Plastics and rubber machines - Calenders - Safety requirements

This European standard specifies safety requirements relating to the design and construction of multi-roll calenders intended for the processing of rubber or plastics.
This standard concerns the calender alone including all components fixed to its frame.
Annex A shows examples of various types of calenders and annex B shows examples of calendaring processes.
The following machines are excluded:
-   two-roll calenders forming an integral unit with an extruder (roller head);
-   two or three-roll polishing , laminating or embossing units (which are not calenders) installed downstream of extruders in film processing lines.
This standard deals with the significant hazards listed in clause 4.
The following hazards are not dealt with:
-   hazards generated by the materials being processed (see informative annex C);
-   hazards generated by the processing of explosive materials, or materials which give rise to an explosive atmosphere;
-   fire hazards due to ignition of flammable materials by contact with hot parts of the calender (e.g. in case of oil leakage);
-   hazards due to electromagnetic, laser or ionising radiation;
-   hazards generated if the calender is installed in an explosive atmosphere.
This standard applies to machinery manufactured after the date of approval of this standard by CEN.

Kunststoff- und Gummimaschinen - Kalander - Sicherheitsanforderungen

Diese Europäische Norm spezifiziert die sicherheitstechnischen Anforderungen für Konzipierung und Bau von Mehrwalzenkalandern zur Verarbeitung von Gummi und Kunststoffen.
Diese Norm betrifft den Kalander selbst sowie die auf seinem Ständer befestigten Vorrichtungen.
Anhang A zeigt Beispiele verschiedener Kalanderbauarten und Anhang B Beispiele für Kalandrierverfahren.
Nicht behandelt werden folgende Maschinen:
-   Zweiwalzenkalander, die mit einem Extruder eine Einheit bilden (Roller head),
-   Zwei- oder Dreiwalzen-Glättmaschinen und/oder Prägemaschinen (die keine Kalander sind), die Extrudern in Folienverarbeitungsanlagen nachgeschaltet sind.
Diese Norm behandelt die in Abschnitt 4 aufgelisteten signifikanten Gefährdungen.
Nicht behandelt werden folgende Gefährdungen:
-   Gefährdungen, die durch die zu verarbeitenden Materialien entstehen (siehe informativen Anhang C),
-   Gefährdungen, die bei der Verarbeitung von explosionsfähigen Materialien oder von Materialien, die eine explosible Atmosphäre erzeugen, entstehen,
-   Brandgefahr durch Entzündung brennbarer Materialien durch Kontakt mit heißen Teilen des Kalanders (z. B. im Fall von Öl-Leckage),
-   Gefährdungen durch elektromagnetische Strahlung, Laserstrahlung oder ionisierende Strahlung,
-   Gefährdungen, falls der Kalander in explosiblen Atmosphären installiert wird.
Diese Norm gilt für Maschinen, die nach dem Annahmedatum der Norm durch CEN hergestellt worden sind.

Machines pour les matières plastiques et le caoutchouc - Calandres - Prescriptions de sécurité

Stroji za predelavo gume in plastike - Kalandri - Varnostne zahteve

General Information

Status
Withdrawn
Publication Date
02-Sep-2008
Withdrawal Date
10-Dec-2019
Current Stage
9960 - Withdrawal effective - Withdrawal
Completion Date
11-Dec-2019

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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Stroji za predelavo gume in plastike - Kalandri - Varnostne zahteveKunststoff- und Gummimaschinen - Kalander - SicherheitsanforderungenMachines pour les matières plastiques et le caoutchouc - Calandres - Prescriptions de sécuritéPlastics and rubber machines - Calenders - Safety requirements83.200Oprema za gumarsko industrijo in industrijo polimernih materialovEquipment for the rubber and plastics industriesICS:Ta slovenski standard je istoveten z:EN 12301:2000+A1:2008SIST EN 12301:2000+A1:2008en01-november-2008SIST EN 12301:2000+A1:2008SLOVENSKI
STANDARD
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 12301:2000+A1
September 2008 ICS 83.200 Supersedes EN 12301:2000 English Version
Plastics and rubber machines - Calenders - Safety requirements Machines pour les matières plastiques et le caoutchouc - Calandres - Prescriptions de sécurité
Kunststoff- und Gummimaschinen - Kalander - Sicherheitsanforderungen This European Standard was approved by CEN on 24 April 2000 and includes Amendment 1 approved by CEN on 8 June 2008.
CEN members are bound to comply with the 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 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 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 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 STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36
B-1050 Brussels © 2008 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12301:2000+A1:2008: ESIST EN 12301:2000+A1:2008

Examples of different types of calenders.36 Annex B (informative)
Examples of calendering processes.37 Annex C (informative)
Hazards generated by the materials being processed.39 Annex D (informative)
Calculation of dimension L of the trapping zone (for rolls of equal diameters).40 Annex E (informative)
Fixed guards at the trapping zone.41 Annex F (informative)
Example of a particular type of guard with limited movement preventing access to the trapping zone.42 Annex ZA (informative)
!!!!Relationship between this European Standard and the Essential Requirements of EU Directive 98/37/EC"""".43 Annex ZB (informative)
!!!!Relationship between this European Standard and the Essential Requirements of EU Directive 2006/42/EC"""".44 Bibliography.45
• addition of Annex ZB. • editorial changes of EN 292-1:1991 to EN ISO 12100-1:2003 and of EN 292-2:1991 to EN ISO 12100-2:2003 in the following clauses and sub-clauses: Introduction, 2, 5.1.1.3.3, 5.1.1.7, 5.1.1.8, 5.1.1.10, 5.2.2, 5.3.2, 5.4.1, 5.4.2, 5.8, Table 1, 7, 7.1, 7.1.1d), 7.2, C.2.
• minor changes of sub-clauses 5.4.2, second indent and 7.2, second and third indents.
This document supersedes EN 12301:2000. The start and finish of text introduced or altered by amendment is indicated in the text by tags ! ". This European Standard has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s). !For relationship with EU Directive(s), see informative Annexes ZA and ZB, which are integral parts of this document." The annexes A to F are informative. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: 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
of access to machines and industrial plants – Part 1: Choice of a fixed means of access between two levels prEN 12437-2:1996, Safety of machinery - Permanent means of access to machines and industrial plants – Part 2: Working platforms and gangways prEN 12437-3:1996, Safety of machinery - Permanent means of access to machines and industrial plants – Part 3: Stairways, stepladders and guard-rails prEN 12437-4:1996, Safety of machinery - Permanent means of access to machines and industrial plants – Part 4: Fixed ladders EN 60204-1:1997, Safety of machinery - Electrical equipment of machines - Part 1: General requirements (IEC 60204-1:1997) EN 60529:1991, Degrees of protection provided by enclosures (IP Code) (IEC 60529:1989) EN 61310-1:1995, Safety of machinery - Indication, marking and actuation - Part 1: Requirements for visual, auditory and tactile signals (IEC 61310-1:1995) EN 61496-1:1998, Safety of machinery - Electro-sensitive protective equipment - Part 1: General requirements and tests (IEC 61496-1:1997) EN ISO 3743-1:1995, Acoustics - Determination of sound power levels of noise sources - Engineering methods for small movable sources i
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