard atmospheres for conditioning and testing (IS0 139:1973). 3 Definitions For the pur
16、poses of this European Standard, the following definitions apply: 3.1 Selvedge of a tape. That part of the tape adjacent to the edge which does not contain any closure elements. 3.2 Overall width of a tape. The distance between the edges of the tape as measured by the method in 8.1. 3.3 Effective wi
17、dth of a tape. The distance between the edges of the pile surface of the tape as measured by the method in 8.2. 3.4 Effective width of a closure. The effective width of the male or female tape, whichever is the lower. Page 3 EN 12240 : 1997 4 Principle Determination, by using three steel scales, of
18、the overall and effective widths for the tapes, which comprise a touch and close fastener and the effective width of the closure when the male and female tapes are closed together. 5 Apparatus Three steel rules capable of measuring to within 0,5 mm. 6 Test specimens Take one test specimen of length
19、(100 b) date of the test; c) a complete identification of the components, including where possible the type, source and manufacturers reference numbers; d) the overall width and effective width for each tape and the effective width of the closure; e) any deviation from this standard or any incident likely to have affected the results. Page 5 EN 12240 : 1997 3 1 Pile 2 Selvedges 3 Steel rule Figure 1 : Measurement of effective width
