1.Standard number and standard name

GB/T 29868—2020 "Basic Technical Requirements for Sports Protective Products Knitting"

2.Standard setting background

With the continuous improvement of people's living standards in our country, the concept of a sports power is deeply rooted in the hearts of the people, and various forms of sports are flourishing. With the continuous development of processing technology and textile materials, many companies and consumers who produce and process sports protective equipment have reported that the original GB/T 28968-2013 "Basic Technical Requirements for Sports Protective Products Knitting" can no longer meet the current knitted sports protective gear. Product demand. The basic technical requirements and standards of knitted sports protective equipment that keep pace with the times are of great significance to promote the upgrading of my country's sports protective equipment industry. Therefore, through the revision of the original standard, a standard that can include the basic technical requirements of knitted sports protective gear for children and adults of multiple ages can promote the improvement of the product quality of related sports protective gear manufacturers, and at the same time, satisfy consumers’ demand for knitted sportswear. Requirements for sports protective equipment.

3.The main content of the standard

This standard is based on the principle of "advanced technology and in line with national conditions", with reference to relevant foreign standard materials and the production and actual testing technical levels of domestic sports protective gear manufacturers, scientifically and reasonably select evaluation items and determine evaluation indicators. The technical content is based on GB/T 29868-2013 "Basic Technical Requirements for Knitted Sports Protective Products", and horizontally refers to FZ/T 74001-2013 "Textile Knitted Sports Protective Gear" and other standards to make the evaluation index of knitted sports protective products The system is becoming more perfect and the content is more substantial.

This standard mainly increases the assessment items and technical requirements for children's products, including the color fastness to wet rubbing, the sharpness of the tips and edges of the accessories, and the sharpness of the metal needles. At the same time, the test method of the tensile elastic recovery rate is adjusted to determine In addition to the return speed and the number of repeated stretches, the test test can more simulate the stretch situation when consumers wear and use the protective gear; from the point of view of the test operation, according to whether the sample has an elastic mouth, the tensile recovery rate test is specified The sample clamping part makes the test more reasonable.

4.Standard implementation significance

With the improvement of enterprise production level and people's awareness of sports protection, the quality of sports protection products has been paid attention to repeatedly, and consumers also pay more attention to the safety of such products in the process of purchasing. The revision and promulgation of the "Sports Protective Equipment Basic Technical Requirements for Knitting" standard is of great significance for guiding relevant manufacturers to improve product quality, standardize industry production, and protect consumer interests.

This standard revises relevant indicators in accordance with the characteristics of knitted sports protective equipment and the age of users. The technical indicators in the standard are basically in line with relevant international and foreign standards, which have a positive effect on the improvement of the production and processing technology of knitted sports protective gear and the improvement of product quality.