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1、BRITISH STANDARD BS 7330-4: 1990 ISO 9655:1989 Pliers and nippers for electronics Part 4: Specification for dimensions of single-purpose pliers for gripping and manipulating Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 11:34:49 GMT+00:00 2006, Uncontrolled Co
2、py, (c) BSI BS 7330-4:1990 This British Standard, having been prepared under the direction of the Machine, Engineers and Hand Tools Standards Policy Committee, was published under the authority of the Board of BSI and comes into effect on 30 September 1990 BSI 12-1999 The following BSI references re
3、late to the work on this standard: Committee reference MTE/15 Draft for comment 88/74391 DC ISBN 0 580 18653 9 Committees responsible for this British Standard The preparation of this British Standard was entrusted by the Machine, Engineers and Hand Tools Standards Policy Committee (MTE/-) to Techni
4、cal Committee MTE/15, upon which the following bodies were represented: British Coal Corporation British Telecommunications plc Consumer Policy Committee of BSI Department of Trade and Industry Mechanical Engineering and Manufacturing Technology Division (MMT) Electricity Supply Industry in England
5、and Wales Federation of British Engineers Tool Manufacturers Federation of British Hand Tool Manufacturers Handle Manufacturers Association Institute of Carpenters Institute of Trading Standards Administration Institution of Production Engineers Ministry of Defence Amendments issued since publicatio
6、n Amd. No.DateComments Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 11:34:49 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 7330-4:1990 BSI 12-1999i Contents Page Committees responsibleInside front cover National forewordii 1Scope1 2Normative references1 3Dime
7、nsions1 Figure 11 Figure 22 Figure 33 Table 11 Table 22 Table 33 Publication(s) referred toInside back cover Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 11:34:49 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 7330-4:1990 ii BSI 12-1999 National foreword This
8、Part of BS 7330, which has been prepared under the direction of the Machine, Engineers and Hand Tools Standards Policy Committee, is identical with ISO 9655:1989 “Pliers and nippers for electronics Pliers for gripping and manipulating” published by the International Organization for Standardization
9、(ISO). 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 obligations. Cross-references International Sta
10、ndardCorresponding British Standard BS 7330 Pliers and nippers for electronics ISO 8979:1988Part 1:1990 Nomenclature (Identical) ISO 9656:1989Part 3:1990 Methods of test (Identical) ISO 9657:1989Part 2:1990 Specification for general requirements (Identical) Summary of pages This document comprises a
11、 front cover, an inside front cover, pages i and ii, pages 1 to 4, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Licensed Copy: London South
12、 Bank University, London South Bank University, Fri Dec 08 11:34:49 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 7330-4:1990 BSI 12-19991 1 Scope This International Standard specifies the principal dimensions of single-purpose pliers for electronics for gripping and manipulating. The test methods f
13、or checking their proper functioning are given in ISO 9656. The general technical requirements are given in ISO 9657. The pliers illustrated in this International Standard are only examples and are not intended to affect the manufacturers design. 2 Normative references The following standards contai
14、n provisions which, through reference in this text, constitute provisions of this International Standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this International Standard are encouraged to investigate
15、 the possibility of applying the most recent editions of the standards indicated below. Members of IEC and ISO maintain registers of currently valid International Standards. ISO 8979:1988, Pliers and nippers for electronics Nomenclature. ISO 9656:1989, Pliers and nippers for electronics Test methods
16、. ISO 9657:1989, Pliers and nippers for electronics General technical requirements. 3 Dimensions 3.1 Round nose pliers Table 1 Figure 1 Dimensions in millimetres Length of jaws LA max. BD max. F max. W 5 Short jaws 112 51025 max.6,50,848 125 712,528 max.81,2550 Long jaws 125 712,530 min.81,2550 140
17、71434 min.10250 Pliers without sleeves shall conform to the same dimensions. Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 11:34:49 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 2 BSI 12-1999 BS 7330-4:1990 3.2 Flat nose pliers Table 2 Figure 2 Dimensions in mill
18、imetres Length of jaws LA max. BD max. F max. W 5 Short jaws 112 51025 max.6,51,848 125 712,528 max.82,250 Long jaws 125 712,530 min.82,250 140 71434 min.102,850 Pliers without sleeves shall conform to the same dimensions. Licensed Copy: London South Bank University, London South Bank University, Fr
19、i Dec 08 11:34:49 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 7330-4:1990 BSI 12-19993 3.3 Snipe nose pliers Table 3 Figure 3 Dimensions in millimetres Length of jaws LA max. BD max. E max. F max. W 5 Short jaws 112 51025 max.6,51,81,848 125 712,528 max.82,22,250 Long jaws 125 712,530 min.82,22,25
20、0 140 71434 min.102,82,850 Pliers without sleeves shall conform to the same dimensions. Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 11:34:49 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 4 blank Licensed Copy: London South Bank University, London South Bank Uni
21、versity, Fri Dec 08 11:34:49 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 7330-4:1990 BSI 12-1999 Publication(s) referred to See national foreword. Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 11:34:49 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 7330-4: 19
22、90 ISO 9655:1989 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions
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28、 price of standards. For details of these and other benefits contact Membership Administration. Tel: 020 8996 7002. Fax: 020 8996 7001. Copyright Copyright subsists in all BSI publications. BSI also holds the copyright, in the UK, of the publications of the international standardization bodies. Exce
29、pt as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means electronic, photocopying, recording or otherwise without prior written permission from BSI. This does not preclude the free use, in
30、the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. If permission is granted, the terms may include royalty payments or a licensing agreement. Details and advice can be obtained from the Copyright Manager. Tel: 020 8996 7070. Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 11:34:49 GMT+00:00 2006, Uncontrolled Copy, (c) BSI