1、July 2014 Translation by DIN-Sprachendienst.English price group 8No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 55
2、.100!%5a“2188862www.din.deDDIN EN 16290-2Glass packaging Screw finishes for pressure capsules Part 2: One way glass MCA 7,5 R finish;English version EN 16290-2:2014,English translation of DIN EN 16290-2:2014-07Verpackungen aus Glas Schraubmundstcke fr Flaschen mit Innendruck Teil 2: Einweg-MCA 7,5 R
3、-(Glas-)Mundstck;Englische Fassung EN 16290-2:2014,Englische bersetzung von DIN EN 16290-2:2014-07Emballage en verre Bagues vis pour capsules pression Partie 2: Bague MCA 7,5 R pour verre perdu;Version anglaise EN 16290-2:2014,Traduction anglaise de DIN EN 16290-2:2014-07Together with DIN EN16290-1:
4、2014-07,supersedesDIN 6094-12:1995-10www.beuth.deDocument comprises 12 pagesIn case of doubt, the German-language original shall be considered authoritative.06.14DIN EN 16290-2:2014-07 2 A comma is used as the decimal marker. National foreword This document (EN 16290-2:2014) has been prepared by Tec
5、hnical Committee CEN/TC 261 “Packaging” (Secretariat: AFNOR, France). The responsible German body involved in its preparation was the Normenausschuss Verpackungswesen (Packaging Standards Committee), Working Committee NA 115-02-04 AA Behltnisse aus Glas. In addition to the legal units of measurement
6、, this standard also uses the unit “in” (inch). It should be noted that the Gesetz ber Einheiten im Messwesen (German Law on units in metrology) prohibits the use of this unit for official and commercial purposes in Germany. Conversion: Non-SI unit SI unit Conversion in (inch) mm 1 in = 25,4 mm Amen
7、dments This standard differs from DIN 6094-12:1995-10 as follows: a) the content of DIN 6094-12 has been incorporated into DIN EN 16290-1 and DIN EN 16290-2; b) the standard has been editorially revised. Previous editions DIN 6094-12: 1983-01, 1995-10 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NOR
8、M EN 16290-2 March 2014 ICS 55.100 English Version Glass packaging - Screw finishes for pressure capsules - Part 2: One way glass MCA 7,5 R finish Emballage en verre - Bagues vis pour capsules pression - Partie 2: Bague MCA 7,5 R pour verre perdu Verpackungen aus Glas - Schraubmundstcke fr Flaschen
9、mit Innendruck - Teil2:Einweg-MCA7,5R-(Glas-)Mundstck This European Standard was approved by CEN on 12 January 2014. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without an
10、y 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. This European Standard exists in three official versions (English, French, German). A version in any other langua
11、ge 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 members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark,
12、 Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR
13、 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 and by any means reserved worldwide for CEN national Members. Ref. No. EN 16290-2:2014 EEN 16290-2:2014 (E)
14、2 Contents Page Foreword 3 Introduction .4 1 Scope 5 2 Terms and definitions .5 3 Dimensions .5 Bibliography . 10 DIN EN 16290-2:2014-07 EN 16290-2:2014 (E) 3 Foreword This document (EN 16290-2:2014) has been prepared by Technical Committee CEN/TC 261 “Packaging”, the secretariat of which is held by
15、 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 conflicting national standards shall be withdrawn at the latest by September 2014. Attention is drawn to the possibility
16、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 16290, Glass packaging Screw finishes for pressure capsules, consists of the following parts: Part 1: Returnable glass MC
17、A 7,5 R finish Part 2: One way glass MCA 7,5 R finish According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finla
18、nd, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. DIN EN 16290-2:2014-07 EN 16290-2
19、:2014 (E) 4 Introduction This European Standard is based on CE.T.I.E. (International Technical Centre for Bottling and related Packaging) data sheet GME 32.06.1Efficient packaging is of great importance for the distribution and the protection of goods. Insufficient or inappropriate packaging can lea
20、d to damage or wastage of the contents of the pack. DIN EN 16290-2:2014-07 EN 16290-2:2014 (E) 5 1 Scope This European Standard specifies the dimensions of the 28 mm screw finish for glass containers designated MCA 7,5 R finish for one way glass. 2 Terms and definitions For the purposes of this docu
21、ment, the following term and definition applies. 2.1 MCA (glass) finish designed for the closure of pressurized or vacuum liquids with a tamper-evident closure (metal or plastic) 3 Dimensions The design and dimensions of the finish shall be as shown in Table 1 and Figure 1, Figure 2, Figure 3, Figur
22、e 4 and Figure 5. Table 1 Design and dimensions of the finish Pitch TPI cutter 3,387 mm 2 12 7,5 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 cutter is calculated via the following formula: ( )2nominalnomin
23、alpitchTanET += 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 tolerance of 0,2 mm. Optional: depressed thread at mould partin
24、g line (see EN 16292). DIN EN 16290-2:2014-07 EN 16290-2:2014 (E) 6 Dimensions in millimetres Key N Neck (under bead) diameter H Thread height S Start of thread position from sealing surface to intersection of thread flank F Height of the finish L Locking bead diameter T Thread diameter E Wall diame
25、ter of threaded finish NOTE Bore diameter 19 mm max. for a depth of 3 mm. Figure 1 MCA 7,5 R finish DIN EN 16290-2:2014-07 EN 16290-2:2014 (E) 7 Dimensions in millimetres Type 1 Type 2 Key a Mould parting line b Sealing surface Figure 2 Possible alternative constructions of the bore entrance to suit
26、 glass manufacturer The sealing surface is smooth and free of any defects and flash. DIN EN 16290-2:2014-07 EN 16290-2:2014 (E) 8 Dimensions in millimetres Minimum through bore 16,0 Figure 3 Detail of the profile DIN EN 16290-2:2014-07 EN 16290-2:2014 (E) 9 NOTE Z-Z is the last full depth and width
27、of thread. Beyond this point and Y-Y, the thread root is gradually increased to full thread diameter T in 90 turn. Figure 4 Run out of thread Dimensions in millimetres Figure 5 Limit of construction DIN EN 16290-2:2014-07 EN 16290-2:2014 (E) 10 Bibliography 1 CE. T.I.E. data sheet GME 32.06 MCA 7,5
28、R finish1)2 EN 16292, Glass packaging - Screw finishes - Depressed threads 1) 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. DIN EN 16290-2:2014-07
