EN 422:2009
(Main)Plastics and rubber machines - Blow moulding machines - Safety requirements
Plastics and rubber machines - Blow moulding machines - Safety requirements
This European Standard covers essential health and safety requirements for the design of blow moulding machines for the processing of plastics. The significant hazards inherent in blow moulding machines are listed in Clause 4.
This European Standard does not cover dip blow moulding machines.
This European Standard does not cover hazards due to the use of fluorine or other toxic fluids.
The safety requirements for the interaction between blow moulding machines and ancillary equipment are stipulated. The technical safety requirements for the design of this equipment are not covered.
This European Standard does not cover the requirements for the design of the exhaust system.
The European Standard does not cover noise hazards.
This European Standard is not applicable to blow moulding machines which are manufactured before the date of its publication as an EN. A transition period until 29 December 2009 is foreseen during which the manufacturer may choose to apply either this or the previous version of the standard.
Kunststoff- und Gummimaschinen - Blasformmaschinen - Sicherheitsanforderungen
Diese Europäische Norm behandelt die wesentlichen Gesundheits- und Sicherheitsanforderungen an die
Konstruktion von Blasformmaschinen für die Verarbeitung von Kunststoff. Die signifikanten Gefährdungen an
Blasformmaschinen sind in Abschnitt 4 angegeben.
Diese Europäische Norm behandelt nicht Tauchblasformmaschinen.
Diese Europäische Norm behandelt nicht Gefährdungen durch die Verwendung von Fluor oder anderen
toxischen Fluiden.
Die Sicherheitsanforderungen für das Zusammenwirken zwischen Blasformmaschinen und Zusatzeinrichtungen
werden festgelegt. Die Sicherheitsanforderungen für die Konstruktion dieser Zusatzeinrichtungen
werden nicht behandelt.
Diese Europäische Norm behandelt nicht die Anforderungen an die Gestaltung einer Absaugeinrichtung.
Diese Europäische Norm behandelt nicht die Gefährdungen durch Lärm.
Diese Europäische Norm gilt nicht für Blasformmaschinen, die vor dem Ausgabedatum der Norm hergestellt
wurden. Eine Übergangszeit bis zum 28. Dezember 2009 ist vorgesehen, in der der Hersteller wählen kann,
entweder diese oder die Vorgängerversion der Norm anzuwenden.
Machines pour les matières plastiques et le caoutchouc - Machines de moulage par soufflage - Prescriptions de sécurité
La présente Norme européenne spécifie les prescriptions essentielles de santé et de sécurité relatives à la
conception des machines de moulage par soufflage utilisées dans l’industrie des matières plastiques. Les
phénomènes dangereux significatifs associés aux machines de moulage par soufflage sont énumérés à
l'Article 4.
La présente Norme européenne ne couvre pas les machines de moulage par soufflage de préformes
obtenues par trempage.
La présente Norme européenne ne couvre pas les phénomènes dangereux résultant de l’utilisation de fluor ou
d’autres fluides toxiques.
Les prescriptions de sécurité relatives aux interactions entre les machines de moulage par soufflage et leurs
équipements auxiliaires sont spécifiées. Les prescriptions de sécurité relatives à la conception des
équipements auxiliaires ne sont pas spécifiées.
La présente Norme européenne ne donne pas de prescriptions sur la conception de systèmes d’aspiration.
La présente Norme européenne ne traite pas des phénomènes dangereux dus au bruit.
Ce document n'est pas applicable aux machines de moulage par soufflage fabriquées avant sa date de
publication comme EN. Il est prévu une période de transition allant jusqu’au 29 décembre 2009, pendant
laquelle le constructeur peut choisir d’appliquer soit la présente norme, soit sa version antérieure.
Stroji za predelavo gume in plastike - Pihalni stroji za oblikovanje - Varnostne zahteve
General Information
- Status
- Published
- Publication Date
- 09-Jun-2009
- Withdrawal Date
- 30-Dec-2009
- Technical Committee
- CEN/TC 145 - Rubber and plastics machines - Safety
- Drafting Committee
- CEN/TC 145/WG 5 - Blow moulding machines - Safety
- Current Stage
- 9092 - Decision on results of review/2YR ENQ - revise - Review Enquiry
- Start Date
- 17-Mar-2025
- Completion Date
- 14-Apr-2025
- Directive
- 98/37/EC - Machinery
Relations
- Effective Date
- 13-Jun-2009
Overview
EN 422:2009 - published by CEN - is the European Type C standard that sets the essential health and safety requirements for the design of blow moulding machines used in the processing of plastics. It identifies significant hazards (Clause 4) and specifies technical safety measures for machine design and machine‑to‑ancillary equipment interaction. EN 422:2009 supersedes EN 422:1995 and applies to machines manufactured after its publication (manufacturers had a transition option until 29 Dec 2009).
