1、BSI Standards PublicationBS ISO 10552:2014Timekeeping instruments Crowns and sealed tubes Designs and dimensionsBS ISO 10552:2014 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of ISO 10552:2014. Itsupersedes BS ISO 10552:2012 which is withdrawn.The UK participation
2、in its preparation was entrusted to TechnicalCommittee STI/53, Specifications and test methods for jewellery andhorology.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a cont
3、ract. Users are responsible for its correctapplication. The British Standards Institution 2014. Published by BSI StandardsLimited 2014ISBN 978 0 580 85125 4ICS 39.040.01Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the autho
4、rity of theStandards Policy and Strategy Committee on 31 October 2014.Amendments issued since publicationDate Text affectedBS ISO 10552:2014 ISO 2014Timekeeping instruments Crowns and sealed tubes Designs and dimensionsInstruments horaires Couronnes et tubes tanches Constructions et dimensionsINTERN
5、ATIONAL STANDARDISO10552Third edition2014-10-01Reference numberISO 10552:2014(E)BS ISO 10552:2014ISO 10552:2014(E)ii ISO 2014 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2014All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise i
6、n 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 ISOs member body in the country of the requester.ISO copyright officeCase pos
7、tale 56 CH-1211 Geneva 20Tel. + 41 22 749 01 11Fax + 41 22 749 09 47E-mail copyrightiso.orgWeb www.iso.orgPublished in SwitzerlandBS ISO 10552:2014ISO 10552:2014(E) ISO 2014 All rights reserved iiiContents PageForeword iv1 Scope . 12 Normative references 13 Terms and definitions . 14 Symbols 14.1 Cr
8、owns . 14.2 Sealed tubes . 25 Crowns and sealed tubes Designs and dimensions . 25.1 Crowns with one gasket 25.2 Sealed tubes . 26 Designations . 3BS ISO 10552:2014ISO 10552:2014(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies
9、(ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, g
10、overnmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develop this document and those intended for its further main
11、tenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives). Att
12、ention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introducti
13、on and/or on the ISO list of patent declarations received (see www.iso.org/patents). Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement.For an explanation on the meaning of ISO specific terms and expressions related to confor
14、mity assessment, as well as information about ISOs adherence to the WTO principles in the Technical Barriers to Trade (TBT) see the following URL: Foreword - Supplementary informationThe committee responsible for this document is ISO/TC 114, Horology, Subcommittee SC 7, Overall dimensions.This third
15、 edition cancels and replaces the second edition (ISO 10552:2012), which has been technically revised.iv ISO 2014 All rights reservedBS ISO 10552:2014INTERNATIONAL STANDARD ISO 10552:2014(E)Timekeeping instruments Crowns and sealed tubes Designs and dimensions1 ScopeThis International Standard speci
16、fies designs and dimensions of crowns and sealed tubes and their tolerances.This International Standard is applicable to crowns and sealed tubes of mechanical, electromechanical, and electronic wristwatches of water-resistant designs.2 Normative referencesThe following documents, in whole or in part
17、, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.ISO 286-1, Geometrical product specifications (GPS)
