1、BRITISH STANDARD Packaging - Cork mouth finish with a bore diameter of 18,5 mrn for corks and tamper evident capsules The European Standard EN 12726:2000 has the status of a British Standard ICs 55.100 BS EN 12726:2000 Incorporating Corrigendum No. 1 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMI
2、TTED BY COPYRIGHT LAW BS EN 12726:2000 heen prepcared under the direction of the Consumer Amd No. Date Products and Services Sector Coinnuttee for, was published under the authority of the 13440 16 November Standards Comnuttee and comes Com. No. 1 2001 into effect on 16 Novemher 2001 0 BSI 16 Novemb
3、er 2001 National foreword Comments Additional wording added to the national foreword This British Standard is the oficial English language version of EN 127262000. The UK participation in its preparation was entrusted by Technical Committee PKW2, Primary packaging, to Subcommittee PKWD1, Glass packa
4、ging, which has the responsibility to: - aid enquirers to understand the text; - present to the responsible European committee any enquiries on the - monitor related international and European developments and promulgate interpretation, or proposals for change, and keep the LX interests informed; th
5、em in the UK. A list of organizations represented on this subcommittee can be obtained on request to its secrem. Additional information Attention is drawn to the fact that in this standard the entry bore is specied at approximately 3 mm below the top of the cork mouth finish (see 5.1) and the minimu
6、m through bore is specified as 17,5 mm (see 5.7). There is also an additional bore at 45 mm below the top of the cork mouth fh (see Figure 1). This is used as a target for glass manufacturers and is intended to assist optimum closure performance. Cross-references The British Standards which implemen
7、t international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index“, or by using the “Find“ facility of the BSI Standards Electronic Catalogue. A British Standad does not purport t
8、o include all the necessary provisions of a conhct. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, t
9、he EN title page, pages 2 to 6, an inside back cover and a back covel: The BSI copyright notice displayed in this document indicates when the document was last issued. ISBN O 580 34969 1 n EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12726 May 2000 ICs 55.100 English version Packaging - Cork
10、 mouth finish with a bore diameter of 18,5mm for corks and tamper evident capsules Emballage - Bague plate ayant un diamtre dentre de 18,5 mm pour bouchage lige et capsule tmoin deffraction Packmittel- BandrnundstOck mit einem Eingangsdurchmesser von 183 mm fur Naturkorken und Kapseln als Originalit
11、tssicherung This European Standard was approved by CEN on 3 May 2000 CEN members are bound to comply with the CENICENELEC internai Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographic
12、al references concerning such national standards may be obtained on application to the Central Secretariat or 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 m
13、ember into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway. Po
14、rtugal, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMITE EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FOR NORMUNG Central Secretariat: rue de Stassart, 36 6-1050 Brussels O 2000 CEN All rights of exploitation in any form and by any means reserved worldwide
15、 for CEN national Members. Ref. No. EN 12726:2000 E Page 2 EN 12726:2000 Foreword This European Standard has been prepared by Technical Committee CENTTC 261, Packaging, the Secretariat of which is held by AFNOR. This European Standard shall be given the status of a national standard, either by publi
16、cation of an identical text or by endorsement, at the latest by November 2000, and conflicting national standards shall be withdrawn at the latest by November 2000. According to the CENKENELEC Internal Regulations, the national standards organizations of the following countries are bound to implemen
17、t this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. It is based on C.E.T.1.E I) data sheet GME 50.1 (1992). ) International Techni
18、cal Centre for Bottling and Packaging O BSI 16 November 2001 Page 3 EN 12726:2000 Introduction Efficient packaging 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. 1 Scope This
19、European Standard specifies the dimensions of a cork mouth finish for corks and capsules for glass bottles, for wine that has a carbonation pressure not exceeding 1,2 g C02/i, for use with natural corks. 2 Normative References This European Standard incorporates, by dated or undated reference, provi
20、sions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European standard only when incorporated in it b
21、y amendment or revision. For undated references the latest edition of the publication referred to applies. EN 22768-1 General tolerances - Part 1 : Tolerances for linear and angular dimensions without individual tolerance indications (IS0 2768-1 1989) IS0 3863 Cylindrical cork stoppers - Dimensional
22、 characteristics, sampling, packaging and marking 3 Terms and definitions For the purposes of this standard, the following term and definition apply: 3.1 Through bore Through bore of a bottle is the maximum diameter of a round rod able to penetrate vertically into the body of the bottle. 4 Dimension
23、s 4.1 The dimension of the finish shall be as shown in Figure 1. 4.2 Details which are not specified shall be selected in accordance with the application. For linear and angular dimensions, see EN 22768-1. Detail X see Figure 2. 4.3 Since the performance of an appropriate packaging depends on the co
24、mbination of several parameters, the nominal dimensions of the cork stoppers to be used with this finish design shall be in accordance with IS0 3863. NOTE: Experience shows that because of the several parameters involved advice should be taken from cork suppliers. 5 Requirements (see Figure 1) 5.1 d
25、,: The diameter of the entry bore is the intemal diameter approximately 3 mm below the top of the finish. 5.2 The ovality of the entry bore shall not exceed 0,5 mm. O BSI 16 November 2001 Page 4 EN 12726:2000 5.3 d2: The minimum average diameter shall be: actual measured diameter min +actual measure
26、d diameter max 228,3mm d2 = 2 5.4 The d4 diameter is an approximate dimension to suit the glass manufacturers. 5.5 The mean internal diameter (a) (see Figure 1) shall not be more than 1 mm greater than the mean entry bore. 5.6 For good performance of the closure, the mean diameter of the intemal pro
27、file between d, and d3 may not be less than the measured mean entry bore. 5.7 The through bore shall be at least 17,5 mm, which allows a filling tube up to 16 mm in diameter to be used. O BSI 16 November 2001 Page 5 EN 12726:2000 Dimensions in mm Odl =18,5tO,5 Key a) mean internal diameter b) NOTE:
28、see 5.3 Figure 1 -Cork mouth finish 18,5 X / 0 BSI 16 November 2001 Page 6 EN 12726:2000 X Dimensions in mm X Smax. Smax. Key a) mould joint b) tangential Figure 2 - Detail X O BSI 16 November 2001 BS EN 12726:2000 BSI 389 Chiswick High Road London W4 4AL BSI is the independent national body respons
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