BS-EN-12409-2008.pdf
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1、BS EN 12409:2008 ICS 83.200 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BRITISH STANDARD Plastics and rubber machines Thermoforming machines Safety requirements This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 Oct
2、ober 2008 BSI 2008 ISBN 978 0 580 54652 5 Amendments/corrigenda issued since publication DateComments BS EN 12409:2008 National foreword This British Standard is the UK implementation of EN 12409:2008. It supersedes BS EN 12409:1999 which is withdrawn. The UK participation in its preparation was ent
3、rusted to Technical Committee MCE/3/2, Rubber and plastics machine - Safety. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its corre
4、ct application. Compliance with a British Standard cannot confer immunity from legal obligations. BS EN 12409:2008 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12409 October 2008 ICS 83.200Supersedes EN 12409:1999 English Version Plastics and rubber machines - Thermoforming machines - Safety
5、 requirements Machines pour les matires plastiques et le caoutchouc - Machines de thermoformage - Prescriptions de scurit Kunststoff- und Gummimaschinen - Warmformmaschinen - Sicherheitsanforderungen This European Standard was approved by CEN on 24 August 2008. CEN members are bound to comply with t
6、he CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN Management Centr
7、e or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official
8、 versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Sloven
9、ia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2008 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN na
10、tional Members. Ref. No. EN 12409:2008: E BS EN 12409:2008 EN 12409:2008 (E) 2 Contents Page Foreword4 1 Scope 6 2 Normative references7 3 Terms and definitions .8 4 List of significant hazards 11 4.1 General11 4.2 Hazards relating to all units11 4.2.1 Mechanical hazards.11 4.2.2 Hazards due to elec
11、trical energy11 4.2.3 Hazards due to failure/malfunction of the control system11 4.2.4 Hazards resulting from failure of an energy supply.11 4.2.5 Hazards due to failure/malfunction of pneumatic equipment.11 4.2.6 Hazards resulting from failure/malfunction of hydraulic equipment .12 4.2.7 Hazards re
12、sulting from inadequate emergency precautions12 4.2.8 Hazards resulting from noise.12 4.2.9 Hazards resulting from inhalation of hazardous dusts, fumes or gases during normal operation.12 4.2.10 Hazards due to hot surfaces.12 4.2.11 Hazards due to unsuitable ergonomics 12 4.2.12 Hazards due to unexp
13、ected start up12 4.2.13 Hazards arising when setting the machine.12 4.2.14 Hazards arising from access to finishing area during production.13 4.2.15 Hazards due to permanent means of access13 4.2.16 Hazards due to laser devices .13 4.3 Specific hazards and danger zones relating to individual units.1
14、3 4.3.1 Continuous sheet unwind unit.13 4.3.2 Single sheet feed unit14 4.3.3 Material intake14 4.3.4 Conveying equipment .14 4.3.5 Heating, pre-heating and edge heating .15 4.3.6 Forming station16 4.3.7 Finishing station16 4.3.8 Stacking station.16 4.3.9 Discharge station.17 4.3.10 Residual sheet wi
15、nding unit.17 4.3.11 Sheet cutting unit.18 5 Safety requirements and/or protective measures18 5.1 General18 5.2 General safety requirements and/or protective measures relating to all units.18 5.2.1 Access to danger zones18 5.2.2 Electrical equipment19 5.2.3 Unintended gravity fall of raised elements
16、 .20 5.2.4 Pneumatic equipment .21 5.2.5 Hydraulic equipment .21 5.2.6 Precautions for emergencies .22 5.2.7 Noise .22 5.2.8 Inhalation of hazardous dusts, fumes and gases 23 5.2.9 Hot surfaces.23 5.2.10 Ergonomics23 BS EN 12409:2008 EN 12049:2008 (E) 3 5.2.11 Unexpected start up23 5.2.12 Setting mo
17、de23 5.2.13 Access during production24 5.2.14 Laser devices.24 5.2.15 Permanent means of access24 5.2.16 Common safeguarding system25 5.2.17 Fixing systems of fixed guards25 5.3 Specific safety requirements and/or protective measures relating to individual units.25 5.3.1 Continuous sheet unwind unit
18、.25 5.3.2 Single sheet feed unit .26 5.3.3 Material intake27 5.3.4 Conveying equipment.28 5.3.5 Heating, pre-heating and edge heating.29 5.3.6 Forming station .30 5.3.7 Finishing station31 5.3.8 Stacking zone 33 5.3.9 Discharge station 33 5.3.10 Residual sheet winding unit.34 5.3.11 Sheet cutting un
19、it 35 6 Verification of safety requirements and/or protective measures.35 7 Information for use38 7.1 Marking on the machine .38 7.1.1 Minimum marking38 7.1.2 Additional markings39 7.2 Instruction manual 39 7.2.1 General requirements .39 7.2.2 Hot surfaces.39 7.2.3 Use of personal protective equipme
20、nt39 7.2.4 Noise declaration.39 7.2.5 Extraction of dusts, fumes or gases .40 7.2.6 Electrostatic phenomena40 7.2.7 Manual handling41 7.2.8 Fire prevention.41 7.2.9 Manual intervention at the stacking zone.41 7.2.10 Safe cleaning .41 7.2.11 Use of acknowledge switch41 7.2.12 Inspection of electrical
21、 drives41 7.2.13 Single sheet feed malfunction .41 Annex A (informative) Single sheet machine (alternatively material feed from single sheet magazine or continuous sheet roll).42 Annex B (informative) Continuous sheet machine (combined forming and finishing).43 Annex C (informative) Continuous sheet
22、 machine (separate forming and finishing) .44 Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 98/37/EC.45 Annex ZB (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 2006/42/EC.46
23、Bibliography47 BS EN 12409:2008 EN 12409:2008 (E) 4 Foreword This document (EN 12409:2008) has been prepared by Technical Committee CEN/TC 145 “Plastics and rubber machines”, the secretariat of which is held by UNI. This European Standard shall be given the status of a national standard, either by p
24、ublication of an identical text or by endorsement, at the latest by April 2009, and conflicting national standards shall be withdrawn at the latest by April 2009. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC
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