Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative.
This standard is developed in accordance with the rules given in GB/T 1.1-2020 Directives for standardization — Part 1: Rules for the structure and drafting of standardizing documents.
This standard replaces GB/T 20096-2006 Roller skate. In addition to structural adjustments and editorial changes, the following main technical changes have been made with respect to GB/T 20096-2006:
a) The category of roller skate users in the classification and structure of the standard has been modified, and the modified classification corresponds to the experimental method (see 4.3; 3.3 of Edition 2006);
b) The shoe size and model in this standard have been modified, and the shoe size has been listed separately in Chapter 4 (see Chapter 5; 4.1 of Edition 2006);
c) The angle requirement on the angle between the horizontal line of the wheel and the ground in this standard has been deleted, and the ground clearance of the brake in this standard has been modified (see 6.1.2; 4.5.11 of Edition 2006);
d) The requirements and test methods for color fastness to rubbing of lining and insock have been added to this standard (see 6.13 and 7.13);
e) The content and test method of decomposable, harmful aromatic amine dye have been added to this standard (see 6.14 and 7.14);
f) The content and test method of free or partially hydrolyzable formaldehyde have been added to this standard (see 6.15 and 7.15);
g) The total amount of polycyclic aromatic hydrocarbons (PAH) and content of benzo[a]pyrene in plastics, as well as their test methods have been added to this standard (see 6.16 and 7.16);
h) The test conditions and schematic diagram of vertical impact test have been modified in this standard (see 7.9.1; 5.15 of Edition 2006);
i) The test conditions and schematic diagram of frontal impact test have been modified in this standard (see 7.9.2; 5.13 of Edition 2006);
j) The test conditions and schematic diagram of impact test for the brake have been modified in this standard (see 7.12; 5.12 of Edition 2006).
Attention is drawn to the possibility that some of the elements of this standard may be the subject of patent rights. The issuing body of this standard shall not be held responsible for identifying any or all such patent rights.
This standard was proposed by and is under the jurisdiction of the China National Light Industry Council.
The previous editions of this standard and documents replaced by this standard are as follows:
——This standard was first issued in 2006 (GB/T 20096-2006);
——This edition is the first revision.
Roller skate
1 Scope
This standard specifies the classification, requirements, test methods, inspection rules as well as marking, packaging, transportation and storage of roller skate.
This standard is applicable to roller skates for people weighing greater than 20kg and less than 100kg.
This standard is not applicable to roller skates for children weighing less than 20kg.
2 Normative references
The following documents, in whole or in part, are normatively referenced in this standard and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 191 Packaging — Pictorial marking for handling of goods
GB/T 2828.1 Sampling procedures for inspection by attributes — Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
GB/T 2829 Sampling procedures and tables for periodic inspection by attributes (Apply to 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 Shoes sizes
GB/T 17592 Textiles — Determination of the banned azo colourants
GB/T 19941.3 Leather and fur — Determination of formaldehyde content — Part 3: Formaldehyde emissions
GB/T 19942 Leather and fur — Chemical tests — Determination of banned azo colorants
QB/T 2882-2007 Footwear — Test methods for uppers linings and insocks — Colour fastness to rubbing
SN/T 1877.2 Determination of polycyclic aromatic hydrocarbons in plastic and plastic article
3 Terms and definitions
No terms and definitions are listed in this standard.
4 Classification and structure
4.1 Roller skates are divided into single-row roller skate and double-row roller skate according to their wheel arrangement.
4.2 Roller skates are divided into integral roller skate and detachable roller skate according to the connection mode of shoe and frame.
4.3 Roller skates are divided into Categories A and B according to the weight of users. Roller skate of Category A is for people with a weight of 20kg to 100kg, while, roller skate of Category B is for people with a weight of 20kg to 60kg, and with feet length less than 260mm.
4.4 See Annex A for the main structure of a roller skate.
5 Shoe size
The shoe size shall be specified in accordance with regulations in GB/T 3293.1.
6 Requirements
6.1 Dimension
6.1.1 The same parts in the same pair of roller skates are symmetrical and consistent with dimensional tolerance that shall comply with the regulations of Table 1.
Table 1 Dimensional tolerance
In mm
Inspection item Tolerance
Wheel height 1.0
Counter height 2.0
Outsole length 2.0
Outsole width 1.0
6.1.2 The height of inner sleeve of roller skates shall be greater than 25mm (except for special requirements). When installing a brake on a roller skate, the distance between the lower end of the brake and the ground shall not be less than 7mm and not greater than 17mm for single-row roller skates, and that shall not be less than 10mm for double-row roller skates. For a roller skate with front brake, the distance between the brake and the front wheel shall be greater than 10mm. The braking area of the brake pad (brake block) shall not be less than 300mm2.
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Classification and structure 5 Shoe size 6 Requirements 7 Test method 8 Inspection rules 9 Marking, packaging, transportation and storage Annex A (Informative) Name of main components of a roller skate Annex B (Informative) List of carcinogenic aromatic amine Annex C (Informative) 16 polycyclic aromatic hydrocarbons a
Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative.
