GB/T 18490.2-2017Safety of machinery -- Laser processing machines -- Part 2: Safety requirements for hand-held laser processing devices (English PDF)

Foreword

GB/T 18490 "mechanical safety laser processing machine" is divided into the following three parts.

--- Part 1. General safety requirements;

--- Part 2. Handheld laser machine safety requirements;

--- Part 3. Noise reduction and noise measurement methods for laser and hand-held processing machines and related ancillary equipment (accuracy level 2).

This section GB/T 18490 Part 2.

This section drafted in accordance with GB/T 1.1-2009 given rules.

This section uses the redrafted Law Amendment uses ISO 11553-2:2007 "Machine Safety Laser Processing Machine Part 2. Hand-held excitement Light processing machine safety requirements. " this section compared with ISO 11553-2:2007, the main technical differences and the reasons are as follows.

--- On normative references, made in this section with technical differences in the adjustment to adapt to China's technical conditions, the adjustment of the situation Concentration reaction in Chapter 2 "Normative references", the specific adjustments are as follows.

- Replacing the reference document ISO 3864-1 in the original International Standard with revision GB/T 2893.1-2013 of the International Standard.

2002 (see Chapter 8);

- Replaced by ISO 3864-2, the original international standard, with revision GB/T 2893.2-2008 of International Standard.

2004 (see Chapter 8);

- Replaced the reference document ISO 3864-3 in the original International Standard with GB/T 2893.3-2010 modified to adopt the international standard.

2006 (see Chapter 8);

- Use the same international standard GB 7247.1-2012 instead of the original international standard reference document IEC 60825-1.

2001 (see 5.3.2.1, 5.4.8.5, 6.1, 6.3, 7.1, 7.2, Chapter 8);

- Use the same international standard GB/T 7247.4-2016 instead of the original international standard reference document IEC 60825-4.

2011 (see Chapter 3);

- Replacing ISO 11145 cited in former International Standard with GB/T 15313-2008 modified to adopt international standard.

2006 (see Chapter 3);

- Equivalent with the international standard ISO 12100:2010 GB/T 15706-2012 instead of the original international standard references ISO 12100-1:2003 and ISO 12100-2:2003 (see Chapter 3, 5.1, 5.3.2.1, 7.1, Chapter 8);

- Use the equivalent of the international standard GB/T 16754-2008 instead of the original international standard reference document ISO 13850.

1996 (see 5.4.7);

- Equivalent to the international standard GB/T 16855.1-2008 instead of the original international standard reference document ISO 13849-1:1999 (see 5.4.8.1, 5.4.8.2, 6.2);

- Replacing the reference document ISO 11553-1 in the original International Standard with GB/T 18490.1-2017 modified to adopt international standards.

2005 (see Chapter 3, 5.4.10);

- Replaced the reference document ISO 14119 in the original International Standard with GB/T 18831-2010 modified to adopt international standard.

1998 (see 5.4.8.5, table B.5);

- Replaced ISO 14118 in the original International Standard with GB/T 19670-2005 modified to adopt international standard.

2000 (see 5.4.7);

- ISO 11252:2013 replaced by the original international standard reference document ISO 11252:2004.

This section made the following editorial changes.

--- Deleted ISO 11553-2:2007 Chapter 1 "Laser processing machine definition see ISO 11553-1";

--- ISO 11553-2:2007 Chapter 1, "Noise-related requirements are not included in the standard, these requirements will be included in the future repair Revised version of the "statement amended to." This section does not include noise-related requirements, the requirements see GB/T 18490.3-2017. ";

--- Deleted "ISO 11553-2.20075.3.2.2" as defined in IEC/T R60825-14 nominal hazardous area (NHA) " Statement

--- In accordance with the appendix appearing in the body of the order, the exchange of the original International Standards Appendix A and Appendix B.

Please note that some of this document may be patentable. The issuing agencies of this document do not bear the responsibility of identifying these patents.

This part is proposed by China Machinery Industry Federation.

This part of the National Optical and Photonics Standardization Technical Committee (SAC/TC103) centralized.

This section is drafted unit. Southwest Institute of Technical Physics, China Ordnance Industry Standardization Institute, Han's Laser Technology Industry Group Co., Ltd.

Limited, Beijing Institute of Optoelectronics Technology.

Introduction

This section belongs to GB/T 15706-2012 Class C standards.

The types of machine hazards, the hazards and events, and the extent of their involvement are covered in this section. In accordance with the C standard , If the clauses of the C standard differ from the clauses of other A or B standards, the clauses of the C standard Payments take precedence over other standard terms.

This section applies to the use of laser processing materials machine. The purpose of this section is to avoid personal injury, take the following measures.

Lists the potential hazards posed by the machine that contains the laser;

--- Prescribe measures to reduce the risk caused by certain hazardous conditions and verification methods;

--- provide reference to the relevant standards;

--- To provide users with detailed information, so that users establish the appropriate procedures and preventive measures.

Mechanical safety laser processing machine Part 2. Handheld laser machine safety requirements

1 Scope

This section GB/T 18490 specifies the hazards of hand-held laser processing machine, safety requirements and measures to the user's information, signs, etc.

Claim.

This section applies to hand-held laser processing machine design, manufacture and use.

This section does not include noise-related requirements, the requirements see GB/T 18490.3-2017.

This section does not apply to GB/T 18490.1-2017 beyond the scope of application of the individual or specially manufactured laser products or equipment.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document.

GB/T 2893.1-2013 Graphical symbols - Safety colors and safety signs - Part 1. Design principles for safety signs and safety signs Then (ISO 3864-1:2011, MOD) GB/T 2893.2-2008 Graphical symbols - Safety colors and safety signs - Part 2. Principles for the design of product safety labels (ISO 3864-2:2004, MOD) GB/T 2893.3-2010 Graphical symbols - Safety colors and safety signs - Part 3. Design principles for graphical symbols for safety signs (ISO 3864-3:2006, MOD) GB 5226.1-2008 Safety of machinery - Electrical machinery and electrical equipment - Part 1. General technical requirements (IEC 60204-1:2005, IDT) GB 7247.1-2012 Safety of laser products - Part 1 Classification of equipment, requirements (IEC 60825-1:2007, IDT) GB/T 7247.4-2016 Safety of laser products - Part 4. Laser shield (IEC 60825-4:2011, IDT) GB/T 7247.14-2012 Safety of laser products - Part 14. User guide (IEC/T R60825-14.2004, IDT) GB/T 15313-2008 Laser terms (ISO 11145:2006, MOD) GB/T 15706-2012 General Rules for Safety in Machinery Design Risk Assessment and Risk Reduction (ISO 12100:2010, IDT) GB/T 16754-2008 Mechanical safety emergency stop design principles (ISO 13850:2006, IDT) Safety of machinery - Part 1 of the safety control system for machinery - General principles of design (ISO 13849-1).

2006, IDT)

GB/T 18490.1-2017 Machine Safety Laser Processing Machine Part 1 General safety requirements (ISO 11553-1:2005, MOD) GB/T 18831-2010 mechanical safety belt interlock device design and selection principles (ISO 14119:1998 and Amd. 1..2007, MOD) GB/T 19670-2005 Mechanical safety against accidental start-up (ISO 14118:2000, MOD) ISO 11252:2013 Laser and laser-related equipment Laser device documentation minimum requirements (Lasersandlaser-relatedequipment-Laserdevice-Minimumrequirementsfordocumentation)