BS-7564-1-1992 ISO-8406-1991.pdf
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1、BRITISH STANDARD BS 7564-1: 1992 ISO 8406:1991 Tools for moulding Part 1: Bases locating elements Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 11:35:00 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 7564-1:1992 This British Standard, having been prepared under
2、 the direction of the Machine Engineers and Hand Tools Standards Policy Committee, was published under the authority of the Standards Board and comes into effect on 31 March 1992 BSI 09-1999 The following BSI references relate to the work on this standard: Committee reference MTE/12 Draft for commen
3、t 84/77954 DC ISBN 0 580 20585 1 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 Technical Committee MTE/12, upon which the following bodies were represented: Advance
4、d Manufacturing Technology Research Institute Amalgamated Engineering Union Gauge and Tool Makers Association Coopted member Amendments issued since publication Amd. No.DateComments Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 11:35:00 GMT+00:00 2006, Uncontr
5、olled Copy, (c) BSI BS 7564-1:1992 BSI 09-1999i Contents Page Committees responsibleInside front cover National forewordii 1Scope1 2Normative reference1 3Dimensions1 4Material and hardness1 5Designation1 Annex A (informative) Bibliography3 Figure 11 Table 12 Publication(s) referred toInside back cov
6、er Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 11:35:00 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 7564-1:1992 ii BSI 09-1999 National foreword This Part of BS 7564 has been prepared under the direction of the Machine, Engineers and Hand Tools Standards P
7、olicy Committee. It is identical with ISO 8406:1991 “Mould bases Locating elements”, prepared by Technical Committee ISO/TC29, Small tools, and published by the International Organization for Standardization (ISO). The Technical Committee has reviewed the provisions of ISO 4957:1980 to which normati
8、ve reference is made in the text, and has decided that they are acceptable for use in conjunction with this standard. 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
9、 British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a 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 amendm
10、ents incorporated. This will be indicated in the amendment table on the inside front cover. Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 11:35:00 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 7564-1:1992 BSI 09-19991 1 Scope This International Standard specif
11、ies the basic dimensions, in millimetres, of locating elements intended for use in moulds for accurate location of two mould parts with respect to one another. It also specifies the material and hardness, and designation of locating elements in accordance with this International Standard. 2 Normativ
12、e reference The following standard contains provisions which, through reference in this text, constitute provisions of this International Standard. At the time of publication, the edition indicated was valid. All standards are subject to revision, and parties to agreements based on this Internationa
13、l Standard are encouraged to investigate the possibility of applying the most recent edition of the standard indicated below. Members of IEC and ISO maintain registers of currently valid International Standards. ISO 4957:1980, Tool steels. 3 Dimensions See Figure 1 and Table 1. 4 Material and hardne
14、ss Locating elements shall be made from tool steel in accordance with ISO 4957 and shall have hardness value of (62 2) HRC. 5 Designation A locating element in accordance with this International Standard shall be designated by a) “Locating element”; b) reference to this International Standard; c) it
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