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本文(EN 12375-2009 en Packaging - Flexible aluminium tubes - Wall thickness determination method《包装 软铝管 壁厚测定方法》.pdf)为本站会员(吴艺期)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

EN 12375-2009 en Packaging - Flexible aluminium tubes - Wall thickness determination method《包装 软铝管 壁厚测定方法》.pdf

1、BS EN 12375:2009ICS 55.120NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDPackaging Flexiblealuminium tubes Wall thicknessdetermination methodThis British Standardwas published under theauthority of the StandardsPolicy and StrategyCommittee on 31 May 2009 BSI 20

2、09ISBN 978 0 580 58509 8Amendments/corrigenda issued since publicationDate CommentsBS EN 12375:2009National forewordThis British Standard is the UK implementation of EN 12375:2009. Itsupersedes BS EN 12375:1998 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalComm

3、ittee PKW/0/-/10, Plastics.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisionsof a contract. Users are responsible for its correct application.Compliance with a British Standard can

4、not confer immunityfrom legal obligations.BS EN 12375:2009EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 12375April 2009ICS 55.120 Supersedes EN 12375:1998 English VersionPackaging - Flexible aluminium tubes - Wall thicknessdetermination methodEmballage - Tubes souples en aluminium - Mthode dedte

5、rmination de lpaisseur de paroiPackmittel - Aluminiumtuben - Bestimmung derManteldickeThis European Standard was approved by CEN on 19 March 2009.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a

6、national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the CEN Management Centre or to any CEN member.This European Standard exists in three official versions (English, French, German). A version i

7、n any other language made by translationunder the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as theofficial versions.CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, E

8、stonia, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPI

9、SCHES KOMITEE FR NORMUNGManagement Centre: Avenue Marnix 17, B-1000 Brussels 2009 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 12375:2009: EBS EN 12375:2009EN 12375:2009 (E) 2 Contents Page Foreword . 3 1 Scope . 4 2 Normative ref

10、erences . 4 3 Principle . 4 4 Apparatus 4 5 Procedure 4 6 Test report . 5 BS EN 12375:2009EN 12375:2009 (E) 3 Foreword This document (EN 12375:2009) has been prepared by Technical Committee CEN/TC 261 “Packaging”, the secretariat of which is held by AFNOR. This European Standard shall be given the s

11、tatus of a national standard, either by publication of an identical text or by endorsement, at the latest by October 2009, and conflicting national standards shall be withdrawn at the latest by October 2009. Attention is drawn to the possibility that some of the elements of this document may be the

12、subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 12375:1998. It is based on the professional recommendations of the European Tube Manufacturers Association (ETMA). According to the CEN/CENELEC Intern

13、al Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malt

14、a, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 12375:2009EN 12375:2009 (E) 4 1 Scope This standard specifies a method of determination of the thickness of the tube body material of aluminium tubes. It is applicable to t

15、ubes used for packing pharmaceutical, cosmetic, hygiene, food and other domestic and industrial products. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, th

16、e latest edition of the referenced document (including any amendments) applies. EN 13046, Packaging - Flexible cylindrical metallic tubes - Dimensions and tolerances EN 13047, Packaging - Flexible conical metallic tubes - Dimensions and tolerances 3 Principle The measurement of the thickness of the

17、tube wall on prepared samples using a micrometer or a comparable measuring appliance. 4 Apparatus 4.1 Measuring device (e.g. a micrometer with one flat and one spherical face) accurate to 0,001 mm 4.2 Scissors 4.3 Plastics cylinder, round and smooth 4.4 Solvent, capable of dissolving any external en

18、amel from the surface of tubes 5 Procedure 5.1 Preparation of samples Using the scissors, cut the tube bodies lengthwise. Then cut the shoulders from the tubes. Dissolve any external enamel from the tube bodies with the solvent (any lacquer film on the inside of the tube is ignored). When free of al

19、l enamel, flatten the tube bodies with a plastic cylinder against a flat hard surface. 5.2 Measurement procedure Measure the wall thickness with the micrometer at a distance of approximately 10 mm from the tube end at three points evenly distributed around the tubes circumference. The value of the t

20、hickness shall be established as a mean value from at least three measurement points per sample and indicated with an accuracy of 0.01 mm. BS EN 12375:2009EN 12375:2009 (E) 5 6 Test report The test report shall contain the following information: a) reference to this standard and, if necessary a spec

21、ification for the method of sampling and acceptance of the batch; b) complete identification of the batch and of the tubes checked; c) nature of the material; d) test temperature; e) name of the test instrument; f) results of the measurements with indication of the position of the points checked and

22、 the number of the measurements; g) number of results falling outside the standard specified limits set out in EN 13046 and EN 13047; h) if applicable, acceptance or refusal of the batch depending on the specifications (see a); i) all factors which can have affected the results and which are not spe

23、cified in this standard; j) date, place of test and name of tester. BS EN12375:2009BSI GroupHeadquarters 389Chiswick High Road,London, W4 4AL, UKTel +44 (0)20 8996 9001Fax +44 (0)20 8996 - British Standards InstitutionBSI is the independent national body responsible for preparing BritishStandards.

24、It presents the UK view on standards in Europe and at theinternational level. It is incorporated by Royal Charter.RevisionsBritish Standards are updated by amendment or revision. Users of BritishStandards should make sure that they possess the latest amendments oreditions.It is the constant aim of B

25、SI to improve the quality of our products and services.We would be grateful if anyone finding an inaccuracy or ambiguity while usingthis British Standard would inform the Secretary of the technical committeeresponsible, the identity of which can be found on the inside front cover. Tel:+44 (0)20 8996

26、 9000. Fax: +44 (0)20 8996 7400.BSI offers members an individual updating service called PLUS which ensuresthat subscribers automatically receive the latest editions of standards.Buying standardsOrders for all BSI, international and foreign standards publications should beaddressed to Customer Servi

27、ces. Tel: +44 (0)20 8996 9001. Fax: +44 (0)20 89967001 Email: You may also buy directly using a debit/creditcard from the BSI Shop on the Website http:/ response to orders for international standards, it is BSI policy to supply theBSI implementation of those that have been published as British Stan

28、dards,unless otherwise requested.Information on standardsBSI provides a wide range of information on national, European andinternational standards through its Library and its Technical Help to ExportersService. Various BSI electronic information services are also available whichgive details on all i

29、ts products and services. Contact Information Centre. Tel:+44 (0)20 8996 7111 Fax: +44 (0)20 8996 7048 Email: Subscribing members of BSI are kept up to date with standards developmentsand receive substantial discounts on the purchase price of standards. For detailsof these and other benefits contact

30、 Membership Administration. Tel: +44 (0)208996 7002 Fax: +44 (0)20 8996 7001 Email: Information regarding online access to British Standards via British StandardsOnline can be found at http:/ information about BSI is available on the BSI website at http:/.CopyrightCopyright subsists in all BSI publi

31、cations. BSI also holds the copyright, in theUK, of the publications of the international standardization bodies. Except aspermitted under the Copyright, Designs and Patents Act 1988 no extract maybe reproduced, stored in a retrieval system or transmitted in any form or by anymeans electronic, photo

32、copying, recording or otherwise without prior writtenpermission from BSI.This does not preclude the free use, in the course of implementing the standard,of necessary details such as symbols, and size, type or grade designations. Ifthese details are to be used for any other purpose than implementation then theprior written permission of BSI must be obtained.Details and advice can be obtained from the Copyright and Licensing Manager.Tel: +44 (0)20 8996 7070 Email:

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