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CEN

EN 12355:2022

(Main)

Food processing machinery - Derinding-, skinning- and membrane removal machines - Safety and hygiene requirements

Food processing machinery - Derinding-, skinning- and membrane removal machines - Safety and hygiene requirements

This document deals with all significant hazards, hazardous situations or hazardous events relevant to derinding, skinning and membrane removal machines, when they are used as intended and under conditions of misuse which are reasonably foreseeable by the manufacturer (see Annex D).
This document deals with the hazards which can arise during all the lifetime of the machinery (see EN ISO 12100:2010, 5.4).
This document is not applicable to derinding, skinning, and membrane removal machines for domestic purposes, hand-guided machines and table-top machines.
This document is not applicable to fish heading and filleting machines as described in EN 15467:2014.
This document is not applicable to derinding, skinning and membrane removal machines manufactured before the date of its publication.

Nahrungsmittelmaschinen - Entschwartungs-, Enthäutungs- und Entvliesmaschinen - Sicherheits- und Hygieneanforderungen

Dieses Dokument behandelt alle signifikanten Gefährdungen, Gefährdungssituationen oder Gefährdungsereignisse, die auf Entschwartungs-, Enthäutungs- und Entvliesmaschinen zutreffen, wenn sie bestimmungsgemäß und unter Bedingungen von durch den Hersteller vernünftigerweise vorhersehbaren Fehlanwendungen verwendet werden (siehe Anhang D).
Dieses Dokument behandelt die Gefährdungen, die während der gesamten Lebensdauer der Maschinen auftreten können (siehe EN ISO 12100:2010, 5.4).
Dieses Dokument gilt nicht für Entschwartungs-, Enthäutungs- und Entvliesmaschinen für den Hausgebrauch sowie handgeführte und Tischmaschinen.
Dieses Dokument gilt nicht für Fischköpf- und -filetiermaschinen wie in EN 15467:2014 beschrieben.
Dieses Dokument gilt nicht für Entschwartungs-, Enthäutungs- und Entvliesmaschinen, die vor dem Veröffentlichungsdatum dieses Dokuments hergestellt wurden.

Machines pour les produits alimentaires - Machines à découenner, éplucher et peler - Prescriptions relatives à la sécurité et à l'hygiène

Le présent document traite de tous les phénomènes dangereux, situations dangereuses ou événements dangereux spécifiques aux machines à découenner, éplucher et peler, lorsqu’elles sont utilisées normalement ou dans des conditions de mauvaise utilisation raisonnablement prévisible par le fabricant.
Le présent document traite des phénomènes dangereux susceptibles de se produire tout au long de la durée de la vie de la machine (voir l’EN ISO 12100:2010, 5.4).
Le présent document ne s'applique pas aux machines à découenner, éplucher et peler à usage domestique, aux machines guidées à main et aux machines de table.
Le présent document ne s'applique pas aux machines à étêter le poisson et aux machines à lever des filets telles que décrites dans l’EN15647:2014.
Le présent document ne s’applique pas aux machines à découenner, éplucher et peler fabriquées avant la date de sa publication.

Stroji za predelavo hrane - Stroji za odstranjevanje kože - Varnostne in higienske zahteve

General Information

Status
Published
Publication Date
26-Jul-2022
Withdrawal Date
30-Jan-2023
ICS
67.260 - Plants and equipment for the food industry
Technical Committee
CEN/TC 153 - Food processing machinery - Safety and hygiene specifications
Drafting Committee
CEN/TC 153/WG 2 - Meat processing machinery
Current Stage
6060 - Definitive text made available (DAV) - Publishing
Start Date
27-Jul-2022
Due Date
16-Mar-2021
Completion Date
27-Jul-2022
Directive
2006/42/EC - Directive 2006/42/EC of the European Parliament and of the Council of 17 May 2006 on machinery, and amending Directive 95/16/EC (recast)
Mandate
M/396 - Mandate to CEN and Cenelec for standardisation in the field of machinery
Ref Project
SIST EN 12355:2022 - Food processing machinery - Derinding-, skinning- and membrane removal machines - Safety and hygiene requirements

Relations

Replaces
EN 12355:2003+A1:2010 - Food processing machinery - Derinding-, skinning- and membrane removal machines - Safety and hygiene requirements
Effective Date
03-Aug-2022

