Search result: FZ/T 73030-2009
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Knitted foot cover
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FZ/T 73030-2009
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| Standard ID | FZ/T 73030-2009 (FZ/T73030-2009) | | Description (Translated English) | Knitted foot cover | | Sector / Industry | Spinning & Textile Industry Standard (Recommended) | | Classification of Chinese Standard | W63 | | Classification of International Standard | 59.080.30 | | Word Count Estimation | 10,195 | | Date of Issue | 2009-11-17 | | Date of Implementation | 2010-04-01 | | Quoted Standard | GB/T 250; GB/T 251; GB/T 2912.1; GB/T 3920; GB/T 3921; GB/T 3922; GB/T 4856; GB 5296.4; GB/T 5713; GB/T 7573; GB 18401; GSB 16-2159-2007; FZ/T 01053; FZ/T 01095; FZ/T 73001; GB/T 2910.1; GB/T 2910.2; GB/T 2910.3; GB/T 2910.4; GB/T 2910.5; GB/T 2910.6; GB/T 2910.7; GB/T 2910.8; GB/T 2910.9; GB/T 2910.10; GB/T 2910.11; GB/T 2910.12; GB/T 2910.13; GB/T 2910.14; GB/T 2910.15; GB/T 2910.16; GB/T 2910.17; GB/T 2910.18; GB/T 2910.19; GB/T 2910.20; GB/T 2910.21; GB/T 2910.22; GB/T 2910.23; GB/T 2910.24; GB/T 2910.101; FZ/T 01057.1; FZ/T 01057.2; FZ/T 01057.3; FZ/T 01057.4; FZ/T 01057.5; FZ/T 01057.6; FZ/T 01057.7; FZ/T 01057.8; FZ/T 01057.10 | | Drafting Organization | Langsha Knitting Co., Ltd. | | Administrative Organization | National Standardization Technical Committee Knitwear Textile Technical Committee | | Regulation (derived from) | Engineering (2009) No. 63; industry standard filing Notice 2010 No. 1 (No. 121 overall) | | Proposing organization | China Textile Industry Association | | Issuing agency(ies) | Ministry of Industry and Information Technology of the People's Republic of China | | Summary | This standard specifies the terms and definitions of knitted socks, product specifications, product classification, requirements, inspection rules, decision rules, product description, packaging, transport and storage. This standard applies to identification of knitted socks products. Socks may refer to other species. |
FZ/T 73030-2009
Knitted foot cover
ICS 59.080.30
W63
People's Republic of China Textile Industry Standard
Knitted socks
Released on.2009-11-17
2010-04-01 implementation
Ministry of Industry and Information Technology of the People's Republic of China
Foreword
This standard was proposed by the China Textile Industry Association.
This standard is under the jurisdiction of the National Textile Standardization Technical Committee Knitting Subcommittee (SAC/TC209/SC6).
The main drafting units of this standard. Langsha Knitting Co., Ltd., Zhejiang Nair Group Co., Ltd., Zhejiang Jiamengyi Socks Co., Ltd., the country
Knitting Product Quality Supervision and Inspection Center.
The main drafters of this standard. Zhou Hongqiang, Shi Jigang, Liu Fengrong, Jin Jianming.
Knitted socks
1 range
This standard specifies the terms and definitions of knitted socks, product specifications, product classification, requirements, inspection rules, judgment rules, product use theory
Ming, packaging, transportation and storage.
This standard applies to the identification of knitted socks products. Other types of socks can be referred to.
2 Normative references
The terms in the following documents become the terms of this standard by reference to this standard. All dated references, followed by all
Modifications (not including errata content) or revisions do not apply to this standard, however, parties to agreements based on this standard are encouraged to study
Is it possible to use the latest version of these files? For undated references, the latest edition applies to this standard.
