ISO/TS TECHNICAL SPECIFICATION 8062-2 First edition 2013-07-01 Geometrical product specifications (GPS) Dimensional and geometrical tolerances for moulded parts Part 2: Rules Speécification géomeétrique des produits (GPS) - Tolerances dimensionnelles et geométriques des pieces moulées - Partie 2: Regles d'utilisation Reference number IS0/TS 8062-2:2013(E) ISO @ IS0 2013 ed without license from IHS Not for Resale IS0/TS 8062-2:2013(E) COPYRIGHTPROTECTEDDOCUMENT ISO2013 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. ISOcopyrightoffice Case postale 56:CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax +4122 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland @ IS0 2013 - All rights reserved No reproductic networking permited without license from IHS Not for Resale IS0/TS 8062-2:2013(E) Contents Page Foreword ..iv Introduction. ..V 1 Scope. .1 2 Normative references 3 Terms and definitions ..2 4 Symbols. ..3 5 Designation on drawings ..5 6 Drawing type indicator ..5 6.1 Single and combined drawings ..5 6.2 Final moulded part drawings .5 6.3 Intermediate machined moulded part drawings .6 6.4 Finalmachinedmouldedpartdrawings 6.5 Identifier for machining by the supplier. .6 7 Drawing indications .7 7.1 Surface texture symbols 7.2 Part condition identifiers .7 7.3 Required machining allowance, RMA 10 8 Indication of general tolerances ..11 8.1 General tolerances according to IS0 8062-3 .11 8.2 Generalsurfaceprofiletolerance .11 9 Types of specifications ..12 9.1 General ..12 9.2 Specification of final moulded-part condition ..12 9.3 Specification of intermediate machined moulded-part conditions ..13 9.4 Specification of final machined moulded-part condition ..14 10 Tolerancing ..14 10.1 ..14 General 10.2 Tolerancing of final moulded parts ..14 10.3 Tolerancing of intermediate machined moulded parts ..15 10.4 Tolerancing of final machined moulded part. ..15 Annex A (normative) Proportions and dimensions of graphical symbols .19 Annex B (informative) Accumulation method, relationship between moulded part and machined moulded part. .21 Annex C (informative) Calculation of moulded part nominal dimensions of features to be machined. ..26 Annex D (informative) Examples for the multiple tolerancing method ..28 Annex E (informative) Drawing examples ..41 Annex F (informative) Task assignment. ..51 Annex G (informative) Relation to the GPS matrix model ..54 Bibliography ..56 iii se with IS ed without license from IHS Not for Resale