ISO INTERNATIONAL STANDARD 13935-2 Second edition 2014-04-01 Textiles Seam tensile properties of fabrics and made-up textile articles Part 2: Determination of maximum force to seam rupture using the grab method Textiles - Propriétés de résistance a la traction des coutures d'étoffes etd'articlestextiles confectionnés- Partie 2: Deétermination de la force maximale avant rupture des coutures par la methode d'arrachement (Grab test) Reference number IS0 13935-2:2014(E) ISO @ IS0 2014 license from IHS Not for Resale IS0 13935-2:2014(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2014 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Case postale 56:CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland @ IS0 2014 - All rights reserved No reproductic networking permited without license from IHS Not for Resale IS0 13935-2:2014(E) Contents Page Foreword ..iv Introduction. ..V 1 Scope. ..1 2 Normative references 3 Terms and definitions 4 Principle ..2 5 Sampling.... .2 6 Apparatus ..2 7 Atmosphere for conditioning and testing ..3 8 Preparation of seams and of test specimens .3 8.1 Preparation of seams, if required, before testing ..3 8.2 Dimensions .3 8.3 Preparation of test specimens. .4 9 Procedure .5 9.1 Gauge length. .5 9.2 Rate of extension .5 9.3 Mounting of test specimens. .5 9.4 Operation. . 6 10 Calculation and expression of results .6 11 Test report .6 Annex A (informative) Arrangements of jaws forthe grab test ..8 Bibliography 9 iii ense with IS thout license from IHS Not for Resale