Woodworking machines - Safety - Part 14: Four-sided moulding machines (ISO/FDIS 19085-14:2021)

This part of ISO 19085 gives the safety requirements and measures for stationary four sided moulding machines with a maximum working width of 350 mm and a maximum speed of the integrated workpiece feed of 200 m/min, with electrical and/or electronic control system, hereinafter referred to as “machines” designed to cut solid wood and materials with similar physical characteristics to wood (see ISO 19085-1:2017, 3.2).
It deals with all significant hazards, hazardous situations and events as listed in Clause 4 relevant to machines, when operated, adjusted and maintained as intended and under the conditions foreseen by the manufacturer including reasonably foreseeable misuse. Also, transport, assembly, dismantling,
disabling and scrapping phases are taken into account.
NOTE: For relevant but not significant hazards, e.g. sharp edges of the machine frame, see ISO 12100:2010.
It is also applicable to machines fitted with one or more of the following devices / additional working units, whose hazards have been dealt with:
- universal spindle;
- glass bead saw unit
- fixed or movable work-piece support;
- quick tool changing system
- laser marking unit
- automatic work-piece returner
- in-feed hopper
- in-feed loading table
This part of ISO 19085 does not deal with any hazards related to:
a) in-feed devices other than in-feed hopper and in-feed loading table (magazines, etc.);
NOTE: For mechanical in-feed devices which also prevent access to the in-feed opening, see 6.6.4.
b) out-feed devices (e.g. mechanical handling systems) except for hazards related to ejection from the machine due to climb cutting
c) single machine being used in combination with any other machine (as part of a line);
It is not applicable to machines intended for use in potentially explosive atmosphere and to machines manufactured prior to its publication.

Holzbearbeitungsmaschinen - Sicherheit - Teil 14: Fräsmaschinen für vierseitige Bearbeitung (ISO/FDIS 19085-14:2021)

Dieser Teil von ISO 19085 stellt Sicherheitsanforderungen und Maßnahmen für stationäre Fräsmaschinen für vierseitige Bearbeitung mit einer größtmöglichen Arbeitsbreite von 350 mm und einer größtmöglichen Geschwindigkeit des mechanischen Werkstückvorschubs von 200 m min−1  zur Verfügung, nachfolgend als „Maschinen“ bezeichnet, die gestaltet sind zum Bearbeiten von Holz und Werkstoffen mit ähnlichen physikalischen Eigenschaften wie Holz (siehe ISO 19085-1:2017, 3.2).
Er behandelt alle im Abschnitt 4 aufgeführten signifikanten Gefährdungen, Gefährdungssituationen und Gefährdungsereignisse, die auf die Maschinen zutreffen, wenn sie bestimmungsgemäß und entsprechend den vom Hersteller vorgesehenen Bedingungen verwendet, eingestellt und gewartet werden, einschließlich des vernünftigerweise vorhersehbaren Fehlgebrauchs. Ferner werden die Phasen Transport, Montage, Demontage, Rückbau und Verschrottung berücksichtigt.
ANMERKUNG 1   Hinsichtlich zutreffender aber nicht signifikanter Gefährdungen, z. B. scharfe Kanten des Maschinengestells, siehe ISO 12100:2010.
Er gilt auch für Maschinen, die mit einer oder mehreren der folgenden Einrichtungen / zusätzlichen Arbeitseinheiten ausgerüstet sind, deren Gefährdungen behandelt wurden:
—   Universalspindel;
—   Glasleisten-Trenneinheit;
—   feststehende oder bewegliche Werkstückauflage;
—   Werkzeug-Schnellwechselsystem;
—   Laserbeschriftungseinheit;
—   automatische Werkstück-Rückführeinrichtung;
—   Aufgabebehälter;
—   Beschickungsmagazin;
—   Abnahmetisch.
Dieser Teil von ISO 19085 behandelt keinerlei Gefährdungen im Zusammenhang mit:
a)   anderen Zuführeinrichtungen als Aufgabebehälter und Beschickungsmagazine;
ANMERKUNG 2   Hinsichtlich mechanischer Zuführeinrichtungen, die auch den Zugriff zur Einschuböffnung verhindern, siehe 6.6.4.
b)   anderen Abnahmeeinrichtungen als Abnahmetische, ausgenommen Gefährdungen im Zusammenhang mit von der Maschine weggeschleuderten Teilen durch Bearbeitung im Gleichlauf;
c)   dem Ausschub von Werkstücken auf Maschinen mit einer Vorschubgeschwindigkeit von mehr als 60 m min 1.
d)   Maschinen, die in Kombination mit irgendeiner anderen Maschine (als Teil einer Linie) eingesetzt werden.
Er gilt nicht für Maschinen, die zur bestimmungsgemäßen Verwendung in potentiell explosiven Atmosphären vorgesehen sind oder Maschinen, die vor dem Datum seiner Veröffentlichung hergestellt wurden.

