ISO INTERNATIONAL STANDARD 10821 First edition 2005-07-01 Industrial sewing machines Safety reguirements for sewing machines, units and systems Machines a coudre industrielles - Exigences de sécurite pour machines a coudre, unités et systemes de couture Reference number ISO 10821:2005(E) ISO @ISO2005 ISO 10821:2005(E) Contents Page Foreword. Introduction. . vi 1 Scope 2 Normative references 3 Terms and definitions 4 Significant hazards 4.1 General, 4.2 Mechanics. 4.3 Electricity/Control........ 4.4 Thermal hazards ... 4.5 Noise... 4.6 Radiation... 4.7 Ergonomics. 4.8 Special hazards. 4.9 Danger zones ... 5 Safety measures and requirements .... 15 5.1 General principles....... 15 5.2 Requirements for all types of industrial sewing machines... .15 5.2.1 Mechanical equipment .... .15 5.2.2 Electrical equipment/control/control gear..... 18 5.2.3 Thermal requirements ... 5.2.4 Noise ... .20 5.2.5 Radiation.. 21 5.2.6 Ergonomics.... 22 5.3 Specificrequirementsforparticulartypesofindustrialsewingmachines 22 5.3.1 Button, buttonhole and programmable pattern sewing machines, bartacking machines.. 22 5.3.2 Quilting machines.... 23 5.3.3 Bag closing sewing machines in the packaging industry........ 5.3.4 Embroidery machines .... 23 5.3.5 Glove sewing machines.... 24 5.3.6 Sewing machines for shoe repair .. .24 5.3.7 Blindstitch sewing machines .... 5.3.8 Linking machines.. 24 6 Verification of safety requirements or measures.. ..24 7 Information on use and maintenance .26 7.1 General. .26 7.2 7.3 Warning of residual risk. 27 7.4 Instructions .. 27 7.4.1 General information .... 27 7.4.2 Particular information .. Annex A (normative) Finger deflecting device..... 29 Annex B (normative) Warning of residual risk.... Annex C (normative) Noise test code .... Annex D (normative) Needle breakage protection shield Annex E (normative) Belt guard at sewing machine drive (motor).... @ Is0 2005 - All rights reserved ii ISO 10821:2005(E) Annex F (informative) Safe fastening of belt pulley at drive shaft of clutch or positioning drives ....... 53 Annex G (informative) Safe mounting of adaptable positioner/synchronizer at sewing machine shaft ... Annex H (informative) Safe mounting of sewing machine drives . Annex I (informative) Noise declaration examples... Annex J (informative) Examples of noise reduction measures at the design stage .... Annex K (normative) Written warning - Languages .. Annex L (informative) Ergonomic principles Bibliography . 75 iv Iso 2005-All rights reserved ISO 10821:2005(E) 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 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 /withthe International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the IsO/lEc Directives, Part 2 The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an 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 responsible for identifying any or all such patent rights. Iso 2005 - All rights reserved ISO 10821:2005(E) Introduction This International Standard is intended to provide manufacturers, users and official bodies with safety requirements which, in view of the state of the art, are to be met for industrial sewing machines, units and systems. For machinery and hazards not within the scope of this International Standard, see sO 12100-1 and ISO12100-2 The concept of this International Stand