Important exclusions:
- Does not cover dip blow moulding machines
- Does not cover hazards from fluorine or other toxic fluids
- Does not set requirements for exhaust system design or machine noise hazards
- Technical design of ancillary equipment itself is outside scope
Key topics and requirements
EN 422:2009 addresses practical safety requirements and verification methods, including:
- List of significant hazards inherent to blow moulding (Clause 4) - crushing, shearing, injection, thermal burns, fluid leaks, ejection of material, electrical and EMC issues
- General safety principles and basic design requirements following EN ISO 12100 (risk reduction by design)
- Safety distances and protective device positioning (relating to EN 999, EN ISO 13857)
- Emergency stop requirements and acknowledgement systems
- Fluid system safety (hydraulic/pneumatic) and risks from high‑pressure fluids (EN 982 / EN 983)
- Safeguards and guards for moving parts (EN 953), pressure sensitive devices and electro‑sensitive protective equipment (EN 1760‑2; EN 61496)
- Thermal and chemical hazards, including hot/cold surfaces and harmful emission controls (EN ISO 13732 series)
- Electrical safety and EMC requirements for machine electrical equipment (EN 60204‑1; EN 61000‑6‑2 / EN 61000‑6‑4)
- Verification, testing and documentation: procedures for verifying protective measures and required information for use, instruction handbook and marking obligations
Applications and who uses this standard
EN 422:2009 is primarily used by:
- Machine designers and manufacturers of blow moulding machines
- Safety engineers and risk assessors in plastics processing plants
- Compliance officers and notified bodies assessing conformity with the Machinery Directive (informative Annexes ZA/ZB)
- Integrators and buyers of blow moulding lines who need to ensure safe interaction with ancillary equipment
Practical uses:
- Designing safe blow moulding machinery and production lines
- Producing instruction handbooks, marking and safety documentation
- Preparing conformity evidence for CE marking and machine commissioning
Related standards
EN 422:2009 references and works alongside key standards such as:
- EN ISO 12100 (machine safety - design principles)
- EN 60204‑1 (electrical equipment)
- EN ISO 13849‑1 (safety‑related control systems)
- EN 953, EN 999, EN 1760‑2, EN 982 / EN 983, EN 61496, EN ISO 13732 series
Keywords: EN 422:2009, blow moulding machines safety, plastics and rubber machines, CEN standard, safety requirements, machine design, fluid systems, emergency stop.
Frequently Asked Questions
EN 422:2009 is a standard published by the European Committee for Standardization (CEN). Its full title is "Plastics and rubber machines - Blow moulding machines - Safety requirements". This standard covers: This European Standard covers essential health and safety requirements for the design of blow moulding machines for the processing of plastics. The significant hazards inherent in blow moulding machines are listed in Clause 4. This European Standard does not cover dip blow moulding machines. This European Standard does not cover hazards due to the use of fluorine or other toxic fluids. The safety requirements for the interaction between blow moulding machines and ancillary equipment are stipulated. The technical safety requirements for the design of this equipment are not covered. This European Standard does not cover the requirements for the design of the exhaust system. The European Standard does not cover noise hazards. This European Standard is not applicable to blow moulding machines which are manufactured before the date of its publication as an EN. A transition period until 29 December 2009 is foreseen during which the manufacturer may choose to apply either this or the previous version of the standard.
This European Standard covers essential health and safety requirements for the design of blow moulding machines for the processing of plastics. The significant hazards inherent in blow moulding machines are listed in Clause 4. This European Standard does not cover dip blow moulding machines. This European Standard does not cover hazards due to the use of fluorine or other toxic fluids. The safety requirements for the interaction between blow moulding machines and ancillary equipment are stipulated. The technical safety requirements for the design of this equipment are not covered. This European Standard does not cover the requirements for the design of the exhaust system. The European Standard does not cover noise hazards. This European Standard is not applicable to blow moulding machines which are manufactured before the date of its publication as an EN. A transition period until 29 December 2009 is foreseen during which the manufacturer may choose to apply either this or the previous version of the standard.