18、ISO code system for tolerances on linear sizes Part 1: Basis of tolerances, deviations and fitsISO 6426-2, Horological vocabulary Part 2: Technical and commercial definitionsISO 22810, Horology Water-resistant watches3 Terms and definitionsFor the purposes of this document, the terms and definitions
19、 given in ISO 6426-2 apply.4 Symbols4.1 CrownsD1outer diameter of the crown (types 1, 2, and 3)D2diameter of the thread (types 1, 2, and 3)D3diameter of the crown hub (types 1, 2, and 3)D4countersink reaming diameter for water-resistant tube into the crown (types 1, 2, and 3)C height of the knurled
20、surface (types 1, 2, and 3)F1protrusion of the crown hub (types 1 and 3)F2sinking of the crown hub (type 2)F3positional dimension of the groove (type 3)H height of the crown (types 1, 2, and 3)P1countersink depth of crown for water-resistant tube (types 1, 2, and 3)P2the tapped part shall be at leas
21、t three threads long (types 1, 2, and 3) ISO 2014 All rights reserved 1BS ISO 10552:2014ISO 10552:2014(E)4.2 Sealed tubesd1fitting diameter (type 1) or head diameter (types 2, 3, and 4)d2diameter of the hole for the winding stem (type 3)d3fitting diameter (types 2 and 3)d4diameter of the hole (types
22、 1, 2, and 4) or of the bore (type 3) for the crown hubl total length (types 1, 2, 3, and 4)l1length of protrusion of the sealed tube (type 1) or height of the head (types 2, 3, and 4)l2depth of the hollow for the crown hub (type 3)5 Crowns and sealed tubes Designs and dimensions5.1 Crowns with one
23、gasketDimensions C and H (see Figure 1) are variable depending on the customers specifications.Other dimensions and tolerances are specified in Tables 1 and 2. Tolerances are specified in accordance with ISO 286-1.The minimum depth, P1, of the crowns (see Figure 1) shall be greater than the length,
24、l1, of the sealing tubes (see Figure 2).The inside diameter of the gaskets of the crowns of types 1 and 2 (see Figure 1) shall be 0,20 mm to 0,25 mm less than the diameter, d1, of the sealing tubes of types 1, 2, and 3 (see Figure 2).For crowns of types 1 and 2 (see Figure 1), the finished thickness
25、 after drilling (H minus P2) shall be not less than 0,60 mm.For crowns of type 1 (see Figure 1), the protrusion, F1, of the crown hubs shall be 0,50 mm (tol. js12).For crowns of type 2 (see Figure 1), the end of the crown hubs, F2, shall be recessed 0,10 mm (tol. js12) into the crown with tubes of t
26、ypes 1 and 2, and 0,20 mm (tol. js12) with tubes of type 3.For crowns of types 1 and 2 (see Figure 1 and Table 1), the diameter of the crown hub, D3, shall be defined as: D3= d4 0,08 mm, and D3 D2+ 0,27 mm.For crowns of type 3 (see Figure 1 and Table 2), the protrusion, F1, of the crown hubs shall b
27、e between 1,60 mm and 2,60 mm (tol. js12).For crowns of type 3 (see Figure 1 and Table 3), the positional dimension, F3, of the groove shall be between 1,40 mm and 2,00 mm (tol. js12).5.2 Sealed tubesIn order to maintain a flat surface at the external tube end for types 1, 2, and 3 (see Figure 2), f
28、or dimensions with d1= 1,50 mm and 1,60 mm, the tube edge curvature shall be shifted (towards the tube end) while remaining tangent to the outer surface indicated by the diameter d1.Dimensions and tolerances for tubes of types 1, 2, 3, and 4 are specified in Tables 3 to 5.For tubes with wall thickne
29、sses of less than 0,125 mm, the tube shall be soldered.2 ISO 2014 All rights reservedBS ISO 10552:2014ISO 10552:2014(E)For stepped tubes, the minimum length of step shall be not less than the stepped diameter.The total length, l, of the tube shall be specified in each case. Values from 0,10 mm, in 0