Machines à bois - Sécurité - Partie 14: Machines à moulurer sur quatre faces (ISO/FDIS 19085-14:2021)

Lesnoobdelovalni stroji - Varnost - 14. del: Rezkalni stroji za štiristransko obdelavo (ISO/FDIS 19085-14:2021)

General Information

Status
Not Published
Current Stage
6055 - CEN Ratification completed (DOR) - Publishing
Due Date
06-Sep-2021
Completion Date
06-Sep-2021

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SLOVENSKI STANDARD
oSIST prEN ISO 19085-14:2019
01-april-2019
Lesnoobdelovalni stroji - Varnost - 14. del: Rezkalni stroji za štiristransko
obdelavo (ISO/DIS 19085-14:2019)
Woodworking machines - Safety - Part 14: Four-sided moulding machines (ISO/DIS
19085-14:2019)
Holzbearbeitungsmaschinen - Sicherheit - Teil 14: Fräsmaschinen für vierseitige
Bearbeitung (ISO/DIS 19085-14:2019)

Machines pour le travail du bois - Sécurité - Partie 14: Machines à moulurer sur quatre

faces (ISO/DIS 19085-14:2019)
Ta slovenski standard je istoveten z: prEN ISO 19085-14
ICS:
79.120.10 Lesnoobdelovalni stroji Woodworking machines
oSIST prEN ISO 19085-14:2019 en,fr,de

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN ISO 19085-14:2019
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oSIST prEN ISO 19085-14:2019
DRAFT INTERNATIONAL STANDARD
ISO/DIS 19085-14
ISO/TC 39/SC 4 Secretariat: UNI
Voting begins on: Voting terminates on:
2019-02-01 2019-04-26
Woodworking machines — Safety —
Part 14:
Four-sided moulding machines
Machines pour le travail du bois — Sécurité —
Partie 14: Machines à moulurer sur quatre faces
ICS: 13.110; 79.120.10
THIS DOCUMENT IS A DRAFT CIRCULATED
This document is circulated as received from the committee secretariat.
FOR COMMENT AND APPROVAL. IT IS
THEREFORE SUBJECT TO CHANGE AND MAY
NOT BE REFERRED TO AS AN INTERNATIONAL
STANDARD UNTIL PUBLISHED AS SUCH.
IN ADDITION TO THEIR EVALUATION AS
ISO/CEN PARALLEL PROCESSING
BEING ACCEPTABLE FOR INDUSTRIAL,
TECHNOLOGICAL, COMMERCIAL AND
USER PURPOSES, DRAFT INTERNATIONAL
STANDARDS MAY ON OCCASION HAVE TO
BE CONSIDERED IN THE LIGHT OF THEIR
POTENTIAL TO BECOME STANDARDS TO
WHICH REFERENCE MAY BE MADE IN
Reference number
NATIONAL REGULATIONS.
ISO/DIS 19085-14:2019(E)
RECIPIENTS OF THIS DRAFT ARE INVITED
TO SUBMIT, WITH THEIR COMMENTS,
NOTIFICATION OF ANY RELEVANT PATENT
RIGHTS OF WHICH THEY ARE AWARE AND TO
PROVIDE SUPPORTING DOCUMENTATION. ISO 2019
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oSIST prEN ISO 19085-14:2019
ISO19085‐14:2018
ISO/DIS 19085-14:2019(E)
Contents

