1、BSI Standards PublicationBS EN 16287-2:2014Glass packaging Screw finishes for pressure capsulesPart 2: One way glass MCA 1 finishBS EN 16287-2:2014 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 16287-2:2014. The UK participation in its preparation was entruste
2、d to TechnicalCommittee PKW/0/-/7, Packaging - Glass.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The Briti
3、sh Standards Institution 2014.Published by BSI Standards Limited 2014ISBN 978 0 580 82975 8 ICS 55.100 Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 May 201
4、4.Amendments issued since publicationDate Text affectedBS EN 16287-2:2014EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORMEN 16287-2 March 2014 ICS 55.100English Version Glass packaging - Screw finishes for pressure capsules - Part 2: One way glass MCA 1 finish Emballage en verre - Bagues vis pour c
5、apsules pression - Partie 2: Bague MCA 1 pour verre perdu Verpackungen aus Glas - Schraubmundstcke fr Flaschen mit Innendruck - Teil 2: Einweg-MCA 1-(Glas-)Mundstck This European Standard was approved by CEN on 12 January 2014. CEN members are bound to comply with the CEN/CENELEC Internal Regulation
6、s which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. Thi
7、s European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN memb
8、ers are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portuga
9、l, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2014 CEN All rights of exploitation in any form
10、 and by any means reserved worldwide for CEN national Members. Ref. No. EN 16287-2:2014 EBS EN 16287-2:2014EN 16287-2:2014 (E)2 ContentsPageForeword3 Introduction .4 1 Scope 5 2 Terms and definitions .5 3 Dimensions.5 Bibliography . 10 BS EN 16287-2:2014EN 16287-2:2014 (E)3 ForewordThis document (EN
11、 16287-2:2014) 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 status of a national standard, either by publication of an identical text or by endorsement, at the latest by September 2014 and conflic
12、ting national standards shall be withdrawn at the latest by September 2014.Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights.EN 16287, Gl
13、ass packaging Screw finishes for pressure capsules, consists of the following parts: Part 1: Returnable glass MCA 1 finish Part 2: One way glass MCA 1 finishAccording to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this
14、European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia,
15、 Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.BS EN 16287-2:2014EN 16287-2:2014 (E)4 IntroductionThis European Standard is based on CE.T.I.E. (International Technical Centre for Bottling and related Packaging) data sheet GME 32.05.1 Efficient packaging is of great importance f
16、or the distribution and the protection of goods. Insufficient or inappropriate packaging can lead to damage or wastage of the contents of the pack.BS EN 16287-2:2014EN 16287-2:2014 (E)5 1 ScopeThis European Standard specifies the dimensions of the 28 mm screw finish for glass containers designated M
17、CA 1 for one way glass.2 Terms and definitionsFor the purposes of this document, the following term and definition applies.2.1MCA(glass) finish designed for the closure of pressurized or vacuum liquids with a tamper-evident closure (metal or plastic)3 DimensionsThe design and dimensions of the finis
18、h shall be as shown in Table 1 and Figure 1, Figure 2, Figure 3,Figure 4 and Figure 5. Table 1 Design and dimensions of the finishPitch TPI cutter3,175 mm 2 12 8 12,5 mm = Helix angle or angle or fixture to cutter.NOTE TPI = Threads per Inch. One inch is equal to 25,4 mm.The Tan of helix angle for c
19、utter is calculated via the following formula:( )2nominalnominalpitchTanET +=where T is the thread diameter;E is the wall diameter of threaded finish.The average of the maximum and minimum of L diameter is as close as possible to L nominal.The mean diameter 2mindiametermaxdiameter +L is in the toler
20、ance of 0,2 mm.Optional: Depressed thread at mould parting line (see EN 16292).BS EN 16287-2:2014EN 16287-2:2014 (E)6 Dimensions in millimetresKeyN neck (under bead) diameterH thread heightS start of thread position from sealing surface to intersection of thread flankF height of the finishL locking
21、bead diameterT thread diameterE wall diameter of threaded finishNOTE Bore diameter 19 mm max. for a depth of 3 mmFigure 1 MCA 1 finishBS EN 16287-2:2014EN 16287-2:2014 (E)7 Dimensions in millimetresType 1 Type 2Keya Mould parting lineb Sealing surfaceFigure 2 Possible alternative constructions of th