EN 422:2009 is classified under the following ICS (International Classification for Standards) categories: 83.200 - Equipment for the rubber and plastics industries. The ICS classification helps identify the subject area and facilitates finding related standards.
EN 422:2009 has the following relationships with other standards: It is inter standard links to EN 422:1995. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
EN 422:2009 is associated with the following European legislation: EU Directives/Regulations: 2006/42/EC, 98/37/EC; Standardization Mandates: M/079, M/396. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.
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Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Stroji za predelavo gume in plastike - Pihalni stroji za oblikovanje - Varnostne zahteveKunststoff- und Gummimaschinen - Blasformmaschinen - SicherheitsanforderungenMachines pour les matières plastiques et le caoutchouc - Machines de moulage par soufflage - Prescriptions de sécuritéPlastics and rubber machines - Blow moulding machines - Safety requirements83.200Oprema za gumarsko industrijo in industrijo polimernih materialovEquipment for the rubber and plastics industriesICS:Ta slovenski standard je istoveten z:EN 422:2009SIST EN 422:2009en,fr01-september-2009SIST EN 422:2009SLOVENSKI
STANDARDSIST EN 422:20001DGRPHãþD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 422June 2009ICS 83.200Supersedes EN 422:1995
English VersionPlastics and rubber machines - Blow moulding machines -Safety requirementsMachines pour les matières plastiques et le caoutchouc -Machines de moulage par soufflage - Prescriptions desécuritéKunststoff- und Gummimaschinen - Blasformmaschinen -SicherheitsanforderungenThis European Standard was approved by CEN on 13 May 2009.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the CEN Management Centre or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as theofficial 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, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre:
Avenue Marnix 17,
B-1000 Brussels© 2009 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 422:2009: ESIST EN 422:2009
Acknowledgement systems . 22A.1 Single acknowledgement system . 22SIST EN 422:2009
Relationship between this European Standard and the Essential Requirements of EU Directive 98/37/EC . 23Annex ZB (informative)
Relationship between this European Standard and the Essential Requirements of EU Directive 2006/42/EC . 24 SIST EN 422:2009
Introduction This European Standard is a type C standard as defined in EN ISO 12100-1:2003. The machinery concerned and the extent to which hazards, hazardous situations and hazardous events are covered are indicated in the scope of this European Standard. When provisions of this type C standard are different from those which are stated in type A or B standards, the provisions of this type C standard take precedence over the provisions of the other standards for machines that have been designed and built according to the provisions of this type C standard. SIST EN 422:2009
1 Scope This European Standard covers essential health and safety requirements for the design of blow moulding machines for the processing of plastics. The significant hazards inherent in blow moulding machines are listed in Clause 4. This European Standard does not cover dip blow moulding machines. This European Standard does not cover hazards due to the use of fluorine or other toxic fluids. The safety requirements for the interaction between blow moulding machines and ancillary equipment are stipulated. The technical safety requirements for the design of this equipment are not covered. This European Standard does not cover the requirements for the design of the exhaust system. The European Standard does not cover noise hazards. This European Standard is not applicable to blow moulding machines which are manufactured before the date of its publication as an EN. A transition period until 29 December 2009 is foreseen during which the manufacturer may choose to apply either this or the previous version of the standard. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 953, Safety of machinery — Guards — General requirements for the design and construction of fixed and movable guards EN 982:1996, Safety of machinery — Safety requirements for fluid power systems and their components — Hydraulics EN 983:1996, Safety of machinery — Safety requirements for fluid power systems and their components — Pneumatics EN 999:1998, Safety of machinery — The positioning of protective equipment in respect of approach speeds of parts of the human body EN 1760-2:2001, Safety of machinery — Pressure sensitive protective devices — Part 2: General principles for the design and testing of pressure sensitive edges and pressure sensitive bars