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SLOVENSKI STANDARD
SIST EN 12355:2022
01-december-2022
Nadomešča:
SIST EN 12355:2003+A1:2010
Stroji za predelavo hrane - Stroji za odstranjevanje kože - Varnostne in higienske
zahteve
Food processing machinery - Derinding-, skinning- and membrane removal machines -
Safety and hygiene requirements
Nahrungsmittelmaschinen - Entschwartungs-, Enthäutungs- und Entvliesmaschinen -
Sicherheits- und Hygieneanforderungen
Machines pour les produits alimentaires - Machines à découenner, éplucher et peler -
Prescriptions relatives à la sécurité et à l'hygiène
Ta slovenski standard je istoveten z: EN 12355:2022
ICS:
67.260 Tovarne in oprema za živilsko Plants and equipment for the
industrijo food industry
SIST EN 12355:2022 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 12355:2022

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SIST EN 12355:2022


EN 12355
EUROPEAN STANDARD

NORME EUROPÉENNE

July 2022
EUROPÄISCHE NORM
ICS 67.260 Supersedes EN 12355:2003+A1:2010
English Version

Food processing machinery - Derinding-, skinning- and
membrane removal machines - Safety and hygiene
requirements
Machines pour les produits alimentaires - Machines à Nahrungsmittelmaschinen - Entschwartungs-,
découenner, éplucher et peler - Prescriptions relatives Enthäutungs- und Entvliesmaschinen - Sicherheits-
à la sécurité et à l'hygiène und Hygieneanforderungen
This European Standard was approved by CEN on 13 June 2022.

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-CENELEC 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-CENELEC Management
Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.





EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2022 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 12355:2022 E
worldwide for CEN national Members.

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SIST EN 12355:2022
EN 12355:2022 (E)
Contents Page
European foreword . 3
Introduction . 5
1 Scope . 6
2 Normative references . 6
3 Terms and definitions . 7
4 Safety requirements and/or protective/risk reduction measures . 9
4.1 General . 9
4.2 Mechanical hazards . 14
4.3 Electrical hazards . 26
4.4 Electromagnetic compatibility . 28
4.5 Hazards from loss of stability . 28
4.6 Noise reduction .
...

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This document specifies safety and hygiene requirements of clipping machines (hereafter referred to as machine) for closing of casings filled with foodstuffs (hereafter referred to as product) by using a clip, and which are intended to be used in butcheries, meat processing factories, main kitchens and other food processing factories.
Clipping machines are used to close tubes with a single clip (one side) or a double clip (end locking and start locking).
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This document covers the following types of machines:
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1.1   General
This European Standard covers portion cutting machines and accessories.
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This European Standard is not applicable to portion cutting machines which are manufactured before the date of publication of this document by CEN.
1.2   Types of machinery
This European Standard covers the following types of machinery:
-   Portion cutting machines with manual loading (see Figure 1);
-   Portion cutting machines with automatic loading (see Figure 2).
1.3   Machine construction
Portion cutting machines depending on the construction consist of: machine housing (machine frame), fixed or moving product bases, automatic or manually operated grippers, hold-down unit, blade housing, blade, discharge device, associated drives, electrical, hydraulic or pneumatic components.
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-   scales;
-   sorting station (e.g. rocker, pusher);
-   movement devices (e.g. castors).
1.4   Intended use
The intended use (as defined in EN ISO 12100:2010, 3.23) of portion cutting machines as dealt with in this document is described in 1.1.
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Food processing machinery - Mincing machines - Safety and hygiene requirements
SIST EN 12331:2021

