1、ICS 25.160.40Imperfections in thermoplastic weldsClassificationEnglish version of DIN EN 14728Unregelmigkeiten an Schweiverbindungen von thermoplastischen Kunststoffen EinteilungNational forewordThis standard has been prepared by CEN/TC 249 Plastics (Secretariat: Belgium).The responsible German body
2、 involved in its preparation was the Normenausschuss Kunststoffe (PlasticsStandards Committee), Technical Committee FNK-AA 501.8 Fgen von Kunststoffen.DEUTSCHE NORM July 2005DIN EN 14728 No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e.V.,
3、 Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).English price group 9www.din.dewww.beuth.de9655135Continued overleaf.Document comprises 13 pages.11.05G4G15G71G57G41G5English versionICS 25.160.40Imperfections in thermoplastic weldsCl
4、assification 2005. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN 14728:2005 EUnregelmigkeiten an Schweiver-bindungen von thermoplastischenKunststoffen EinteilungThis European Standard was approved by CEN on 2005-03-21.CEN members a
5、re bound to comply with the CEN/CENELEC Internal Regulationswhich stipulate the conditions for giving this European Standard the status of anational standard without any alteration.Up-to-date lists and bibliographical references concerning such national stand-ards may be obtained on application to t
6、he Management Centre or to anyCEN member.The European Standards exist in three official versions (English, French, German).A version in any other language made by translation under the responsibility of aCEN member into its own language and notified to the Management Centre hasthe same status as the
7、 official versions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, theCzech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary,Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands,Norway, Poland, Portugal, Slovakia, Slovenia, Sp
8、ain, Sweden, Switzerland, andthe United Kingdom.EN 14728May 2005Management Centre: rue de Stassart, 36 B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungDfauts dans les assemblages soudsen thermoplastiques ClassificationPage 2EN 14728:2005233441112Page 3EN 14728:2005Page 4EN 14728:2005Page 5EN 14728:2005Page 6EN 14728:2005Page 7EN 14728:2005Page 8EN 14728:2005Page 9EN 14728:2005Page 10EN 14728:2005Page 11EN 14728:2005Page 12EN 14728:2005