GB/T 250 Textile color fastness test for gray color card for color change (GB/T 250-2008, ISO 105-A02.1993,
IDT)
GB/T 251 Textile color fastness test for gray color card for staining (GB/T 251-2008, ISO 105-A03.1993,
IDT)
GB/T 2910 (all parts) Quantitative chemical analysis of textiles
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 3920-1997, eqv ISO 105-X12.1993)
GB/T 3921 Textile color fastness test color fastness to soaping (GB/T 3921-2008, ISO 105-C10.2006, MOD)
GB/T 3922 Test method for colour fastness to perspiration of textiles (GB/T 3922-1995, eqv ISO 105-E04.1994)
GB/T 4856 needle cotton fabric packaging
GB 5296.4 Consumer Goods Instructions for Use of Textiles and Clothing
GB/T 5713 Textile color fastness test color fastness to water (GB/T 5713-1997, eqv ISO 105-E01.1994)
GB/T 7573 Determination of pH of textile water extracts
GB 18401 National Textile Products Basic Safety Technical Specifications
GSB16-2159-2007 Standard Depth Sample Card for Knitting Products (1/12)
FZ/T 01053 Identification of textile fiber content
FZ/T 01057 (all parts) Textile fiber identification test method
FZ/T 01095 Test method for fiber content of textile spandex products
FZ/T 73001 socks
3 Terms and definitions
The following terms and definitions apply to this standard.
3.1
Straight tubular socks (legs) with no squats, no socks, no seams and no seams, consisting of upper mouth, lower mouth and socks.
4 Product Specifications
In centimeters, mark the range of heights that are suitable for wearing. Such as 155 ~ 165, indicating that it is suitable for human body height 155cm ~ 165cm
Dressed.
5 Product Categories
5.1 According to the raw materials, it is divided into woolen socks, chemical fiber socks, cotton socks and interwoven socks.
5.1.1 Wool Socks. Socks woven from various yarns.
5.1.2 Chemical fiber sock. A sock that is woven from chemical fiber.
5.1.3 Cotton Socks. Socks woven from cotton fiber yarn as the main raw material.
5.1.4 Interlaced Socks. Socks made of two or more different raw material yarns.
5.2 According to the product style, it is divided into a sock set, a knee down middle tube sock, and a knee over middle tube sock.
5.2.1 Socks. A sock that fits from the ankle to the lower leg.
5.2.2 Under the knee socks. Suitable for socks from the ankle to the under the knee.
5.2.3 Over-the-knee tube sock. Suitable for socks from the ankle to the knee.
6 requirements
6.1 Requirements
The requirements are divided into two aspects. appearance quality and intrinsic quality. The appearance quality includes requirements such as size and surface defects. Intrinsic quality includes
Lateral extension value, fiber content, formaldehyde content, pH value, color fastness to soaping, color fastness to water, color fastness to perspiration, color fastness to rubbing, different
Flavor, decomposable aromatic amine dyes and other indicators.
6.2 Classification requirements
6.2.1 The quality of knitted socks is determined in two units, which are divided into first-class products and qualified products.
6.2.2 The quality of knitted socks is graded, the internal quality is criticized, the appearance quality is double-rated, etc., and the combination of the two is determined according to the minimum product.
6.3 Appearance quality requirements and grading regulations
6.3.1 The name of each part of the knitted socks is specified in Figure 1.
1---Total length;
2---upper mouth width;
3---The lower mouth is wide.
Figure 1 Names of various parts of the sock
6.3.2 Specifications are shown in Tables 1 to 2.
Table 1 wool socks, cotton socks (low-elastic socks) specifications in centimeters
Product Category
Total length
Upper mouth width
Lower mouth width
Socks 25 7.5 7.5
Knee lower tube sock 35 9 7.5
Over the knee mid-socks 45 10.5 7.5
Table 2 High-elastic chemical fiber, interwoven socks set in centimeters
Product Category
Total length
Upper mouth width
Lower mouth width
Socks - 7 7
Knee lower tube sock 30 8.5 7
Over the knee in stockings 40 10 7
6.3.3 The specifications and specifications are shown in Table 3.
Table 3 Specifications and dimensions are specified in centimeters
First-class quality products
The total length of the sock cover meets this standard and exceeds the first-class standard-1
The total length of the under-knee socks is in line with this standard and exceeds the first-class standard-1
The total length of the over-the-knee socks is in line with this standard and exceeds the first-class standard -1.5
6.3.4 Surface defects are shown in Table 4.
Table 4 Surface defects
Hosiery serial number, first-class product, first-class product
Wool socks
1 Broken yarn within 2cm allows two places to be dispersed and accumulated 4cm allowed
2 slight deformation of the pattern allows slight permission
3 chaotic patterns are not allowed to be allowed slightly
4 Single yarn within 2cm allows two places to accumulate within 3cm
5 color flowers slightly allow obvious permission
6 holes are not allowed
7 Scratches and repairs do not affect the appearance and allow a slight impact on the aesthetics.
8 length is not allowed, the difference is 1cm, the difference is 1.5cm.