This document specifies requirements for the design and manufacture of mincing machines (see Figure 1).
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Household machines are not included in this document. Filling mincers are covered by EN 12463 “Food processing machinery — Filling machines and auxiliary machines — Safety and hygiene requirements”.
This document applies only to machines that are manufactured after the date of issue of this document.
This document covers:
a)   professional machines (see Figure 1 a) used for on-demand preparation in shops and/or restaurants characterized by all of the following features (if any of the features is missing the machine is considered an industrial machine):
1)   designed as a table-top machine;
2)   having a feed tray;
3)   the product is only fed manually;
4)   is only operated from the ground;
5)   is operated by no more than one operator;
6)   with full visibility and full accessibility of the entire machine from the operator workstation;
7)   having hole plate diameter ≤ 106 mm;
8)   a worm casing set which is removable without using any tools;
9)   the weight of the worm casing set ≤ 15 kg;
NOTE   The table-top machine can be equipped with a frame or base, so no separate table is needed.
b)   industrial machines (see Figure 1 b) used for industrial mass production, and which cannot be characterized as a professional machine.
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This document does not describe the specific requirements for additional mixing screws in the feed intake hopper which are covered by EN 13570:2005+A1:2010 “Food processing machinery — Mixing machines — Safety and hygiene requirements”.
Figure 1 - Examples of machines
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-   machine with feed tray, feed intake, restrictor plate and pusher (see Figure 4);
-   machine with feed intake hopper, protective cover and feeding screw (see Figure 6);
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Machines comprise a machine base, a worm casing with a worm, a feed tray (with feed intake) or a feed intake hopper, a set of cutting tools, a lock nut, a drive motor. They will also have various safeguarding devices as examples in Clause 4.
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-   an ejector or extractor;
-   a protective hood over the discharge outlet;
-   a protective cover over the inlet opening of the feed intake hopper;
-   a transport carriage for the lock nut, the set of cutting tools, the worm and the feeding screw;
-   a lifting device for the lock nut, the set of cutting tools, the worm and the feeding screw;
-   a loading device.
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1.1   General
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1.2.1   Filling machines with cylinder and piston
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Filling machines with cylinder and piston can be fitted with a dividing device.
1.2.2   Filling machines with feed intake hopper
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The material being processed will be fed by hand (or optionally a loading device) into the feeding hopper of the filling machine.
Filling machines with feed intake hopper can be equipped with:
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-   pressure-sensitive protective device at the hopper edge;
-   divided hopper;
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-   counter auger;
-   step or ladder;
-   two-hand control device at the mouth of the feed intake hopper;
-   knee-operated lever switches or hand operated switches.
(...)
1.2.3   Filling machines with vacuum hopper
Filling machines with vacuum hopper (with or without infeed auger, see Figure 3) consist of suction pipe with storage container, feeder, vacuum hopper with locking device on the intake side, machine frame, drives for interchangeable equipment and electrical, electronic or pneumatic components, depending on the machinery category.
Filling machines with vacuum hoppers can be loaded by one or more of the following:
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-   vacuum suction;
-   feeder.
Filling machines with vacuum hoppers are to be switched on and off by lever switches operated by knee or hand and/or by remote control signals.
Filling machines with vacuum hoppers can be equipped with:
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-   cover on vacuum hopper;
-   infeed auger;
-   counter auger;
-   foot board or ladder;
-   suction pipe and storage container.
(...)
1.2.4   Interchangeable equipment for filling machines
Interchangeable equipment are devices which can be assembled to filling machinery by the operator in order to attribute one or more new functions such as: portioning, twisting, voiding, forming, mincing. (....)

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This document specifies safety and hygiene requirements for the design and manufacture of rotary rack ovens which can be used with one or more mobile racks.
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The following machines are excluded:
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- machines for non-professional uses.
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Food processing machinery - Slicing machines - Safety and hygiene requirements
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This document specifies the safety and hygiene requirements for the design and manufacture, installation, training, use, cleaning and maintenance of slicing machines which are fitted with a motor-driven blade of more than 150 mm in diameter, provided with a product support. These types of slicing machines are intended to be used in shops, restaurants, supermarkets, canteens, etc. to slice foodstuffs.
This document deals with all significant hazards, hazardous situations and events relevant to slicing machines, when they are used as intended by the manufacturer (see Clause 4).
This document applies to the hazards arising during all the phases of the life of the machine as described in EN ISO 12100:2010, 5.4.
Automatic industrial slicing machines covered by EN 16743:2016 are excluded from the scope of this document.
This document covers the following types of slicing machines:
-   horizontal feed slicing machine (see Figure 1);
-   gravity feed slicing machine (see Figure 2).
Both types can have an either hand-operated or power-operated carriage to move the product towards the blade. They both can be fitted with manual or automatic devices to receive and convey the slices away from the machine. All these types can also be provided with a scale.
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EN 12042:2014+A1:2020(Main)
Food processing machinery - Automatic dough dividers - Safety and hygiene requirements
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1.1 This European Standard applies to the design and manufacture of standalone automatic dough dividers having a feed hopper, and which can be used separately or in a line in the food industry and shops (pastry making, bakeries, confectionery etc.) for dividing and additionally for moulding/rounding dough or pastry into adjustable portions to produce the required weight of dough piece during a dividing process. These machines can be fed by hand or mechanically.
This European Standard deals with all significant hazards, hazardous situations and events relevant to the transport, installation, adjustment, operation, cleaning, maintenance, dismantling, disassembling and scrapping of automatic dough dividers, when they are used as intended and under conditions of misuse which are reasonably foreseeable by the manufacturer (see Clause 4).
These machines are not intended to be cleaned with pressurized water.
1.2   This European Standard is not applicable to the following:
-   experimental and testing machines, under development by the manufacturer;
-   weighing devices;
-   pressure dough dividers, without a feed hopper, using knives for the dividing process;
-   lines with separate cutting or forming elements outside the housing;
-   lifting and tilting machines ) or other separate feeding machines;
-   additional hazards generated when the machine is used in a line or mechanically feed.
1.3   A noise test code is included in Annex A to assist manufacturers to measure noise levels for the purpose of the noise emission declaration.
1.4   This European Standard is not applicable to machines which are manufactured before its publication as EN.