Foreword.........................................................................................................................................................................vi

Introduction..................................................................................................................................................................vii

1 Scope....................................................................................................................................................................1

2 Normativereferences....................................................................................................................................1

3 Termsanddefinitions....................................................................................................................................2

4 Listofsignificanthazards.............................................................................................................................6

5 Safetyrequirementsandmeasuresforcontrols..................................................................................8

5.1 Safetyandreliabilityofcontrolsystems.................................................................................................8

5.2 Controldevices.................................................................................................................................................9

5.3 Start......................................................................................................................................................................9

5.4 Safestops.........................................................................................................................................................10

5.4.1 General.............................................................................................................................................................10

5.4.2 Normalstop....................................................................................................................................................10

5.4.3 Operationalstop...........................................................................................................................................10

5.4.4 Emergencystop.............................................................................................................................................10

5.5 Brakingfunctionoftoolspindles...........................................................................................................10

5.6 Modeselection...............................................................................................................................................10

5.6.1 General.............................................................................................................................................................10

5.6.2 Troubleshootingmode(MODE2)...........................................................................................................11

5.6.3 Fineadjustmentmode(MODE3)............................................................................................................11

5.7 Spindlespeedchanging..............................................................................................................................12

5.7.1 Spindlespeedchangingbychangingbeltsonthepulleys.............................................................12

5.7.2 Spindlespeedchangingbyincrementalspeedchangemotor.....................................................12

5.7.3 Infinitelyvariablespeedbyfrequencyinverter...............................................................................13

5.7.4 Directionofspindlerotation....................................................................................................................13

5.8 Failureofanypowersupply.....................................................................................................................13

5.9 Manualresetcontrol...................................................................................................................................14

5.10 Enablingcontrol............................................................................................................................................14

5.11 Machinemovingpartsspeedmonitoring............................................................................................14

5.12 Timedelay.......................................................................................................................................................14

5.13 Tele‐service....................................................................................................................................................14

6 Safetyrequirementsandmeasuresforprotectionagainstmechanicalhazards..................15

6.1 Stability............................................................................................................................................................15

6.1.1 Stationarymachines....................................................................................................................................15

6.1.2 Displaceablemachines...............................................................................................................................15

6.2 Riskofbreak‐upduringoperation........................................................................................................15

6.3 Toolholderandtooldesign......................................................................................................................16

6.3.1 General.............................................................................................................................................................16

6.3.2 Spindlelocking..............................................................................................................................................16

COPYRIGHT PROTECTED DOCUMENT

6.3.3 Circularsawbladefixingdevice.............................................................................................................16

6.3.4 Flangedimensionsforcircularsawblades.........................................................................................17

© ISO 2019

6.3.5 Spindlerings..................................................................................................................................................17

All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may

be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting 6.4 Braking.............................................................................................................................................................17

on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address

6.4.1 Brakingoftoolspindles.............................................................................................................................17

below or ISO’s member body in the country of the requester.

6.4.2 Maximumrun‐downtime..........................................................................................................................17

ISO copyright office

6.4.3 Brakerelease.................................................................................................................................................17

CP 401 • Ch. de Blandonnet 8

CH-1214 Vernier, Geneva 6.5 Safeguards.......................................................................................................................................................17

Phone: +41 22 749 01 11

6.5.1 Fixedguards...................................................................................................................................................17

Fax: +41 22 749 09 47

6.5.2 Interlockingmoveableguards.................................................................................................................17

Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland
©ISO2018–Allrightsreserved iii
ii © ISO 2019 – All rights reserved
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oSIST prEN ISO 19085-14:2019
ISO/DIS 19085-14:2019(E)
ISO 19085‐14:2018
Contents

Foreword ......................................................................................................................................................................... vi

Introduction.................................................................................................................................................................. vii

1  Scope .................................................................................................................................................................... 1

2  Normative references .................................................................................................................................... 1

