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Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. TYT3701.1-2019: Requirements and test methods of protective equipment for martial arts - Part 1: General rules Status: Valid
Basic dataStandard ID: TY/T 3701.1-2019 (TY/T3701.1-2019)Description (Translated English): Requirements and test methods of protective equipment for martial arts - Part 1: General rules Sector / Industry: Sports Industry Standard (Recommended) Classification of Chinese Standard: Y56 Word Count Estimation: 8,876 Date of Issue: 2019-12-19 Date of Implementation: 2020-06-01 Issuing agency(ies): General Administration of Sport TYT3701.1-2019: Requirements and test methods of protective equipment for martial arts - Part 1: General rules---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order. Requirements and test methods of protective equipment for martial arts-Part 1. General rules ICS 97.220Y56 People's Republic of China Sports Industry Standard TY/T 3701.1-2019 Requirements and test methods of combat protective gear Part 1. General Released on.2019-12-12 2020-06-01 implementation Published by the General Administration of Sports ForewordTY/T 3701 "Usage requirements and test methods for combat sports protective gear" is divided into the following sections. --- Part 1. General rules; --- Part 2. Instep protection, leg protection, arm protection; --- Part 3. Men's chest protector; --- Part 4. Women's chest protection; --- Part 5. Head protection; --- Part 6. crotch and belly protection; --- Part 7. Boxing gloves, foot coverings. This part is part 1 of TZ/T 3701. This section is drafted in accordance with the rules given in GB/T 1.1-2009. This section is proposed by the China Sporting Goods Industry Federation. This section is under the jurisdiction of the Sports Economy Department of the General Administration of Sport. This section was drafted. China Sporting Goods Industry Federation, Taishan Sports Industry Group Co., Ltd., National Sports Goods Quality Supervision and Inspection Inspection Center, Fujian Weizhixing Sports Goods Co., Ltd., Shandong Guohua Sports Fitness Equipment Co., Ltd. The main drafters of this section. Zhang Zhilin, Fu Jie, Fu Qingchong, Wang Su, Zhang Xiaojing, Chen Kunzhang, Hou Yunguo. TY/T 3701.1-2019 Requirements and test methods of combat protective gear Part 1. General1 ScopeThis part of TY/T 3701 specifies the general requirements, test methods, identification and description of combat sports protective gear. This section applies to combat sports protective gear (hereinafter referred to as "protective gear").2 Normative referencesThe following documents are essential for the application of this document. For dated references, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB/T 250 Gray color card for evaluation of color fastness of textiles GB/T 251 Gray Sample Card for Evaluation of Textile Color Fastness Test GB/T 29112.1 Determination of formaldehyde in textiles. Part 1. Free and hydrolyzed formaldehyde (water extraction method) GB/T 3922 Textile color fastness test GB/T 52976.7 Instructions for use of consumer goods. Part 7. Sports equipment GB 6767.5.4-2014 Toy Safety Part 4. Migration of Specific Elements GB/T 7573 Determination of pH value of textile water extract GB 18401-2010 National Basic Safety Technical Specification for Textile Products GB/T 1941 Determination of formaldehyde in leather and fur chemical tests GB/T 1942 Determination of banned azo dyes in chemical tests on leather and fur3 Terms and definitionsThe following terms and definitions apply to this document. 3.1 Includes similar unarmed sports such as Sanda, Taekwondo, Karate, Boxing, Free Fight, etc. 3.2 The smallest geometric range that the protective gear can protect a part of the body. 3.3 Fixation of protective gear on the human body. 3.4 The vertical distance from the lowest point of the drop weight of the impact test to the natural upper surface of the sample impact point. TY/T 3701.1-2019 3.5 The product of the mass of the drop hammer and its maximum acceleration when it hits the sample.4 Requirements4.1 wearing 4.1.1 Should be comfortable to wear, the user can perform normal movements under limited movement rules. 4.1.2 should be easy to wear and remove. 4.2 Appearance 4.2.1 There shall be no defects such as stains, breakage, disability, etc. 4.2.2 Sewing should be free from defects such as broken threads, jumpers, piled threads, unstitched, obvious uneven stitches and abnormal skew. 4.3 Structure 4.3.1 Under normal use conditions, the protective gear should not have a structure or setting that causes harm to users and others. 4.3.2 The restraint system has rigid parts, sharp edges and friction parts, which shall be completely covered by the flexible layer. 4.4 Color fastness to sweat 4.4.1 Textile materials shall meet the following requirements when tested in accordance with GB/T 3922. --- Color fastness to color change is not lower than grades 3 to 4 in GB/T 250; --- The color fastness to color is not lower than Grades 3 to 4 in GB/T 251. 4.4.2 When other materials are tested in accordance with 5.4, the filter paper shall be unstained. 4.5 binding 4.5.1 When tested in accordance with 5.5, the restrained parts shall not be disconnected, torn, loosened or the protective gear shall fall off. 4.5.2 If there are no specific product requirements, after each test, the displacement of the protective gear shall be less than 15% of the corresponding external dimensions. 4.6 Specification code 4.6.1 The correspondence between the specification code and the size of the protective gear shall be described in the instructions. The specification code shall be marked on the protective gear. 4.6.2 The specification code shall be clearly legible. 4.7 Protected area The shape and dimensions shall be provided in the instructions. 4.8 Impact performance 4.8.1 According to the test in 5.7, the parts of the protective gear shall not be broken, torn or permanently deformed. 