EN 60204-1:2006, Safety of machinery — Electrical equipment of machines — Part 1: General requirements (IEC 60204-1:2005, modified) EN 60529:1991, Degrees of protection provided by enclosures (IP Code) (IEC 60529:1989) EN 61000-6-2:2001, Electromagnetic compatibility (EMC) — Part 6-2: Generic standards; Immunity for industrial environments (IEC 61000-6- 2:1999, modified) EN 61000-6-4:2001, Electromagnetic compatibility (EMC) — Part 6-4: Generic standards; Emission standard for industrial environments (IEC 61000-6-4:1997, modified) EN 61496-1:1997, Safety of machinery — Electro-sensitive protective equipment — Part 1: General requirements and tests (IEC 61496-1:1997) SIST EN 422:2009
(IEC 61496-3:2001) EN ISO 12100-1:2003, Safety of machinery — Basic concepts, general principles for design — Part 1: Basic terminology, methodology (ISO 12100-1:2003) EN ISO 12100-2:2003, Safety of machinery — Basic concepts, general principles for design — Part 2: Technical principles (ISO 12100-2:2003) EN ISO 13732-1:2008, Ergonomics of the thermal environment — Methods for the assessment of human responses to contact with surfaces — Part 1: Hot surfaces (ISO 13732-1:2006) EN ISO 13732-3:2008, Ergonomics of the thermal environment — Methods for the assessment of human responses to contact with surfaces — Part 3: Cold surfaces (ISO 13732-3:2005) EN ISO 13849-1:2006, Safety of machinery — Safety related parts of control systems — Part 1: General principles for design (ISO 13849-1:2006) EN ISO 13857:2008, Safety of machinery — Safety distances to prevent hazard zones being reached by upper and lower limbs (ISO 13857:2008) EN ISO 14122-1:2001, Safety of machinery — Permanent means of access to machinery — Part 1: Choice of a fixed means of access between two levels (ISO 14122-1:2001) EN ISO 14122-2:2001, Safety of machinery — Permanent means of access to machinery — Part 2: Working platforms and walkways (ISO 14122-2:2001) EN ISO 14122-3:2001, Safety of machinery — Permanent means of access to machinery — Part 3: Stairs, stepladders and guard-rails (ISO 14122-3:2001)
EN ISO 14122-4:2004, Safety of machinery — Permanent means of access to machinery — Part 4: Fixed ladders (ISO 14122-4:2004) ISO 7010 Graphical symbols — Safety colours and safety signs — Safety signs used in workplaces and public areas 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 blow moulding machine machine which expands a parison or preform to make a hollow article using fluid under pressure blown into a fixed or moving blow mould 3.2 area of movement of the moulds area in which the moulds move, close or open, also including the actuating equipment 3.3 feed area area of the extrusion head or of the injection nozzle or of the preform feeding device 3.4 cutting device apparatus which cuts the parison at the exit of the extrusion head SIST EN 422:2009
Crushing, shearing or impact due to movements of power operated guards, see 5.1.5.1 and 5.3.1. Crushing, shearing or impact due to movements of parts of the machine by gravity, see 5.1.6 and 5.1.12. Electric shock or burns due to direct or indirect contact with live conductive parts, see 5.1.7. Malfunction of the control circuits due to electromagnetic interference with the electrical equipment, see 5.1.7. Burns and/or scalds (see 5.1.8) due to very high or low temperatures of: SIST EN 422:2009
preforms or parisons. Contact with, or inhalation of, harmful substances (see 5.1.9) that may be released from: the blowing gas;
the cooling and conditioning fluids; or
the processed plastic and the blown part when the mould is not completely closed (before blowing) or when the mould opens (after blowing). Fire due to ignition of the plastic material when a hot cutting device is used, see 5.1.10.
Impact due to bursting of the blown parts when the moulds open (applicable only when moulded parts with volume greater than 20 litres are blown with pressure greater than 10 bar), see 5.1.11.
Crushing, shearing or impact during setting (see 5.1.12) due to movement of: the blowing mould and its parts; the blowing needles or mandrels; the stretch rods; the individual blowing stations (multistation machines); the rotary table; the injection unit; the insert loading system. SIST EN 422:2009
EN 983:1996. The flexible hoses for hydraulic fluids under a pressure of more than 50 bar and for pneumatic fluids of more than 10 bar
...