3  Terms and definitions .................................................................................................................................... 2

4  List of significant hazards ............................................................................................................................. 6

5  Safety requirements and measures for controls .................................................................................. 8

5.1  Safety and reliability of control systems ................................................................................................. 8

5.2  Control devices ................................................................................................................................................. 9

5.3  Start ...................................................................................................................................................................... 9

5.4  Safe stops ......................................................................................................................................................... 10

5.4.1  General ............................................................................................................................................................. 10

5.4.2  Normal stop .................................................................................................................................................... 10

5.4.3  Operational stop ........................................................................................................................................... 10

5.4.4  Emergency stop ............................................................................................................................................. 10

5.5  Braking function of tool spindles ........................................................................................................... 10

5.6  Mode selection ............................................................................................................................................... 10

5.6.1  General ............................................................................................................................................................. 10

5. 2  Troubleshooting mode (MODE 2) ........................................................................................................... 11

5.6.3  Fine adjustment mode (MODE 3) ............................................................................................................ 11

5.7  Spindle speed changing .............................................................................................................................. 12

5.7.1  Spindle speed changing by changing belts on the pulleys ............................................................. 12

5.7.2  Spindle speed changing by incremental speed change motor ..................................................... 12

5.7.3  Infinitely variable speed by frequency inverter ............................................................................... 13

5.7.4  Direction of spindle rotation .................................................................................................................... 13

5.8  Failure of any power supply ..................................................................................................................... 13

5.9  Manual reset control ................................................................................................................................... 14

5.10  Enabling control ............................................................................................................................................ 14

5.11  Machine moving parts speed monitoring ............................................................................................ 14

5.12  Time delay ....................................................................................................................................................... 14

5.13  Tele‐service .................................................................................................................................................... 14

6  Safety requirements and measures for protection against mechanical hazards .................. 15

6.1  Stability ............................................................................................................................................................ 15

6.1.1  Stationary machines .................................................................................................................................... 15

6.1.2  Displaceable machines ............................................................................................................................... 15

6.2  Risk of break‐up during operation ........................................................................................................ 15

6.3  Tool holder and tool design ...................................................................................................................... 16

6.3.1  General ............................................................................................................................................................. 16

6.3.2  Spindle locking .............................................................................................................................................. 16

6.3.3  Circular saw blade fixing device ............................................................................................................. 16

6.3.4  Flange dimensions for circular saw blades ......................................................................................... 17

6.3.5  Spindle rings .................................................................................................................................................. 17

6.4  Braking ............................................................................................................................................................. 17

6.4.1  Braking of tool spindles ............................................................................................................................. 17

6.4.2  Maximum run‐down time .......................................................................................................................... 17

6.4.3  Brake release ................................................................................................................................................. 17

6.5  Safeguards ....................................................................................................................................................... 17

6.5.1  Fixed guards ................................................................................................................................................... 17

6.5.2  Interlocking moveable guards ................................................................................................................. 17

© ISO 2018 – All rights reserved iii
© ISO 2019 – All rights reserved
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oSIST prEN ISO 19085-14:2019
ISO/DIS 19085-14:2019(E)
ISO 19085‐14:2018

6.5.3  Hold‐to‐run control ..................................................................................................................................... 18

6.5.4  Two hand control ......................................................................................................................................... 18

6.5.5  Electro‐sensitive protective equipment (ESPE) ................................................................................ 18

6.5.6  Pressure sensitive protective equipment (PSPE) ............................................................................. 18

6.6  Prevention of access to moving parts ................................................................................................... 18

6.6.1  General ............................................................................................................................................................. 18

6.6.2  Guarding of tools .......................................................................................................................................... 18

6.6.3  Guarding of drives ........................................................................................................................................ 20

6.6.4  Guarding of shearing and/or crushing zones ..................................................................................... 20

6.7  Impact hazard ................................................................................................................................................ 21

6.8  Clamping devices .......................................................................................................................................... 21

6.9  Measures against ejection ......................................................................................................................... 22

6.9.1  General ............................................................................................................................................................. 22

6.9.2  Guards materials and characteristics ................................................................................................... 22

