1 Scope
This standard specifies the product classification, technical requirements, testing methods, inspection rules and marking, packaging, transportation and storage of the shanks of footwear (including boots).
This standard is applicable to the shanks for shoes in and above 200 of shoe size (including boots).
This standard is not applicable to wooden shanks or the like.
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 dated edition is applicable to this standard. For undated references, the latest editions of the normative documents (including all the amendments) are applicable to this standard.
GB/T 191 Packaging — Pictorial marking for handling of goods
GB/T 230.1 Metallic materials — Rockwell hardness test — Part 1: Test method
GB/T 2703 Footwear — Vocabulary
GB/T 3903.4-2017 Footwear — Test methods for whole shoe — Hardness
GB/T 3903.34 Footwear — Test methods for shanks — Longitudinal stiffness
GB/T 3903.35 Footwear — Test methods for shanks — Fatigue resistance
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 2703 and the following apply.
3.1
type L shank
a shank shaped in the letter L
Note: It is mostly used for female high-heeled shoes, and its rear bends down and forms short side, and the shank is embedded at the molding bottom heel.
3.2
type Y shank
a shank shaped in the letter Y
Note: Besides conventional functions, it is (also) of some auxiliary functions.
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Product classification
5 Technical requirements
6 Sample quantity
7 Test method
8 Inspection rules
9 Marking, packaging, transportation and storage
1 Scope
This standard specifies the product classification, technical requirements, testing methods, inspection rules and marking, packaging, transportation and storage of the shanks of footwear (including boots).
This standard is applicable to the shanks for shoes in and above 200 of shoe size (including boots).
This standard is not applicable to wooden shanks or the like.
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 dated edition is applicable to this standard. For undated references, the latest editions of the normative documents (including all the amendments) are applicable to this standard.
GB/T 191 Packaging — Pictorial marking for handling of goods
GB/T 230.1 Metallic materials — Rockwell hardness test — Part 1: Test method
GB/T 2703 Footwear — Vocabulary
GB/T 3903.4-2017 Footwear — Test methods for whole shoe — Hardness
GB/T 3903.34 Footwear — Test methods for shanks — Longitudinal stiffness
GB/T 3903.35 Footwear — Test methods for shanks — Fatigue resistance
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 2703 and the following apply.
3.1
type L shank
a shank shaped in the letter L
Note: It is mostly used for female high-heeled shoes, and its rear bends down and forms short side, and the shank is embedded at the molding bottom heel.
3.2
type Y shank
a shank shaped in the letter Y
Note: Besides conventional functions, it is (also) of some auxiliary functions.
Contents of GB/T 28011-2021
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Product classification
5 Technical requirements
6 Sample quantity
7 Test method
8 Inspection rules
9 Marking, packaging, transportation and storage
