FZ/T 73046-2020One-piece bra (English PDF)

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009.

This standard replaces FZ/T 73046-2013 "One Piece Bra". Compared with FZ/T 73046-2013, the main technical changes are as follows.

---Modified the English name of the standard (see cover, cover of the 2013 edition);

---Modified some normative reference documents (see Chapter 2, Chapter 2 of the 2013 edition);

---Modified the one-piece definition and added Figure 1 (see 3.5, 3.5 in the 2013 edition);

---Modified the half-chip definition and added Figure 2 (see 3.6, 3.6 in the 2013 edition);

---Modified number type example description (see 4.1.1, 4.1.1 of the 2013 edition);

---Increase the difference between the cup code H and its corresponding upper and lower bust (see Table 1, 2013 version of Table 1);

---Modify the figure of the measurement part of the one-piece bra (see Figure 3, Figure 1 of the 2013 edition);

---Adjust the original standard 5.3.5 to this standard 5.1.3, and change the original standard 5.4.1 "on the same product, when there are different appearances when there is a defect, it shall be adjusted according to the lowest rating of the standard 5.1.4 (see 5.1.3 and 5.1.4, 5.3.5 and 5.3.5 of the 2013 edition).

5.4.1);

--- Delete "independently inserted bra products, the insert does not participate in the breathability test" (see 5.3.2 of the 2013 edition);

--- Modify "the part of the cup outer layer covering other fabrics will not be assessed for blistering" to "the part of the cup outer layer covered by other fabrics will not be assessed Blistering" (see 5.2.3, 5.3.3 of the 2013 edition);

---Add 5.2.5 (see 5.2.5, 5.3.3 of the 2013 edition);

--- Delete the original standard 5.4.5 sewing regulations (see 5.4.5 in the 2013 edition);

---Add sample preparation (see 6.1.1);

--- Modified the description of light in the visual inspection (see 6.2.1, 6.2.1 of the 2013 edition);

---Modify the cup air permeability test method (see 6.1.2.5, 6.4.5 of the 2013 edition).

This standard was proposed by the China National Textile and Apparel Council.

This standard is under the jurisdiction of the Knitwear Subcommittee of the National Textile Standardization Technical Committee (SAC/TC209/SC6).

Drafting organizations of this standard. Regent Victorian Underwear (Shenzhen) Co., Ltd., Shenzhen Huijie Group Co., Ltd., Tianfang Standard Testing and Certification Co., Ltd., Kingfa Rabbi Maternity, Infant and Child Products Co., Ltd., Guangdong Orion Underwear Group Co., Ltd., Guangdong Xinyi Underwear Technology Co., Ltd., Zhejiang Aimeilai Slimming Clothing Co., Ltd., Huamei Fashion Co., Ltd., Tianfang Standard (Shanghai) Testing Technology Co., Ltd., Shanghai Jin Instrument Intelligent Technology Co., Ltd., Tianfang Standard (Shenzhen) Testing and Certification Co., Ltd.

1 Scope

This standard specifies the terms and definitions, models and specifications, requirements, test methods, Sampling rules, judgment rules, product instructions, packaging, transportation, and storage.

This standard is applicable to the identification of the quality of knitted one-piece bra (including one-piece and half-piece) products.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article Pieces. For undated reference documents, the latest version (including all amendments) is applicable to this document.

GB/T 250 Gray Sample Card for Textile Color Fastness Test to Evaluate Discoloration GB/T 2910 (all parts) Quantitative chemical analysis of textiles GB/T 2912.1 Textiles-Determination of formaldehyde-Part 1: Free and hydrolyzed formaldehyde (water extraction method) GB/T 3920 Textile color fastness test color fastness to rubbing GB/T 3921-2008 Textile color fastness test color fastness to soaping GB/T 3922 Textile color fastness test Color fastness to perspiration GB/T 4856 Knitted cotton fabric packaging GB/T 5296.4 Instructions for Use of Consumer Products Part 4: Textiles and Clothing GB/T 5453 Determination of air permeability of textile fabrics GB/T 5713 Textile color fastness test color fastness to water GB/T 6529 Standard atmosphere for textile humidity control and testing GB/T 7573 Determination of pH value of textile water extract GB/T 8170 Numerical rounding rules and the expression and determination of limit values GB/T 8629-2017 Household washing and drying procedures for textile testing GB/T 17592 Determination of banned azo dyes in textiles GB 18401 National Basic Safety Technical Code for Textile Products GB/T 29862 Labeling of textile fiber content GB/T 38015 Quantitative Chemical Analysis of Textiles Blends of Spandex and Certain Other Fibers FZ/T 01026 Textile Quantitative Chemical Analysis Multi-component Fiber Mixture FZ/T 01057 (all parts) Textile fiber identification test method GSB16-2159 Standard Depth Sample Card for Knitted Products (1/12) GSB16-2500 Knitted fabric surface defect color sample photo

3 Terms and definitions

The following terms and definitions apply to this document.

Upper bust bustgirth when the human body wears a fit single-layer unpadded and unsupported bra to make the breasts appear natural, they pass through the fullest part of the breast.