6.9.3  Devices to minimize the possibility or effect of ejection or kickback ....................................... 22

6.10  Work‐piece support and guides .............................................................................................................. 26

6.10.1 General ............................................................................................................................................................. 27

6.10.2 In‐feed hopper ............................................................................................................................................... 28

6.10.3 loading magazine .......................................................................................................................................... 28

6.10.4 Automatic work‐piece returner .............................................................................................................. 29

7  Safety requirements and measures for protection against other hazards .............................. 29

7.1  Fire ..................................................................................................................................................................... 29

7.2  Noise .................................................................................................................................................................. 29

7.2.1  Noise reduction at the design stage ....................................................................................................... 29

7.2.2  Noise emission measurement .................................................................................................................. 29

7.3  Emission of chips and dust ........................................................................................................................ 29

7.4  Electricity ........................................................................................................................................................ 30

7.4.1  General ............................................................................................................................................................. 30

7.4.2  Displaceable machines ............................................................................................................................... 30

7.5  Ergonomics and handling .......................................................................................................................... 30

7.6  Lighting ............................................................................................................................................................ 30

7.7  Pneumatics ..................................................................................................................................................... 30

7.8  Hydraulics ....................................................................................................................................................... 30

7.9  Electromagnetic compatibility ................................................................................................................ 31

7.10  Laser .................................................................................................................................................................. 31

7.11  Static electricity ............................................................................................................................................ 31

7.12  Errors of fitting .............................................................................................................................................. 31

7.13  Isolation ........................................................................................................................................................... 31

7.14  Maintenance ................................................................................................................................................... 31

7.15  Heat ................................................................................................................................................................... 31

8  Information for use ...................................................................................................................................... 31

8.1  Warning devices ........................................................................................................................................... 31

8.2  Marking ............................................................................................................................................................ 32

8.2.1  General ............................................................................................................................................................. 32

8.2.2  Additional markings .................................................................................................................................... 32

8.3  Instruction handbook ................................................................................................................................. 33

8.3.1  General ............................................................................................................................................................. 33

8.3.2  Additional information .............................................................................................................................. 33

Annex A (informative) Performance levels required ................................................................................... 35

Annex B (normative) Tests for braking function ........................................................................................... 37

Annex C (normative) Stability test for displaceable machines ................................................................. 37

Annex D (normative) Impact test for guards ................................................................................................... 37

iv © ISO #### – All rights reserved
© ISO 2019 – All rights reserved
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oSIST prEN ISO 19085-14:2019
ISO/DIS 19085-14:2019(E)
ISO 19085‐14:2018

Annex E (normative) Noise emission measurement for machines not in ISO 7960:1995 .............. 37

Annex F (normative) Table lip resistance test ................................................................................................ 38

F.1  General ............................................................................................................................................................. 38

F.2  Work‐piece ..................................................................................................................................................... 38

F.3  Measurements ............................................................................................................................................... 39

F.4  Test .................................................................................................................................................................... 39

F.5  Result ................................................................................................................................................................ 40

Bibliography ................................................................................................................................................................. 44

© ISO 2018 – All rights reserved v
© ISO 2019 – All rights reserved
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oSIST prEN ISO 19085-14:2019
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ISO 19085‐14:2018
Foreword

ISO (the International Organization for Standardization) is a worldwide federation of national standards

bodies (ISO member bodies). The work of preparing International Standards is normally carried out

through ISO technical committees. Each member body interested in a subject for which a technical

committee has been established has the right to be represented on that committee. International

organizations, governmental and non‐governmental, in liaison with ISO, also take part in the work. ISO

collaborates closely with the International Electrotechnical Commission (IEC) on all matters of

electrotechnical standardization.

The procedures used to develop this document and those intended for its further maintenance are

described in the ISO/IEC Directives, Part 1. In particular, the different approval criteria needed for the

different types of ISO documents should be noted. This document was drafted in accordance with the

editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).

Attention is drawn to the possibility that some of the elements of this document may be the subject of

patent rights. ISO shall not be held respon
...

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