07-30171735-DC.pdf
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1、a Date: 25 September 2007 Origin: European Latest date for receipt of comments: 31 December 2007 Project no.: 2007/02518 Responsible committee: ACE/6/-/2 Aerospace - Cables Interested committees: ACE/6 Title: Draft BS EN 4650: 2007 Aerospace series - Wire and Cable Marking Process, UV Laser Superses
2、sion information: If this document is published as a standard, the UK implementation of it will supersede NONE and partially supersede. NONE If you are aware of a current national standard which may be affected, please notify the secretary (contact details below). WARNING: THIS IS A DRAFT AND MUST N
3、OT BE REGARDED OR USED AS A BRITISH STANDARD. THIS DRAFT IS NOT CURRENT BEYOND 31 December 2007. This draft is issued to allow comments from interested parties; all comments will be given consideration prior to publication. No acknowledgement will normally be sent. See overleaf for information on co
4、mmenting. No copying is allowed, in any form, without prior written permission from BSI except as permitted under the Copyright, Designs and Patent Act 1988 or for circulation within a nominating organization for briefing purposes. Electronic circulation is limited to dissemination by e-mail within
5、such an organization by committee members. Further copies of this draft may be purchased from BSI Customer Services, Tel: +44(0) 20 8996 9001 or email ordersbsi-. British, International and foreign standards are also available from BSI Customer Services. British Standards on CD or Online are availab
6、le from British Standards Publishing Sales Limited. Tel: 01344 404409 or email bsonlinetechindex.co.uk. Information on the co-operating organizations represented on the committees referenced above may be obtained from the responsible committee secretary. Cross-references The British Standards which
7、implement International or European publications referred to in this draft may be found via the British Standards Online Service on the BSI web site http:/www.bsi-. Direct tel: 020 8996 7792 Responsible Committee Secretary: Mrs Sara Ansari (BSI) E-mail: sara.ansaribsi- Draft for Public Comment Head
8、Office 389 Chiswick High Road London W4 4AL Telephone: +44(0)20 8996 9000 Fax: +44(0)20 8996 7001 Form 36 Version 7.0 DPC: 07/30171735 DC Licensed Copy: London South Bank University, London South Bank University, Fri Oct 05 02:45:11 GMT+00:00 2007, Uncontrolled Copy, (c) BSI b Introduction This draf
9、t standard is based on European discussions in which the UK has taken an active part. Your comments on this draft are welcome and will assist in the preparation of the consequent British Standard. If no comments are received to the contrary, then the UK will approve this draft and implement it as a
10、British Standard. Comment is particularly welcome on national, legislative or similar deviations that may be necessary. Even if this draft standard is not approved by the UK, if it receives the necessary support in Europe, the UK will be obliged to publish the official English Language text unchange
11、d as a British Standard and to withdraw any conflicting standard. UK Vote Please indicate whether you consider the UK should submit a negative (with reasons) or positive vote on this draft. Submission The guidance given below is intended to ensure that all comments receive efficient and appropriate
12、attention by the responsible BSI committee. Annotated drafts are not acceptable and will be rejected. All comments must be submitted, preferably electronically, to the Responsible Committee Secretary at the address given on the front cover. Comments should be compatible with Version 6.0 or Version 9
13、7 of Microsoft Word for Windows, if possible; otherwise comments in ASCII text format are acceptable. Any comments not submitted electronically should still adhere to these format requirements. All comments submitted should be presented as given in the example below. Further information on submittin
14、g comments and how to obtain a blank electronic version of a comment form are available from the BSI web site at: http:/www.bsi- Template for comments and secretariat observations Date: xx/xx/200x Document: ISO/DIS xxxxx 1 2 (3) 4 5 (6) (7) MB Clause No./ Subclause No./ Annex (e.g. 3.1) Paragraph/ F
15、igure/Table/ Note (e.g. Table 1) Type of com- ment Comment (justification for change) by the MB Proposed change by the MB Secretariat observations on each comment submitted 3.1 Definition 1 ed Definition is ambiguous and needs clarifying. Amend to read . so that the mains connector to which no conne
16、ction . 6.4 Paragraph 2 te The use of the UV photometer as an alternative cannot be supported as serious problems have been encountered in its use in the UK. Delete reference to UV photometer. Microsoft and MS-DOS are registered trademarks, and Windows is a trademark of Microsoft Corporation. Licens
17、ed Copy: London South Bank University, London South Bank University, Fri Oct 05 02:45:11 GMT+00:00 2007, Uncontrolled Copy, (c) BSI PrEN XXXX DRAFT Edition: _ Study No: Draft No: 7 Date: March 2007 Step No: _ _ Ref: _ Superseding Ref.: _ UDC: 49.NNN.NN Descriptors: Aerospace industry ENGLISH VERSION
18、 Aerospace series Wire and Cable Marking Process, UV Laser Srie arospatiale Procde de marquage des fils et cbles par laser UV Luft- und Raumfahrt Ader- und Kabelmarkierungsprozess UV Laser Master document: en fr de Author: Peter Dickinson e-mail: _ THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES -
19、 STANDARDIZATION Gulledelle 94, B - 1200 Bruxelles Tel.: (32) 2 775 81 17(23) Fax.: (32) 2 763 35 65 _ Licensed Copy: London South Bank University, London South Bank University, Fri Oct 05 02:45:11 GMT+00:00 2007, Uncontrolled Copy, (c) BSI Page 2 prEN XXXX : 2005 Contents page 0 Introduction.4 1 Sc
20、ope .4 2 Normative references.4 3 Applicability and definitions.4 3.1 Applicability .4 3.2 Definitions4 3.3 Symbols and abbreviations .7 4 Requirement.8 4.1 UV laser wire marking requirements .8 4.2 Design construction file .8 4.3 Process requirements .8 4.3.1 Laser wavelength.8 4.3.2 Mask based las
21、er marking systems (see 8.0)8 4.3.2.1 Laser pulse length (see 8.0) 8 4.3.2.2 Applied laser fluence (see 8.0) 8 4.3.3 Scanning laser marking systems (see 8.0)9 4.3.3.1 Scanner laser marking equipment design parameters.9 4.3.4 IR radiation 9 4.4 System requirements 9 4.4.1 Laser type9 4.4.2 Laser outp
22、ut control.9 4.5 Quality requirements - general9 4.5.1 Legibility and permanence.9 4.5.2 Mark contrast.9 5 Quality assurance provisions10 5.1 Responsibility for inspection10 5.1.1 Test equipment and inspection facilities 10 5.2 Quality conformance inspection 10 5.2.1 Inspection conditions .10 5.3 Ve
23、rification inspection10 5.4 Quality conformance .11 5.4.1 Quality conformance inspection.11 6 Test methods11 6.1 Design construction file .11 6.2 Laser wavelength (see 8.0).11 6.3 Laser pulse length (see 8.0)11 6.3.1 Mask based marking systems11 6.3.2 Scanning laser marking systems .11 6.4 Applied l
24、aser fluence.11 6.5 Other laser parameters .11 6.6 IR radiation12 6.7 Laser type12 6.8 Laser output control.12 6.9 Legibility and permanence.12 6.10 Mark contrast measurement12 7 Packaging.12 8 Notes12 Licensed Copy: London South Bank University, London South Bank University, Fri Oct 05 02:45:11 GMT
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