4.8.2 If there is no specific product requirement, the maximum impact force shall not be greater than 2kN. 4.9 Security Should meet the requirements of Table 1. TY/T 3701.1-2019 Table 1 Security requirements No. Item Limit 1 Decomposable harmful aromatic dyes/(mg/kg) ≤30 2 Free formaldehyde/(mg/kg) ≤75 3 pH value 4.0 ～ 8.04 No smell5 soluble lead/(mg/kg) ≤90 6 Soluble cadmium/(mg/kg) ≤755 Test method5.1 Sampling 5.1.1 For single-use protective gear, two samples of each size shall be provided; for paired protective gear, two samples of each size shall be provided Vice; if there are more than six specifications, six of them can be selected to provide samples. 5.1.2 The samples shall be new unused products. 5.1.3 Product information shall be provided with the samples in accordance with Chapter 6. 5.2 Environmental conditions The samples should be placed in an environment with an ambient temperature of 20 ° C ± 2 ° C and a relative humidity of 65% ± 5% for at least 4h and in this environment. experimenting. 5.3 Appearance, structure and specification code Visual inspection. 5.4 Color fastness to sweat 5.4.1 Textile materials The discoloration and staining color fastness levels are tested in accordance with the methods specified in GB/T 3922. Different textile materials or colors of protective gear Each material and each color was tested separately. 5.4.2 Non-woven materials 5.4.2.1 Sampling The protective gear is made of different non-woven materials or colors. Each material and each color should be tested separately. 5.4.2.2 Test preparation The following instruments and conditions should be available. a) Test filter paper. b) Colorless self-adhesive plastic adhesive tape with a width of 12mm. c) The composition of the test solution is as follows. 1) 0.5g of sodium chloride (NaCl); TY/T 3701.1-2019 2) 0.3 g of potassium chloride (KCl); 3) 0.3g sodium sulfate (Na2SO4); 4) 0.4g of ammonium chloride (NH4Cl); 5) 0.3g of lactic acid [CH3 · CH (OH) · COOH], with a mass fraction of about 90%; 6) 0.2g urea (H2N · CO · NH2); 7) 1000mL of distilled water or equivalent pure water. d) closed container. e) Oven. The test temperature is 40 ℃ ± 2 ℃. 5.4.2.3 Test procedure The test was performed as follows. a) Take a piece of filter paper with a size of 15mm × 80mm and soak it with the test solution in 5.4.2.2. b) Stick the wet filter paper strip to the test sample with tape and keep it in close contact. The tape should extend beyond both ends of the length of the filter paper strip to 10mm less; c) The airtight container containing the test solution is sent to an oven to increase the temperature to 40 ° C ± 2 ° C, and the prepared sample is placed in a closed container Keep soaking for 2h at the same temperature; d) Separate the filter paper strip from the sample and check its color fastness. 5.5 Binding test The test meets the following requirements. a) The protective gear is worn on a human body that is compatible with the specification code or a model equivalent to the human body, and is firmly restrained; b) apply a force to a point on the edge of the protective gear according to the restraint test method of the specific product; c) the duration of application of the force is 30 s ± 5 s; d) Measure the maximum displacement of the protective gear and calculate its percentage (%) relative to the corresponding size; e) At least one test in each direction. After each test, return the sample to its original position before proceeding to the next test. 5.6 Protected area test Use the flexible sample gauge test that conforms to the specific product code with the corresponding minimum protection area shape and size. The sample gauge should be able to adapt The surface of the protective gear. Place the sample gauge on the protective area of the protective gear, and determine whether the sample gauge is equal to or smaller than the actual protective area of the protective gear. 5.7 Impact performance test 5.7.1 The drop hammer shall be free-falling from a prescribed height to obtain the maximum impact force. 5.7.2 The drop hammer meets the following requirements. a) the diameter of the cylindrical part is 80mm ± 2mm; b) the lower impact surface is a spherical crown with a radius of 100 mm ± 2 mm; c) The mass is 7.65kg ± 0.025kg (including the sensing element); d) rigid materials. 5.7.3 The protective gear is placed on the anvil. The structure and shape of the anvil are specified by specific test methods. 5.7.4 The drop hammer shall fall freely above the tolerance of the vertical axis of the anvil ± 2 mm. If a guide is provided, the drop hammer should be Fall less than 95% of the free fall speed. 5.7.5 The recording system of the sensing device shall meet the following requirements. a) With a measurement accuracy of ± 5% of the true value of the peak acceleration; TY/T 3701.1-2019 c) The minimum sampling frequency shall be 5000 Hz. 5.7.6 The impact point should be selected in the protective area of the protective gear, and the distance from the boundary of the protective area should not be less than 20mm. Center distance of each impact point is not less than 80mm. 5.7.7 If there is no specific product requirement, the free fall height of the drop hammer is 42mm ± 1mm. 5.7.8 After each impact, the impact data should be obtained immediately, and the impact hammer should leave the sample in time. 5.7.9 Five impacts are performed at each position, and the last three are valid data. The total average value of valid data is used as the test result. 5.7.10 The time interval between each impact is 60s ± 5s. 5.8 Safety test 5.8.1 The limit of decomposable harmful aromatic amines is tested in accordance with GB/T 1942. 5.8.2 The formaldehyde limit for leather is tested according to GB/T 1941; the formaldehyde limit for textiles is tested according to GB/T 2912. 5.8.3 The pH value is tested in accordance with GB/T 7573. 5.8.4 Odor is tested in accordance with the method specified in 6.7 of GB 18401-2010. 5.8.5 Soluble lead and soluble cadmium are tested in accordance with the method in Chapter 4 of GB 667.4-2014.6 Identification and description6.1 Protective gear shall have the following identification. a) trademark, full manufacturer name and contact information; b) the name of the protective gear; c) the specifications and left and right of the protective gear; d) the number of the implementation standard; e) Production date or number. 6.2 Instructions for use shall be in accordance with GB/T 52976.7. 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