GB/T 20096-2021Roller skate (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 of Standardization Documents" Drafting.

This document replaces GB/T 20096-2006 "Roller Skates", compared with GB/T 20096-2006, except for structural adjustments and editorial changes In addition, the main technical changes are as follows.

a) The classification and structure in the file have been changed, and the class of people using roller skates has been changed. This classification is changed to correspond to the experimental method (See 4.3, 3.3 of the.2006 edition);

b) The shoe size and model in the document are changed, and the shoe size is separately listed as Chapter 4 (see Chapter 5, 4.1 in the.2006 edition);

c) Deleted the angle requirement of the angle between the horizontal line of the wheel and the ground in the document, and changed the ground clearance of the brake in the document (see 6.1.2 and 4.5.11 in the.2006 version);

d) The requirements and test methods for rubbing color fastness of linings and inner cushions in the document have been added (see 6.13 and 7.13);

e) The content and test methods of decomposable and hazardous aromatic amine dyes in the document have been added (see 6.14 and 7.14);

f) Added the free or partially hydrolyzable formaldehyde content and test methods in the document (see 6.15 and 7.15);

g) Added the total amount of polycyclic aromatic hydrocarbons and benzo[a]pyrene content and test methods in plastic products in the document (see 6.16 and 7.16);

h) The test conditions and schematic diagram of the vertical impact test in the document are changed (see 7.9.1, 5.15 of the.2006 edition);

i) The test conditions and schematic diagram of the frontal impact test in the document are changed (see 7.9.2, 5.13 of the.2006 edition);

j) The test conditions and schematic diagram of the brake impact test in the document are changed (see 7.12, 5.12 of the.2006 edition).

1 Scope

This document specifies the classification, requirements, test methods, inspection rules, markings, packaging, transportation and storage of roller skates.

This document applies to roller skates for people over 20kg and under 100kg.

This document does not apply to roller skates for children weighing less than 20kg.

2 Normative references

The content of the following documents constitutes an indispensable clause of this document through normative references in the text. Among them, dated quotations 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 191 Packaging, storage and transportation pictorial signs

GB/T 2828.1 Sampling Inspection Procedures by Attributes Part 1: Batch Inspection Sampling Plan Retrieved by Acceptance Quality Limit (AQL)

GB/T 2829 Periodic Inspection Attribute Sampling Procedure and Table (Applicable to the Inspection of Process Stability)

GB/T 2912.1 Textiles Determination of Formaldehyde Part 1: Free and Hydrolyzed Formaldehyde (Water Extraction Method)

GB/T 3293.1 shoe size

GB/T 17592 Determination of banned azo dyes in textiles

GB/T 19941.3 Determination of formaldehyde content in leather and fur Part 3: Formaldehyde emission

GB/T 19942 Determination of banned azo dyes in leather and fur chemical test

QB/T 2882-2007 Footwear upper, lining and inner cushion test method rubbing color fastness

SN/T 1877.2 Method for determination of polycyclic aromatic hydrocarbons in plastic raw materials and products

3 Terms and definitions

There are no terms and definitions that need to be defined in this document.

4 Classification and structure

4.1 According to the arrangement of roller skate wheels, it is divided into single-row roller skates and double-row roller skates.

4.2 According to the connection mode of the shoe and the wheel frame, it is divided into one-piece roller skates and detachable roller skates.

4.3 According to the weight of the user, it is divided into A and B categories. Category A is roller skates used by people weighing more than 20kg to less than 100kg, B The category is roller skates used by people weighing more than 20kg to 60kg and below, and the foot length does not exceed 260mm.

4.4 See Appendix A for the main structure names of roller skates.

5 Shoe size

The shoe size shall be implemented in accordance with GB/T 3293.1.