GB/T 22530-2022Safety requirements for rubber and plastics injection moulding machines (English PDF)

foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules for Standardization Documents"

drafting.

This document replaces GB 22530-2008 "Safety Requirements for Rubber and Plastic Injection Molding Machines".

In addition to rectification and editorial changes, the main technical changes are as follows.

a) Added terms and definitions (see 3.1.1~3.1.4, 3.1.6~3.1.8, 3.1.14, 3.1.16, 3.1.19~3.1.21, 3.1.23~

3.1.26);

b) Changed terms and definitions (see 3.1.5, 3.1.9~3.1.13, 3.1.15, 3.1.17, 3.1.18, 3.1.22, 3.1~3.1.22 of the.2008 edition

3.6, 3.9~3.11);

c) Changed the schematic diagram of the rotary machine [see Figure 1, Figure 1a), Figure 1b) of the.2008 edition];

d) Changed the schematic diagram of the slide reciprocating machine (see Figure 2, Figure 2 of the.2008 edition);

e) Changed the schematic diagram of the turntable machine (see Figure 3, Figure 3 of the.2008 edition);

f) Changed the schematic diagram of the multi-station machine with movable injection device [see Figure 4 and Figure 5, Figure 4a) and Figure 4b) of the.2008 edition];

g) Added start, stop and reset functions (see 4.1.2);

h) Changed the specific safety requirements for emergency stop (see 4.1.3, 5.1.2, 5.4.7.1 of the.2008 edition);

i) Changed the safety requirements for fixed guards (see 4.1.4, 5.1.4 of the.2008 edition);

j) Changed the description of safety devices (see 4.1.4~4.1.7, 5.1.3~5.1.5 of the.2008 edition);

k) Changed the requirements for automatic monitoring (see 4.1.8, 5.4.7.7 of the.2008 edition);

l) Changed the requirements for the movement caused by gravity in the production process (see 4.1.9, 5.4.7.8 of the.2008 edition);

m) Changed the specific safety requirements for the operation side of the mold area (see 4.2.1, 5.3.1.1.1, 5.4.7.2 of the.2008 edition);

n) Changed the specific safety requirements for the non-operating side of the mold area (see 4.2.2, 5.3.1.1.2 of the.2008 edition);

o) Changed safety requirements for hazards caused by movements other than clamping movement in the mold area (see 4.2.3,.2008 edition

5.3.1.1.3, 5.4.7.3~5.4.7.6);

p) Added the specific safety requirements for the use of protective devices with control functions (see 4.2.4);

q) Changed the safety requirements for thermal hazards in the mold area (see 4.2.5, 5.3.1.2 of the.2008 edition);

r) Changed the safety requirements for machines with downstream templates (see 4.2.6, 5.4.3 of the.2008 edition);

s) The additional requirements for machines with full body access to the area between the mold area and interlock guards or light curtains have been changed (see

4.2.7, 5.4.1 of the.2008 edition);

t) Change the additional requirements for machines that allow the whole body of the human body to enter the mold area (see 4.2.8, 5.4.2 of the.2008 edition);

u) Changed the safety requirements for the mold clamping mechanism area or the area behind the movable platen (see 4.3, 5.3.2 of the.2008 edition);

v) Added additional safety requirements for machines with upstream templates (see 4.3.2);

w) Added additional requirements for machines using the toggle link mold clamping mechanism (see 4.3.3);

x) Changed areas for neutron and ejector pins and their drive mechanism movement outside the mold area and/or clamping mechanism area

safety requirements (see 4.4, 5.3.3, 5.4.7.6 of the.2008 edition);

y) Changed the safety requirements for nozzle area, injection device area and product drop area (see 4.5~4.7,.2008 edition

5.3.4~5.3.6, 5.4.7.3~5.4.7.5);

z) Changed the requirements for hoses (see 4.8.1, 5.2.1 of the.2008 edition);

aa) Changed the requirements for the release of pressurized fluid (see 4.8.2, 5.2.1.2 of the.2008 edition);

bb) Added requirements for commissioning and maintenance (see 4.8.3);

cc) Changed the requirements for electrical and electromagnetic interference (see 4.8.4, 5.2.2, 5.4.7.9 of the.2008 edition);

dd) Changed the thermal hazard requirements (see 4.8.5, 5.2.3 of the.2008 edition);

ee) Changed the noise requirements (see 4.8.6, 5.2.4 of the.2008 edition);

ff) Changed the requirements for gas, smoke and dust (see 4.8.7, 5.2.5 of the.2008 edition);

gg) Changed the requirements for slips, trips and falls (see 4.8.8, 5.2.6 of the.2008 edition);

hh) Added safety requirements for hydraulic and pneumatic systems (see 4.8.9);

i) Changed the safety requirements for power-operated guards (see 4.8.10, 5.2.1, 5.4.1, 5.4.2 of the.2008 edition);

j) The requirement for unexpected interruption of the forward movement of the screw/plunger is added (see 4.8.11);

kk) Changed the safety requirements for slide reciprocating machines, rotary machines and rotary machines (see 4.9.1, 5.4.4, 5.4.5 of the.2008 edition);

l) Changed the safety requirements for multi-station machines with active injection devices (see 4.9.2, 5.4.6 of the.2008 edition);

