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STANDARD 12643-1
Third edition
2023-11
Graphic technology — Safety
requirements for graphic technology
equipment and systems —
Part 1:
General requirements
Technologie graphique — Exigences de sécurité pour les systèmes et
l'équipement de technologie graphique —
Partie 1: Exigences générales
Reference number
ISO 12643-1:2023(E)
© ISO 2023
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ISO 12643-1:2023(E)
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© ISO 2023
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Published in Switzerland
ii
© ISO 2023 – All rights reserved
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ISO 12643-1:2023(E)
Contents Page
Foreword . vi
Introduction .viii
1 Scope . 1
2 Normative references . 2
3 Terms and definitions . 5
4 Significant hazards .14
5 Safety requirements and/or protective measures .15
5.1 General . 15
5.2 Risk assessment . 15
5.3 Safeguarding of significant hazards. 15
5.3.1 General principles . 15
5.3.2 Guards . 15
5.3.3 In-running (in-going) nips . 18
5.3.4 Guarding in-running nips . 19
5.3.5 Interlocks . 22
5.3.6 Hold-to-run mode .23
5.3.7 Protective measures for accessible hazard zones . 24
5.3.8 Guarding reel unwinding, rewinding and transport devices .25
5.3.9 Threading of web material .40
5.3.10 General requirements for feeding units and delivery units .40
5.4 Requirements for protection against
...