BS-EN-ISO-12870-1998 BS-6625-1-1998.pdf
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1、BRITISH STANDARD BS EN ISO 12870:1998 BS 6625-1: 1998 Ophthalmic optics Spectacle frames General requirements and test methods The European Standard EN ISO 12870:1997 has the status of a British Standard ICS 11.040.70 Licensed Copy: sheffieldun sheffieldun, na, Wed Nov 15 13:00:58 GMT+00:00 2006, Un
2、controlled Copy, (c) BSI BS EN ISO 12870:1998 This British Standard, having been prepared under the direction of the Health and Environment Sector Board, was published under the authority of the Standards Board and comes into effect on 15 September 1998 BSI 05-1999 ISBN 0 580 30447 7 National forewo
3、rd This British Standard is the English language version of EN ISO 12870:1997. It is identical with ISO 12870:1997. It supersedes BS 6625-1:1985 which is withdrawn. The UK participation in its preparation was entrusted by Technical Committee CH/78, Ophthalmic optics, to Subcommittee CH/78/2, Spectac
4、le frames, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and
5、promulgate them in the UK. A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references Attention is drawn to the fact that CEN and CENELEC Standards normally include an annex which lists normative references to international publications wit
6、h their corresponding European publications. The British Standards which implement 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” facilit
7、y of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligatio
8、ns. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, the EN ISO title page, page 2, the ISO title page, page ii, pages 1 to 15 and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be in
9、dicated in the amendment table on the inside front cover. Amendments issued since publication Amd. No.DateComments Licensed Copy: sheffieldun sheffieldun, na, Wed Nov 15 13:00:58 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN ISO 12870:1998 BSI 05-1999i Contents Page National forewordInside front
10、cover Foreword2 Forewordii Text of ISO 128701 Licensed Copy: sheffieldun sheffieldun, na, Wed Nov 15 13:00:58 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ii blank Licensed Copy: sheffieldun sheffieldun, na, Wed Nov 15 13:00:58 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPEN
11、NE EUROPISCHE NORM EN ISO 12870 December 1997 ICS 11.040.70 Descriptors: See ISO document English version Ophthalmic optics Spectacle frames- General requirements and test methods (ISO 12870:1997) Optique ophtalmique Montures de lunettes Exigences gnrales et mthodes dessai (ISO 12870:1997) Augenopti
12、k Brillenfassungen Allgemeine Anforderungen und Prfverfahren (ISO 12870:1997) This European Standard was approved by CEN on 30 November 1997. 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 nat
13、ional standard without any alteration. Up-to-date lists and bibliographical 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 a
14、ny other language made by translation under the responsibility of a CEN member 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, Germ
15、any, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1997 CEN A
16、ll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 12870:1997 E Licensed Copy: sheffieldun sheffieldun, na, Wed Nov 15 13:00:58 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 12870:1998 BSI 05-1999 2 Foreword The text of the Interna
17、tional Standard ISO 12870:1997 has been prepared by Technical Committee ISO/TC 172 “Optics and optical instruments” in collaboration with Technical Committee CEN/TC 170 “Ophthalmic optics”, the secretariat of which is held by DIN. This European Standard shall be given the status of a national standa
18、rd, either by publication of an identical text or by endorsement, at the latest by June 1998, and conflicting national standards shall be withdrawn at the latest by June 1998. This European Standard has been prepared under a mandate given to CEN by the European Commission and the European Free Trade
19、 Association, and supports essential requirements of EU Directive(s). For relationship with EU Directive(s), see informative Annex ZB, which is an integral part of this standard. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bo
20、und to implement 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. Endorsement notice The text of the International Standard ISO 1
21、2870:1997 was approved by CEN as a European Standard without any modification. NOTENormative references to International Standards are listed in Annex ZA (normative). A-deviations are given in Annex ZC (informative). Contents Page Foreword2 1Scope1 2Normative references1 3Definitions1 4Requirements1
22、 5Selection of specimens4 6Preparation and conditioning4 7Testing, inspection and compliance4 8Test methods5 9Marking10 10Additional information to be supplied by the manufacturer or other person (agent) placing the product on the market10 Annex A (informative) Recommendations for the design of spec
23、tacle frames11 Annex ZA (normative) Normative references to international publications with their relevant European publications14 Annex ZB (informative) Clauses of this European Standard addressing essential requirements or other provisions of EU Directives14 Annex ZC (informative) A-deviations15 F
24、igure 1 Bridge deformation test7 Figure 2 Detail of adjustable bridge support for endurance test rig8 Figure A.1 General test arrangement showing clamping device12 Figure A.2 Diagram of typical test apparatus13 Table 1 Requirements applicable to spectacle frames made from natural organic materials2
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