9 Oil stains, color stains, and slight staining do not affect the appearance and allow for obvious permission.
Chemical fiber type, cotton type,
Interlaced socks
10 thick wire limited to 0.5 circle 0.5 circle within 3 limits
11 filaments limited to 0.5 laps slightly allowed
12 tightly thin needles are slightly limited to 3 obvious limit 3
13 spinning, elastic
Slightly drawn 1.5cm2, slight
Tightening and tightness allow
Slightly drawn at 2.5cm2, obvious
Tightening and tightness allow
14 flower shape deformation does not affect the appearance, allowing a pair of similar permission
15 yarn breakage does not allow two places to allow
16 chaotic patterns are not allowed
17 holes are not allowed
18 Scratches and repairs do not affect the appearance and allow a slight impact on the aesthetics.
Table 4 (continued)
Hosiery serial number, first-class product, first-class product
Chemical fiber type, cotton type,
Interlaced socks
19 length varies from 1cm to 1.5cm
20 Oil stains, color stains, and slight staining do not affect the appearance and allow obvious permission
21 single yarn 1.5cm allowed two places to accumulate 2.5cm allowed
22 color flowers slightly do not affect the aesthetics allow obvious permission
Note 1. The length of the appearance defect is measured and measured by the longest length (diameter) of the defect.
Note 2. The appearance of the surface defects is evaluated according to the "Socks on the surface of the socks."
Note 3. Appearance defects not specified in the provisions shall be handled as appropriate according to the FZ/T 73001 standard.
Note 4. Descriptive degree description.
Slightly---the point is not obvious in the visual, it can be seen by careful identification.
Obviously --- does not affect the overall effect, but can feel the existence of defects.
Significantly---the degree of sputum significantly affects the overall effect.
6.4 Intrinsic quality requirements and grading requirements
6.4.1 The lateral extension values are shown in Tables 5 to 6.
Table 5 The horizontal extension of the woolen socks and cotton (low-elastic) socks is in centimeters.
Product Category
Upper mouth, middle part of the sock
Lower mouth
Socks 22 18
Knee bottom tube sock 26 18
Over the knee mid-length sock cover 30 18
Table 6 The horizontal extension of high-elastic chemical fiber and interwoven socks is in centimeters
Product Category
Upper mouth, middle part of the sock
Lower mouth
Socks 23 19
Knee bottom tube sock 27 19
Over the knee mid-length sock cover 31 19
6.4.2 Other requirements for intrinsic quality are shown in Table 7.
Table 7 Other requirements for intrinsic quality
First-class quality products
Formaldehyde content/(mg/kg)
pH value
Odor
Decomposable aromatic amine dye/(mg/kg)
Execute according to GB 18401
Fiber content (net dry content) /% Performed in accordance with FZ/T 01053 regulations
Color fastness to water/grade ≥ discoloration, staining 3
Table 7 (continued)
First-class quality products
Color fastness to perspiration/level ≥
Color change 3-4
Stained 3
Color fastness to rubbing/grade ≥
Dry friction 3
Wet friction 3 (dark 2-3)
Color fastness to soaping/grade ≥ discoloration, staining 3
Note. Color binning. According to GSB16-2159-2007 standard, >1/12 standard depth is dark, ≤1/12 standard depth is light color.
6.4.3 The intrinsic quality grading requirements are shown in Table 8.
Table 8 Intrinsic quality grading regulations
First-class quality products
The horizontal extension value of the upper mouth, the middle part of the sock, and the lower mouth meet the requirements of this standard and exceed the standard of the first class -1cm.
Color fastness meets the requirements of this standard
Formaldehyde content
pH value
Odor
Decomposable aromatic amine dye
Meet the requirements of GB 18401
Fiber content (net dry content) meets FZ/T 01053 standard
Note. When tested with the multi-function tensile tester, the lateral extension value can be reduced by 1.5 cm.
7 Inspection rules
7.1 Number of samples
7.1.1 Appearance quality According to the delivery batch, the sampling, color, specification (size, surface defect) are randomly sampled by 2% to 3%, but not less than
15 pairs.
7.1.2 Intrinsic quality according to the delivery batch, by type, color, specification (horizontal extension value, dyeing fastness, formaldehyde content, pH value, decomposable aroma
Amine dyes, odors, fiber content, etc.) are randomly sampled at no less than 5 pairs.