SIST EN 422:2009 표준은 플라스틱 가공을 위한 블로우 몰딩 기계의 설계에 대한 필수 건강 및 안전 요구 사항을 다루고 있습니다. 이 표준은 블로우 몰딩 기계에서 내재된 주요 위험 요소를 제4조에 나열하고 있으며, 이는 작업장에서의 안전성을 높이는 데 중요한 역할을 합니다. 이 표준의 강점은 블로우 몰딩 기계와 관련된 안전 요구 사항을 구조적으로 정리하고, 특히 기계와 보조 장비 간의 상호 작용에 대한 요구 사항을 명확히 제시하는 점입니다. 이를 통해 사용자와 제조업체는 덜 위험한 작업 환경을 조성할 수 있으며, 산업 표준에 부합하는 기계 설계를 위해 참고할 수 있는 중요한 지침을 제공합니다. SIST EN 422:2009는 또한 블로우 몰딩 기계에서 사용되는 플루오르 또는 기타 유독한 액체로 인한 위험, 소음 문제, 그리고 배기 시스템 설계에 대한 요구 사항을 제외하고 있다는 점에서 특정성도 부각됩니다. 이는 사용자들이 블로우 몰딩 기계의 안전성을 강화하는 동시에 다른 잠재적 위험요소들을 명확히 인지하도록 도와줍니다. 마지막으로, 이 유럽 표준은 2009년 12월 29일까지 기존 버전과의 전환 기간을 제공하여, 제조업체가 새로운 기준을 적용할지 또는 이전 버전을 유지할지를 선택할 수 있는 여지를 마련하고 있습니다. 이러한 점에서 SIST EN 422:2009는 블로우 몰딩 기계의 안전성을 위해 매우 관련성이 높고 필요한 기준으로 평가할 수 있습니다.
The standard EN 422:2009, titled "Plastics and rubber machines - Blow moulding machines - Safety requirements," establishes comprehensive health and safety protocols essential for the design and operation of blow moulding machines utilized in the processing of plastics. One of its core strengths is the detailed identification of significant hazards associated with blow moulding machines, as outlined in Clause 4. This proactive approach enhances safety measures by addressing potential risks that may arise during operation. A key aspect of the EN 422:2009 is its focus on the interaction between blow moulding machines and ancillary equipment, ensuring a broader safety framework within manufacturing environments. This highlights the standard's relevance in promoting integrated safety solutions that account for the entire operational context. However, it is important to note that the standard intentionally excludes specific areas such as dip blow moulding machines, hazards related to fluorine or toxic fluids, technical safety requirements for ancillary equipment design, the design of exhaust systems, and noise hazards, which affects its comprehensiveness. The scope of EN 422:2009 clearly specifies which machines it pertains to-excluding those manufactured prior to its publication date and allowing for a transition period until December 29, 2009. This thoughtful implementation timeline offers manufacturers a choice, ensuring they can comply with updated safety standards without immediate overhaul of existing systems. Overall, the relevance of EN 422:2009 cannot be overstated, as it plays a crucial role in advancing safety standards within the blow moulding sector. Its specific focus on the design and safety requirements of blow moulding machines meets the pressing need for clear guidelines in an industry where machinery safety is paramount. Thus, it serves as an essential document for manufacturers committed to enhancing operational safety and compliance in blow moulding applications.
EN 422:2009は、プラスチック加工のためのブローモールディングマシンに関連する安全要件を包括的に定義した重要な欧州標準です。この標準は、ブローモールディングマシンの設計における基本的な健康と安全の要件に焦点を当てており、特にClause 4では、この機械に内在する重大な危険が詳述されています。 この標準の強みは、ブローモールディングマシンの使用時に考慮すべき安全要因を明確に示していることです。特に、ブローモールディングマシンと付帯設備との相互作用に関する安全要件が定められており、設計における安全性を向上させるための重要なガイダンスを提供しています。このように、機械の安全性を確保するための枠組みが整備されている点は、業界にとって非常に有益です。 ただし、この標準は必ずしもすべてのリスクを網羅しているわけではなく、特定の機器（たとえば、ディップブローモールディングマシンやフッ素などの有害な流体の使用に起因する危険、排気システムの設計要件、騒音リスク）に関する安全要件は含まれていません。また、ENとしての発行前に製造されたブローモールディングマシンに対しては適用されないため、製造業者には移行期間が設けられています。 このように、EN 422:2009はブローモールディングマシンの安全性向上へ寄与する基準であり、その関連性は製造業者や機械の利用者にとって非常に高いものとなっています。安全要件に関する明確な指針を提供することにより、事故の防止や労働環境の改善にも寄与していることが評価されます。
Das Dokument SIST EN 422:2009, das die Sicherheitsanforderungen für Blasformmaschinen zur Verarbeitung von Kunststoffen behandelt, bietet einen umfassenden Überblick über die wesentlichen gesundheitlichen und sicherheitstechnischen Anforderungen, die bei der Konstruktion dieser Maschinen zu berücksichtigen sind. Der Geltungsbereich dieser europäischen Norm beleuchtet signifikante Gefahren, die mit Blasformmaschinen verbunden sind, insbesondere in Klausel 4, wo die wesentlichen Gefahren aufgelistet werden. Die Stärke dieser Norm liegt in ihrer klaren Fokussierung auf die Sicherheit bei der Verwendung von Blasformmaschinen, was für Hersteller und Betreiber von großer Bedeutung ist. Indem die Norm klare Anforderungen an die Sicherheit