GA 281-2001Accessories for police uniform--Four pieces set of push button (English PDF)

Foreword

All the technical contents of this standard is mandatory.

From the date of implementation of this standard in place GA 281-2001 "police costumes four snaps." this standard compared with GA 281-2001, major changes are as follows.

--- Increased classification (Chapter 3 of this edition);

--- Increased copper black four snaps and injection button face four snaps two varieties and related requirements (Chapter 3 of this edition);

--- Modify the four snap pattern (Fig. 1, 2001 edition, this version of FIG. 1);

--- Remove the black film adhesion project (2001 version 3.7);

--- Modify the inspection rules (2001 edition Chapter 5, Chapter 6 of this edition);

--- Increased abrasion test method (Excerpts Appendix A);

--- Revised engaging tightness test method (2001 edition Appendix A, this edition of Appendix B);

--- Modified fatigue tightness test method (2001 edition Appendix B, this edition of Appendix C).

The Standard Appendix A, Appendix B and Appendix C are normative appendix.

This standard was proposed by the Ministry of Public Security Equipment Finance Bureau.

This standard by the Ministry of Public Security Special Police Equipment Standardization Technical Committee.

This standard was drafted. Ministry of Public Finance Bureau of the equipment to be installed at the new Vocational and Technical Institute of production equipment, Zhejiang army police have supplies Limited.

1 Scope

This standard specifies the clothing police four snaps classification, requirements, test methods, inspection rules and signs, packaging, transportation and storage.

This standard applies to copper by stamping, surface treatment, and injection button noodles manufacturing process of police costumes four snaps.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.

GB/T 250-2008 textile color fastness test assessing change in color like the gray card (ISO 105-A02.1993, IDT) GB/T 2059-2008 Copper and copper alloy strip GB/T 6462-2005 and the metal oxide coating layer thickness measurement microscope method (ISO 1463:2003, IDT) GB/T 6543-2008 transport packaging corrugated box with a single and double corrugated boxes GB/T 21652-2008 copper and copper alloy wire GJB3840-1999 packaging plastic base pressure-sensitive adhesive tape GA 349 police uniform collar felt material GA 447 uniforms combed cotton blended material plaid HG/T 2594-1994 colors amino baking enamel (eqvJISK5652. 1983) QB/T 2461-1999 degradable polyethylene film packaging QB/T 3637-1999 unsaturated polyester resin buttons (neqJISS4025. 1982) QB/T 3811-1999 plastic packing tape (neqJISZ1527. 1985, idt ISO 2419. 1972) QB/T 3826-1999 light industrial products metal coating and corrosion test methods for neutral salt spray test chemical treatment layer (NSS) method (Neq ISO 3768. 1976, neq ISO 3770. 1976) Category 3 Police clothing four snap buckle according to different surface materials and colors are divided into three varieties.

a) copper silver four snaps;

b) copper black four snaps;

c) injection molding clasp face black four snaps.

4 Requirements

4.1 Size of

Consists of four snap buckle surface, springs, floor and four feet high. Its structure and main dimensions should meet the requirements of Figure 1.