This standard is developed in accordance with the rules given in GB/T 1.1-2020 Directives for standardization — Part 1: Rules for the structure and drafting of standardizing documents.
This standard replaces GB/T 20096-2006 Roller skate. In addition to structural adjustments and editorial changes, the following main technical changes have been made with respect to GB/T 20096-2006:
a) The category of roller skate users in the classification and structure of the standard has been modified, and the modified classification corresponds to the experimental method (see 4.3; 3.3 of Edition 2006);
b) The shoe size and model in this standard have been modified, and the shoe size has been listed separately in Chapter 4 (see Chapter 5; 4.1 of Edition 2006);
c) The angle requirement on the angle between the horizontal line of the wheel and the ground in this standard has been deleted, and the ground clearance of the brake in this standard has been modified (see 6.1.2; 4.5.11 of Edition 2006);
d) The requirements and test methods for color fastness to rubbing of lining and insock have been added to this standard (see 6.13 and 7.13);
e) The content and test method of decomposable, harmful aromatic amine dye have been added to this standard (see 6.14 and 7.14);
f) The content and test method of free or partially hydrolyzable formaldehyde have been added to this standard (see 6.15 and 7.15);
g) The total amount of polycyclic aromatic hydrocarbons (PAH) and content of benzo[a]pyrene in plastics, as well as their test methods have been added to this standard (see 6.16 and 7.16);
h) The test conditions and schematic diagram of vertical impact test have been modified in this standard (see 7.9.1; 5.15 of Edition 2006);
i) The test conditions and schematic diagram of frontal impact test have been modified in this standard (see 7.9.2; 5.13 of Edition 2006);
j) The test conditions and schematic diagram of impact test for the brake have been modified in this standard (see 7.12; 5.12 of Edition 2006).
Attention is drawn to the possibility that some of the elements of this standard may be the subject of patent rights. The issuing body of this standard shall not be held responsible for identifying any or all such patent rights.
This standard was proposed by and is under the jurisdiction of the China National Light Industry Council.
The previous editions of this standard and documents replaced by this standard are as follows:
——This standard was first issued in 2006 (GB/T 20096-2006);
——This edition is the first revision.
Roller skate
1 Scope
This standard specifies the classification, requirements, test methods, inspection rules as well as marking, packaging, transportation and storage of roller skate.
This standard is applicable to roller skates for people weighing greater than 20kg and less than 100kg.
This standard is not applicable to roller skates for children weighing less than 20kg.
2 Normative references
The following documents, in whole or in part, are normatively referenced in this standard and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 191 Packaging — Pictorial marking for handling of goods
GB/T 2828.1 Sampling procedures for inspection by attributes — Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
GB/T 2829 Sampling procedures and tables for periodic inspection by attributes (Apply to 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 Shoes sizes
GB/T 17592 Textiles — Determination of the banned azo colourants
GB/T 19941.3 Leather and fur — Determination of formaldehyde content — Part 3: Formaldehyde emissions
GB/T 19942 Leather and fur — Chemical tests — Determination of banned azo colorants
QB/T 2882-2007 Footwear — Test methods for uppers linings and insocks — Colour fastness to rubbing
SN/T 1877.2 Determination of polycyclic aromatic hydrocarbons in plastic and plastic article
3 Terms and definitions
No terms and definitions are listed in this standard.
4 Classification and structure
4.1 Roller skates are divided into single-row roller skate and double-row roller skate according to their wheel arrangement.
4.2 Roller skates are divided into integral roller skate and detachable roller skate according to the connection mode of shoe and frame.
4.3 Roller skates are divided into Categories A and B according to the weight of users. Roller skate of Category A is for people with a weight of 20kg to 100kg, while, roller skate of Category B is for people with a weight of 20kg to 60kg, and with feet length less than 260mm.
4.4 See Annex A for the main structure of a roller skate.
5 Shoe size
The shoe size shall be specified in accordance with regulations in GB/T 3293.1.
6 Requirements
6.1 Dimension
6.1.1 The same parts in the same pair of roller skates are symmetrical and consistent with dimensional tolerance that shall comply with the regulations of Table 1.
Table 1 Dimensional tolerance
In mm
Inspection item Tolerance
Wheel height 1.0
Counter height 2.0
Outsole length 2.0
Outsole width 1.0
6.1.2 The height of inner sleeve of roller skates shall be greater than 25mm (except for special requirements). When installing a brake on a roller skate, the distance between the lower end of the brake and the ground shall not be less than 7mm and not greater than 17mm for single-row roller skates, and that shall not be less than 10mm for double-row roller skates. For a roller skate with front brake, the distance between the brake and the front wheel shall be greater than 10mm. The braking area of the brake pad (brake block) shall not be less than 300mm2.
Contents of GB/T 20096-2021
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Classification and structure
5 Shoe size
6 Requirements
7 Test method
8 Inspection rules
9 Marking, packaging, transportation and storage
Annex A (Informative) Name of main components of a roller skate
Annex B (Informative) List of carcinogenic aromatic amine
Annex C (Informative) 16 polycyclic aromatic hydrocarbons
a
