EN 16290-1-2014 en Glass packaging - Screw finishes for pressure capsules - Part 1 Returnable glass MCA 7 5 R finish《玻璃封装 用螺丝封口的压力胶囊 第1部分 可回收玻璃MAC 7 5 R完成》.pdf

1、BSI Standards PublicationBS EN 16290-1:2014Glass packaging Screw finishes for pressure capsulesPart 1: Returnable glass MCA 7,5 R finishBS EN 16290-1:2014 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 16290-1:2014. The UK participation in its preparation was e

2、ntrusted 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. Th

3、e British Standards Institution 2014.Published by BSI Standards Limited 2014ISBN 978 0 580 82978 9 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

4、May 2014.Amendments issued since publicationDate Text affectedBS EN 16290-1:2014EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORMEN 16290-1 March 2014 ICS 55.100English Version Glass packaging - Screw finishes for pressure capsules - Part 1: Returnable glass MCA 7,5 R finish Emballage en verre - Bag

5、ues vis pour capsules pression - Partie 1: Bague MCA 7,5 R pour verre consignVerpackungen aus Glas - Schraubmundstcke fr Flaschen mit Innendruck - Teil 1: Mehrweg-MCA 7,5 R-(Glas-)Mundstck This European Standard was approved by CEN on 12 January 2014. CEN members are bound to comply with the CEN/CEN

6、ELEC Internal Regulations 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 o

7、r to any CEN member. This 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 off

8、icial versions. CEN members 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,

9、 Norway, Poland, Portugal, 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

10、exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 16290-1:2014 EBS EN 16290-1:2014EN 16290-1:2014 (E)2 Contents PageForeword3 Introduction .4 1 Scope 5 2 Terms and definitions .5 3 Dimensions.5 Bibliography . 10 BS EN 16290-1:2014EN 16290-1:2014 (E)3

11、ForewordThis document (EN 16290-1:2014) 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 S

12、eptember 2014 and conflicting 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 p

13、atent rights.EN 16290, Glass packaging Screw finishes for pressure capsules, consists of the following parts: Part 1: Returnable glass MCA 7,5 R finish Part 2: One way glass MCA 7,5 R finishAccording to the CEN-CENELEC Internal Regulations, the national standards organizations of the following count

14、ries are bound to implement this 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, Pol

15、and, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.BS EN 16290-1:2014EN 16290-1:2014 (E)4 IntroductionThis European Standard is based on CE.T.I.E. (International Technical Centre for Bottling and related Packaging) data sheet GME 32.06.1Efficient pa

16、ckaging is of great importance for 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 16290-1:2014EN 16290-1:2014 (E)5 1 ScopeThis European Standard specifies the dimensions of the 28 mm screw finish f

17、or glass containers designated MCA 7,5 R finish for returnable 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 Di

18、mensionsThe design and dimensions of the finish 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 cutter3,387 mm 2 22 7,5 12,5 mm = Helix angle or angle or fixture to cutter.NOTE TPI = Threads per Inch. One inch

19、is equal to 25,4 mm.The Tan of helix angle for cutter is calculated via the following formula:( )2nominalnominalpitchTanET +=whereT 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 diam

20、eter 2mindiametermaxdiameter +L is in the tolerance of 0,2 mm.Optional: depressed thread at mould parting line (see EN 16292).BS EN 16290-1:2014EN 16290-1:2014 (E)6 Dimensions in millimetresKeyN Neck (under bead) diameterH Thread heightS Start of thread position from sealing surface to intersection

21、of thread flankF Height of the finishL Locking bead diameterT Thread diameterE Wall diameter of threaded finishNOTE Bore diameter (17,0 0,5) mm for a depth of 3 mm.Figure 1 MCA 7,5 R finishBS EN 16290-1:2014EN 16290-1:2014 (E)7 Dimensions in millimetresType 1 Type 2Keya Mould parting lineb Sealing s

22、urfaceFigure 2 Possible alternative constructions of the bore entrance to suit glass manufacturerThe sealing surface is smooth and free of any defects and flash.BS EN 16290-1:2014EN 16290-1:2014 (E)8 Dimensions in millimetresMinimum through bore 16,0Figure 3 Detail of the profileBS EN 16290-1:2014EN

23、 16290-1:2014 (E)9 NOTE Z-Z is the last full depth and width of thread. Beyond this point and Y-Y, the thread root is gradually increased to full thread diameter T in 90Figure 4 Run out of threadDimensions in millimetresFigure 5 Limit of constructionBS EN 16290-1:2014EN 16290-1:2014 (E)10Bibliograph

24、y1 CE. T.I.E. data sheet GME 32.06 MCA 7,5 R finish1)2 EN 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

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