beschreibt, fördert sie ein höheres Sicherheitsniveau in der Industrie und schützt somit die Benutzer und das Personal. Es wird hervorgehoben, dass spezielle Sicherheitsanforderungen für die Interaktion zwischen Blasformmaschinen und Nebenequipment festgelegt sind, was zeigt, dass auch die gesamte Produktionsumgebung in die Überlegungen einbezogen wird. Ein weiterer wichtiger Aspekt dieser Norm ist, dass sie nicht alle Gefahren abdeckt. Zum Beispiel fallen Maschinen für das Nassblasen nicht in ihren Anwendungsbereich, ebenso nicht die Gefahren durch die Verwendung von Fluor oder anderen toxischen Flüssigkeiten, was die Norm sehr spezifisch macht. Auch werden technische Sicherheitsanforderungen für die Konstruktion der damit verbundenen Ausstattung sowie Anforderungen für das Design von Abluftsystemen und Geräuschgefahren nicht behandelt. Dies schafft Raum für gezielte Verbesserungen und Anpassungen in diesen Bereichen durch zusätzliche Standards. Die Relevanz der SIST EN 422:2009 ergibt sich auch aus der Festlegung eines Übergangszeitraums bis zum 29. Dezember 2009, in dem Hersteller die Wahl haben, entweder diese oder die vorherige Version der Norm anzuwenden. Dies zeigt das Verständnis für die Herausforderungen, mit denen Hersteller konfrontiert sind, und ermöglicht eine schrittweise Anpassung an die neuen Sicherheitsanforderungen. Insgesamt bietet die SIST EN 422:2009 einen strukturierten Leitfaden zur Verbesserung der Sicherheitsstandards in der Blasformtechnik und bleibt ein zentrales Dokument für alle, die in diesem Bereich tätig sind. Die klaren Definitionen und die Fokussierung auf spezifische Risiken stärken die gesetzliche und betriebliche Compliance in der Kunststoffe verarbeitenden Industrie.
La norme EN 422:2009 est un document essentiel pour les fabricants de machines de thermoformage à souffle destinées au traitement des plastiques. Son champ d'application se concentre sur les exigences de santé et de sécurité cruciales pour la conception de ces machines. En définissant clairement les dangers significatifs associés aux machines de soufflage, présentés dans la Clause 4, cette norme permet aux fabricants de mieux comprendre les risques potentiels et de mettre en œuvre des mesures préventives adéquates. Parmi les points forts de la norme, on trouve sa clarté dans la définition des exigences de sécurité lors de l'interaction entre les machines de soufflage et les équipements auxiliaires. Bien que les exigences techniques pour la conception de ces équipements ne soient pas couvertes, le document offre une structure solide pour assurer la sécurité à l'interface des différents systèmes. Ce cadre de sécurité est particulièrement pertinent pour les responsables de la production, car il leur permet de garantir un environnement de travail sûr et conforme aux réglementations en vigueur. Cependant, il est essentiel de noter que la norme NE couvre pas certains aspects, tels que les machines de soufflage dip (machines à soufflage par immersion), ainsi que les dangers liés à l'utilisation de fluides toxiques comme le fluor. De plus, des éléments comme le système d'échappement et les dangers liés au bruit ne sont pas abordés, ce qui pourrait nécessiter des éclaircissements supplémentaires pour certains utilisateurs. L'exclusion des machines de soufflage fabriquées avant la publication de cette norme, avec une période de transition jusqu'au 29 décembre 2009, indique une volonté d'assurer que toutes les nouvelles machines respectent les dernières exigences en matière de sécurité. Ce choix reflète un engagement envers l'amélioration continue des normes de sécurité dans l'industrie des plastiques, consolidant ainsi la pertinence de la norme EN 422:2009 dans le cadre de la réglementation européenne sur la sécurité des machines. En résumé, la norme EN 422:2009 représente un instrument crucial pour la sécurité des machines de soufflage de plastiques, avec un accent fort sur la prévention des dangers et la protection des utilisateurs, tout en laissant place à des domaines d'amélioration pour les futures révisions.
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