22、e bore entrance to suit glass manufacturerThe sealing surface is smooth and free of any defects and flash.BS EN 16287-2:2014EN 16287-2:2014 (E)8 Dimensions in millimetresMinimum through bore 16,0Figure 3 Detail of the profileNOTE Z-Z is the last full depth and width of thread. Beyond this point and
23、Y-Y, the thread root is gradually increased to full thread diameter T in 90.Figure 4 Run out of threadBS EN 16287-2:2014EN 16287-2:2014 (E)9 Dimensions in millimetresFigure 5 Limit of constructionBS EN 16287-2:2014EN 16287-2:2014 (E)10Bibliography1 CE. T.I.E. data sheet GME 32.05 - MCA 1 finish1)2 E
24、N 16292, Glass packaging - Screw finishes - Depressed threads1) Obtainable through Centre Technique International de lEmbouteillage et du conditionnement (CE.T.I.E), 112- 114, rue La Botie, 75008 Paris, France www.cetie.org, TP: 0033-1-42 65 26 45, TF: 0033-1-40 07 03 21. This page deliberately left
25、 blankBSI is the national body responsible for preparing British Standards and other standards-related publications, information and services.BSI is incorporated by Royal Charter. British Standards and other standardization products are published by BSI Standards Limited.British Standards Institutio
26、n (BSI)BSI Group Headquarters389 Chiswick High Road London W4 4AL UKAbout usWe bring together business, industry, government, consumers, innovators and others to shape their combined experience and expertise into standards -based solutions.The knowledge embodied in our standards has been carefully a
27、ssembled in a dependable format and refined through our open consultation process. Organizations of all sizes and across all sectors choose standards to help them achieve their goals.Information on standardsWe can provide you with the knowledge that your organization needs to succeed. Find out more
28、about British Standards by visiting our website at or contacting our Customer Services team or Knowledge Centre.Buying standardsYou can buy and download PDF versions of BSI publications, including British and adopted European and international standards, through our website at where hard copies ca
29、n also be purchased. If you need international and foreign standards from other Standards Development Organizations, hard copies can be ordered from our Customer Services team.SubscriptionsOur range of subscription services are designed to make using standards easier for you. For further information
30、 on our subscription products go to British Standards Online (BSOL) youll have instant access to over 55,000 British and adopted European and international standards from your desktop. Its available 24/7 and is refreshed daily so youll always be up to date. You can keep in touch with standards deve
31、lopments and receive substantial discounts on the purchase price of standards, both in single copy and subscription format, by becoming a BSI Subscribing Member. PLUS is an updating service exclusive to BSI Subscribing Members. You will automatically receive the latest hard copy of your standards wh
32、en theyre revised or replaced. To find out more about becoming a BSI Subscribing Member and the benefits of membership, please visit a Multi-User Network Licence (MUNL) you are able to host standards publications on your intranet. Licences can cover as few or as many users as you wish. With updates
33、 supplied as soon as theyre available, you can be sure your documentation is current. For further information, email .RevisionsOur British Standards and other publications are updated by amendment or revision. We continually improve the quality of our products and services to benefit your business.
34、If you find an inaccuracy or ambiguity within a British Standard or other BSI publication please inform the Knowledge Centre.CopyrightAll the data, software and documentation set out in all British Standards and other BSI publications are the property of and copyrighted by BSI, or some person or ent
35、ity that owns copyright in the information used (such as the international standardization bodies) and has formally licensed such information to BSI for commercial publication and use. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a ret
36、rieval system or transmitted in any form or by any means electronic, photocopying, recording or otherwise without prior written permission from BSI. Details and advice can be obtained from the Copyright & Licensing Department.Useful Contacts:Customer ServicesTel: +44 845 086 9001Email (orders): Email (enquiries): SubscriptionsTel: +44 845 086 9001Email: Knowledge CentreTel: +44 20 8996 7004Email: Copyright & LicensingTel: +44 20 8996 7070Email: NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW