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Food processing machinery - Automatic industrial slicing machines - Safety and hygiene requirements
SIST EN 16743:2016

1.1   General
This European Standard specifies requirements relating to the design and construction of automatic industrial slicing machines and auxiliary components.
The automatic industrial slicing machines covered by this standard are used for the cutting of meat and sausage products, cheese or other sliceable food products that can be cut using one or more blades. Automatic industrial slicing machines are designed to cut slices.
A sickle blade or an eccentrically moving blade is used for cutting. As a rule, the product only moves along one axis during the cutting process.
The auxiliary components covered by this standard are used for conveying slices from the cutting zone, for weighing or for sorting.
This European Standard covers all the significant hazards, hazardous situations and hazardous events identified by means of risk assessment associated with automatic industrial slicing machines and auxiliary components if they are used in accordance with regulations and under the conditions of reasonably foreseeable misuse defined by the manufacturer (see Clause 4).
This standard covers hazards which can arise during the commissioning, operation, cleaning, servicing and decommissioning of the machine.
This standard only applies to automatic industrial slicing machines and auxiliary components that were manufactured after the date of publication of this standard.
This standard applies to automatic industrial slicing machines and auxiliary components designed for industrial use. These are machines which are usually used in food processing facilities. The machines are normally permanently installed in one place.
This standard does not apply to cutting machines with moving infeed slides, slicing machines that are used in for example shops, restaurants, supermarkets, canteens etc. and are already covered in EN 1974.
This standard does not apply to portion cutting machines which are manufactured and put on the market in accordance with the requirements specified in EN 13870.
1.2   Machine description
This standard covers the following designs (see Figure 1 to Figure 7):
Design variations in the feed area:
-   automatic industrial slicing machine with manual feed;
-   automatic industrial slicing machine with automatic feed;
-   automatic industrial slicing machine with continuous feed.
Design variations in the outfeed area:
-   automatic industrial slicing machine with outfeed conveyor, without depositing unit and without subsequent auxiliary components;
-   automatic industrial slicing machine with depositing unit and if necessary with subsequent auxiliary components.
1.3   Machine design
Automatic industrial slicing machines mainly consist of machine housing, product support with automatic or manually operated grippers, downholder, blade housing, blade, outfeed device, associated drives and electrical, hydraulic or pneumatic components. Furthermore optional features can be added.
Automatic industrial slicing machines in the scope of this standard may be equipped with the following auxiliary components:
-   feeder;
-   interleaver;
-   outfeed conveyor;
-   depositing unit;
-   check weigher;
-   sorting components (e.g. rocker);
-   positioning devices (e.g. wheels).
1.4   Intended use
The intended use of automatic industrial slicing machines and auxiliary components, in accordance with this document, in accordance with regulations (as defined in EN ISO 12100:2010, 3.23) is described in 1.1.
The product is manually placed on the product base or automatically fed to the product base with a loading device. The product is supplied to the blade by automatic or manually operated grippers or conveyor slide or belt and the cutting process begins. The slices fall onto an outfeed conveyor or a depositing unit where they are arranged into formations, followed by the transport out of the cutting area.

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