ISO INTERNATIONAL STANDARD 23771 First edition 2015-03-15 Textile machinery Guide to the design of textile machinery for reduction of the noise emissions Matéeriel pour I'industrie textile - Guide pour la reduction de I'émission sonore a la conception des machines textiles Reference number IS0 23771:2015(E) ISO International Organization for Standardization see=Zhejang Institute of Standardization 5956617 @IS02015 No reproduction or networking permitted without license from IHS IS0 23771:2015(E) COPYRIGHTPROTECTEDDOCUMENT @ISO2015 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 +4122 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland DrganizationforStandardization Not for Resale, 2015/6/2 07:18:30 networking permited withoutlicense from IHS IS0 23771:2015(E) Contents Page Foreword ..iv Introduction. ..V 1 Scope. ..1 2 Normative references 3 Terms and definitions ..1 4 Concept for noise emission control .2 4.1 Substantial requirements .2 4.2 Procedure. .2 5 Textile machinery with significant noise hazard 3 5.1 General 3 5.2 List of textile machines with significant noise hazard. .3 5.2.1 Spinning and spinning preparatory machines. 3 5.2.2 Non-woven machinery 3 5.2.3 Yarn processing, cordage, and rope manufacturing machinery 3 5.2.4 Weaving and knitting preparatory machinery. .4 5.2.5 Fabric manufacturing machinery .4 5.2.6 Dyeing and finishing machinery .4 6 Noise sources and noise control measures for particular textile machines 6.1 General 7 Determination of compliance with the safety requirements and the efficiency ofmeasures .17 .17 7.1 Verification on the basis of noise emission values 7.2 Verification of noise control 17 7.3 Informationforhandbook .17 Annex A (informative) Design examples .18 Bibliography .28 ii icensee=Zhejiang Institute of Standardization 5956617 thout license from IHS Not for Resale, 2015/6/2 07:18:30