DIN EN ISO 7787-4-2002 Dental rotary instruments - Cutters - Part 4 Miniature carbide laboratory cutters (ISO 7787-4 2002) German version EN ISO 7787-4 2002《牙科用旋转器械 刀具 第4部分 试验室用微型硬.pdf

1、ICS 11.060.25Rotierende Dentalinstrumente Frser Teil 4: Miniaturlaborfrser aus Hartmetall(ISO 7787-4 : 2002)European Standard EN ISO 7787-4 : 2002 has the status of a DIN Standard.A comma is used as the decimal marker.National forewordThis standard has been published in accordance with a decision ta

2、ken by CEN/TC 55 Dentistry (Secretariat:Germany) to adopt, without alteration, International Standard ISO 7787-4 as a European Standard.The responsible German body involved in its preparation was the Normenausschuss Dental (DentistryStandards Committee), Technical Committee Rotierende Instrumente.Th

3、e DIN Standards corresponding to the International Standards referred to in clause 2 of the EN are asfollows:ISO Standard DIN StandardISO 1797-1 DIN EN ISO 1797-1ISO 2859-1 DIN ISO 2859-1ISO 6360-1 DIN 13955-1ISO 8325 DIN 13950-3National Annex NAStandards referred to(and not included in Normative re

4、ferences and Annex ZA)DIN 13950-3 Dental rotary instruments Testing (ISO 8325 : 1985)DIN 13955-1 Number coding system for dental rotary instruments General (ISO 6360-1 : 1985,modified)DIN EN ISO 1797-1 Dental rotary instruments Shanks Part 1: Shanks made of metals (ISO 1797-1 : 1992+ AMD 1 : 1997) (

5、including Amendment A1 : 1999)Ref. No. DIN EN ISO 7787-4 : 2002-07English price group 13 Sales No. 111312.02DEUTSCHE NORMEN ISO 7787-4EN comprises 23 pages. No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 1

6、0772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).Dental rotary instruments CuttersPart 4: Miniature carbide laboratory cutters(ISO 7787-4 : 2002)English version of DIN EN ISO 7787-4July 2002English versionICS 11.060.20Management Centre: rue de Stassart 36, B-105

7、0 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr Normung 2002. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN ISO 7787-4 : 2002 EInstruments rotatifs dentaires Fraises techniques P

8、artie 4: Fraisestechniques miniatures en carburepour laboratoire (ISO 7787-4 : 2002)Rotierende Dentalinstrumente Frser Teil 4: Miniaturlaborfrseraus Hartmetall (ISO 7787-4 : 2002)This European Standard was approved by CEN on 2002-02-28.CEN members are bound to comply with the CEN/CENELEC Internal Re

9、gulationswhich stipulate the conditions for giving this European Standard the status of anational standard without any alteration.Up-to-date lists and bibliographical references concerning such national stand-ards may be obtained on application to the Management Centre or to any CENmember.The Europe

10、an Standards exist in three official versions (English, French, German).A version in any other language made by translation under the responsibility of aCEN member into its own language and notified to the Management Centre hasthe same status as the official versions.CEN members are the national sta

11、ndards bodies of Austria, Belgium, the CzechRepublic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg, Malta, the Netherlands, Norway, Portugal, Spain, Sweden, Switzer-land, and the United Kingdom.EN ISO 7787-4March 2002Dental rotary instruments CuttersPart 4: Miniature

12、 carbide laboratory cutters(ISO 7787-4 : 2002)Page 2EN ISO 7787-4 : 2002ForewordInternational StandardISO 7787-4 : 2002 Dental rotary instruments Cutters Part 4: Miniature carbide laboratory cutters,which was prepared by ISO/TC 106 Dentistry of the International Organization for Standardization, has

13、 beenadopted by Technical Committee CEN/TC 55 Dentistry, the Secretariat of which is held by DIN, as a EuropeanStandard.This European Standard shall be given the status of a national standard, either by publication of an identicaltext or by endorsement, and conflicting national standards withdrawn,

14、by September 2002 at the latest.In accordance with the CEN/CENELEC Internal Regulations, the national standards organizations of the follow-ing countries are bound to implement this European Standard:Austria, Belgium, the Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, I

15、taly,Luxembourg, Malta, the Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, and the United Kingdom.Endorsement noticeThe text of the International Standard ISO 7787-4 : 2002 was approved by CEN as a European Standard withoutany modification.NOTE: Normative references to international publ

16、ications are listed in Annex ZA (normative).Page 3EN ISO 7787-4 : 2002Page 4EN ISO 7787-4 : 2002Page 5EN ISO 7787-4 : 2002Page 6EN ISO 7787-4 : 2002Page 7EN ISO 7787-4 : 2002Page 8EN ISO 7787-4 : 2002Page 9EN ISO 7787-4 : 2002Page 10EN ISO 7787-4 : 2002Page 11EN ISO 7787-4 : 2002Page 12EN ISO 7787-4

17、 : 2002Page 13EN ISO 7787-4 : 2002Page 14EN ISO 7787-4 : 2002Page 15EN ISO 7787-4 : 2002Page 16EN ISO 7787-4 : 2002Page 17EN ISO 7787-4 : 2002Page 18EN ISO 7787-4 : 2002Page 19EN ISO 7787-4 : 2002Page 20EN ISO 7787-4 : 2002Page 21EN ISO 7787-4 : 2002Page 22EN ISO 7787-4 : 2002Page 23EN ISO 7787-4 : 2002