NBN EN 12013 : 2000 + A1 2008

FOREWORD
INTRODUCTION
1 SCOPE
2 NORMATIVE REFERENCES
3 DEFINITIONS
4 LIST OF HAZARDS
5 SAFETY REQUIREMENTS AND/OR MEASURES
6 VERIFICATION OF THE SAFETY REQUIREMENTS AND/OR MEASURES
7 INFORMATION FOR USE
ANNEX A (Informative) Examples of possible technical measures
                      to prevent fire hazards in the case
                      where certain exothermically reacting
                      compounds cannot be released from the
                      mixing chamber in the event of a power
                      failure
ANNEX ZA (Informative) Clauses of this European Standard
                       addressing essential requirements or
                       other provisions of EU Directives

Applicable to internal mixers for plastics and rubber as specified in 3.1. Safety measures and/or requirements defined in this standard apply to all internal mixers irrespective of their size and irrespective of the control modes of the hopper front door and discharge door. Exhaust systems design and ancillary equipment are not covered. Safety requirements for the interaction between internal mixers and ancillary equipment are defined. Covers significant hazards listed in Clause 4. This standard does not apply to internal mixers which are manufactured before the date of publication of this standard by CEN.