30、,10 mm graduations, are recommended.The control of sealibility shall be carried out on watches completed in accordance with ISO 22810.The use of two gaskets is permissible for crowns of types 1, 2, and 3.The following dimensions are not recommended for gold tubes: tubes of types 1 and 2: d1= 1,50 mm
31、; d1= 1,60 mm; tubes of type 3: d1= 1,50 mm; tubes of type 4: d1= 1,40 mm.6 DesignationsThe abbreviated designation of a sealed crown is D1 D2 D3 P1 F1type ISO 10552.EXAMPLES4,00 S 0,80 1,17 0,50 type 1 ISO 10552.4,00 S 0,80 1,05 1,80 type 3 ISO 10552.The abbreviated designation of a sealed tube is
32、d1 l1 l type ISO 10552.EXAMPLE2,00 1,90 3,50 type 2 ISO 10552. ISO 2014 All rights reserved 3BS ISO 10552:2014ISO 10552:2014(E)Figure 1 Crowns4 ISO 2014 All rights reservedBS ISO 10552:2014ISO 10552:2014(E)Table 1 Crowns of types 1 and 2Dimensions in millimetresD1D2P1js13 js123,00 S 0,80S 0,901,502,
33、002,202,403,50 S 0,80S 0,901,502,002,202,404,00 S 0,80S 0,90S 1,001,602,002,202,404,50 S 0,90S 1,001,602,002,202,405,00 S 0,90S 1,001,602,002,202,405,50 S 0,90S 1,001,602,002,202,406,00 S 0,90S 1,001,602,002,202,406,50 S 0,90S 1,001,602,002,202,407,00 S 0,90S 1,001,602,002,202,40 ISO 2014 All rights
34、 reserved 5BS ISO 10552:2014ISO 10552:2014(E)Table 2 Crowns of type 3Dimensions in millimetresD1D2D3P1js13 js11 js122,50 S 0,60S 0,700,850,950,801,001,201,403,00 S 0,60S 0,70S 0,800,850,951,050,801,001,201,403,50 S 0,60S 0,70S 0,800,850,951,050,801,001,201,404,00 S 0,70S 0,80S 0,90S 1,000,951,051,20
35、1,300,801,001,201,404,50 S 0,80S 0,90S 1,001,051,201,300,801,001,201,405,00 S 0,80S 0,90S 1,001,051,201,300,801,001,201,405,50 S 0,80S 0,90S 1,001,051,201,300,801,001,201,406,00 S 0,90S 1,001,201,300,801,001,201,406 ISO 2014 All rights reservedBS ISO 10552:2014ISO 10552:2014(E)Dimensions in millimet
36、resFigure 2 Sealed tubes ISO 2014 All rights reserved 7BS ISO 10552:2014ISO 10552:2014(E)Table 3 Tubes of types 1 and 2Dimensions in millimetresd1d4Winding stem strokel1d3k7 H10 h10 k71,50 1,25 0,400,801,001,201,401,902,102,301,401,60 1,25 0,400,801,001,201,401,902,102,301,502,00 1,40 0,400,801,001,
37、201,501,902,102,301,802,00 1,50 0,400,801,001,201,501,902,102,301,802,50 1,40 0,400,801,001,201,501,902,102,302,002,50 1,50 0,400,801,001,201,501,902,102,302,008 ISO 2014 All rights reservedBS ISO 10552:2014ISO 10552:2014(E)Table 4 Tubes of type 3Dimensions in millimetresd1d2d3d4Winding stem strokel
38、1l2k7 H10 k7 H10 h10 js101,50 1,05 1,30 1,25 0,400,801,001,201,401,902,102,301,251,751,952,151,60 1,10 1,40 1,25 0,400,801,001,201,401,902,102,301,251,751,952,152,00 1,30 1,60 1,40 0,400,801,001,201,501,902,102,301,351,751,952,152,00 1,30 1,60 1,50 0,400,801,001,201,501,902,102,301,351,751,952,152,5
39、0 1,30 1,80 1,40 0,400,801,001,201,501,902,102,301,351,751,952,152,50 1,30 1,80 1,50 0,400,801,001,201,501,902,102,301,351,751,952,15 ISO 2014 All rights reserved 9BS ISO 10552:2014ISO 10552:2014(E)Table 5 Tubes of type 4Dimensions in millimetresd1d4l1js11 JS11 js121,40 0,95 0,750,951,151,351,60 1,0
40、5 0,750,951,151,351,70 1,15 0,750,951,151,352,00 1,30 0,750,951,151,352,00 1,40 0,750,951,151,3510 ISO 2014 All rights reservedBS ISO 10552:2014BS ISO 10552:2014ISO 10552:2014(E) ISO 2014 All rights reservedICS 39.040.01Price based on 10 pagesThis page deliberately left blankBSI is the national body
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