mm) Added safety requirements for micro-foaming injection molding machines (see 4.9.3);

nn) Added additional requirements for machines where the injection device is facing the operating position (see 4.9.4);

oo) Changed the verification of safety requirements and/or risk protection/reduction measures (see Chapter 5, Chapter 6 of the.2008 edition);

pp) Changed the instruction manual (see Chapter 6, Chapter 7 of the.2008 edition);

qq) Added general requirements for instructions for use (see 6.2.1);

rr) Added the emergency stop requirements in the instructions for use (see 6.2.2);

ss) Changed the requirements for system-wide shutdown performance in the instructions for use (see 6.2.3, 7.1.9 of the.2008 edition);

tt) Added stop time requirements (see 6.2.4);

uu) Added requirements for light curtains (see 6.2.5);

vv) Added requirements for molds and their extensions (see 6.2.6);

ww) Increased requirements for the movement of neutrons and ejector rods (see 6.2.7);

xx) Added requirements for machines with toggle linkage mechanisms (see 6.2.8);

yy) Added requirements for machines with upstream or downstream templates (see 6.2.9);

zz) Added requirements for thermal hazards in the mold area (see 6.2.10);

aaa) Increase the maintenance work on the vertical machine (see 6.2.11);

bbb) Added requirements for machines accessible to the whole body of the human body (see 6.2.12);

ccc) Added the requirements for the presence sensing device in the mold area (see 6.2.13);

ddd) Changed the requirements for injection devices (see 6.2.14, 7.1.1 of the.2008 edition);

eee) Added requirements for machines with injection devices facing the operating position (see 6.2.15);

fff) Added the requirement to interrupt the forward movement of the screw/plunger (see 6.2.16);

ggg) Added requirements for commissioning and maintenance (see 6.2.18);

hhh) Changed the requirements for the exhaust system (see 6.2.19, 7.1.3 of the.2008 edition);

ii) Added requirements for safe non-fixed access facilities (see 6.2.20);

jj) Changed the requirements for entry position and working position (see 6.2.21, 7.1.7 of the.2008 edition);

kkk) Added requirements for microfoam injection molding (see 6.2.22);

ll) Added the requirements for hydraulic system cleaning (see 6.2.23);

mmm) changed the noise requirements (see 6.2.24, 7.1.2 of the.2008 edition);

nnn) Added requirements for splash hazards when using two-handed controls (see 6.2.25);

ooo) Changed the marking requirements (see 6.3, 7.2 of the.2008 edition);

ppp) Added warning signs (see 6.4);

qqq) Added the requirements for warning devices (see 6.5);

rrr) Changed the requirements for the mold area (see Table A.1, 4.2.1 of the.2008 edition);

sss) Changed the requirements for the mold clamping mechanism area or the area behind the movable platen (see Table A.2, 4.2.2 of the.2008 edition);

ttt) Changed the requirements for the movement area of the neutron and the ejector rod and its driving mechanism outside the mold area and clamping mechanism area (see Table A.3,

1 Scope

This document specifies the safety requirements for the design and production of rubber-plastic injection molding machines for processing plastics and/or rubber.

Instructions for safe use.

This document applies to rubber and plastic injection molding machines with hydraulically and/or electrically driven platen movement.

This document is applicable to processing during the life cycle of rubber and plastic injection molding machines (see 5.4 in GB/T 15706-2012).

All major hazards related to rubber and plastic injection molding machines arising from misuse reasonably foreseeable by the manufacturer during use

Hazards, hazardous states and hazardous events (see Appendix A).

This document does not apply to.

---The mold clamping device can only be operated manually by the operator;

---The hydraulic mechanism can only be a manually operated machine;

---Injection blow molding hollow molding machine;

---Reactive rubber plastic injection molding machine;

---Moulding presses and rotary molding machines;

---Direct sole molding machines, unit soles and footwear parts rubber plastic injection molding machines, whole shoe and boot molding machines;

--- Design of exhaust system;

---Mould design and assembly.

Note. The mold and exhaust system are not part of the machine.

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references

For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to

this document.

GB/T 3766-2015 General rules and safety requirements for hydraulic transmission systems and their components (ISO 4413.2010, MOD)

GB/T 5226.1-2019 Electrical safety of machinery and electrical equipment - Part 1.General technical requirements (IEC 60204-1.

2016, IDT)

GB/T 5563-2013 Hydrostatic test method for rubber and plastic hoses and hose assemblies (ISO 1402.2009, IDT)

GB/T 7932-2017 General rules and safety requirements for pneumatic systems and their components (ISO 4414.2010, IDT)

GB/T 8196-2018 General requirements for the design and manufacture of fixed and movable guards for mechanical safety guards

(ISO 14120.2015, IDT)

GB/T 9574-2017 Ratio of proof pressure, burst pressure and maximum working pressure of rubber and plastic hoses and hose assemblies

(ISO 7751.2016, IDT)

GB/T 12668.501-2013 Adjustable speed electrical drive system Part 5-1.Safety requirements electrical, thermal and energy

(IEC 61800-5-1.2007, IDT)

GB/T 14048.13-2017 Low-voltage switchgear and controlgear Part 5-3.Control circuit appliances and switching elements in the fault

Requirements for proximity switches (PDDB) with deterministic functions under fault conditions (IEC 60947-5-3.2013, IDT)