7.2 Appearance quality inspection conditions
7.2.1 Lighting inspection is generally used. Use a 40W glaucoma or white fluorescent lamp with a lampshade, lampshade and inspection countertop center
Vertical distance 50cm ± 5cm or under D65 light source.
7.2.2 If indoor natural light is used, the light should be appropriate, and the light should enter the north to the left (or right) upper angle, so that the sunlight should not be directed at the product.
7.2.3 During the inspection, the product shall be spread evenly on the inspection platform. The inspector shall face the surface of the product. If the suspected defect involves the intrinsic quality,
Fine inspection or reverse inspection, but the rating is considered to be straight.
7.2.4 When measuring the size of the specification, it should be measured without external tension.
7.3 Test preparation and test conditions
7.3.1 Intrinsic quality specimens shall not have defects that affect the accuracy of the test.
7.3.2 Before the test, the sample should be laid flat at room temperature for 20 h, then the temperature in the test chamber is 20 °C ± 2 °C, and the relative humidity is
The test was carried out after 6 hours of 65% ± 4%.
7.4 Test methods
7.4.1 Specification size test
7.4.1.1 Test tool. The scale shall have a length greater than the test length and accurate to 0.1 cm.
7.4.1.2 Test operation. When measuring the length of the sock, place the sock on a smooth surface and measure it in parallel with the apex at both ends of the sock.
measuring.
7.4.2 Lateral extension test
7.4.2.1 Test equipment
a) Electric cross puller. standard tension 25N ± 0.5N, moving lever travel speed is 40mm/s ± 2mm/s.
b) Multi-functional stretching instrument. adjustable within the range of 0.1N ~ 100N, length measurement range (25 ~ 300) cm ± 1cm, moving lever
The traveling speed is 40mm/s±2mm/s, and the standard pulling force is 25N±0.5N.
7.4.2.2 Test site
7.4.2.2.1 The horizontal extension of the upper mouth is wide. the sock with Luokou is the middle of Luokou, and the other socks are 1.5cm~2cm downward.
7.4.2.2.2 The lateral extension of the middle part of the sock. the middle of the sock.
7.4.2.2.3 The horizontal extension of the lower mouth. the stockings with Luokou are in the middle of Luokou, and the other socks are 1.5cm~2cm in the lower mouth.
7.4.2.3 Test operation
7.4.2.3.1 Firstly, the upper part is stretched horizontally, and then the middle part is stretched horizontally.
7.4.2.3.2 If the sample slips during the test, the test shall be repeated.
7.4.2.3.3 Calculation method. Calculate the pass rate according to formula (1), and repair the result to an integer according to GB/T 8170.
F= (A/B)×100% (1)
In the formula.
F---qualification rate, %;
A---test the total number of qualified places;
B---test the total number of places.
7.4.3 Color fastness test
7.4.3.1 Color fastness test for soaping resistance
Execute according to GB/T 3921, and the test conditions are carried out according to A(1).
7.4.3.2 Color fastness test for perspiration
Execute according to GB/T 3922.
7.4.3.3 Color fastness test
Execute according to GB/T 3920.
7.4.3.4 Water fastness test
Execute according to GB/T 5713.
7.4.4 Fiber content test
Execute according to GB/T 2910, FZ/T 01057, FZ/T 01095.
Test site. usually cut the middle part of the sock. For products with complex structures that are difficult to sample, determine the specific conditions based on actual conditions.
Sample plan, but the sampling site must be indicated.
7.4.5 Formaldehyde test
Execute according to GB/T 2912.1.
Execute according to GB/T 7573.
7.4.7 Odor test
Executed according to GB 18401.
7.4.8 Decomposable aromatic amine dye test
Executed according to GB 18401.
7.4.9 Color fastness rating
According to GB/T 250 and GB/T 251.
8 decision rules
8.1 Processing method of test results
8.1.1 Appearance quality
In the case of double, if the rate of non-conformity is more than 5.0% or the hole is broken or the needle is more than 3.0%, it is judged as unqualified.
8.1.2 Intrinsic quality
8.1.2.1 The lateral extension value is qualified by testing the qualification rate of 5 pairs of socks, which is 80% or above, and can be measured under normal conditions at normal temperature.
test. In case of dispute, the test data under constant temperature and humidity conditions shall prevail.
8.1.2.2 If the formaldehyde content, pH value, odor, decomposable aromatic amine dye, and fiber content are qualified, the batch of products shall be qualified.
The unqualified person determines that the batch of products is unqualified.
8.1.2.3 If the test results of the color fastness to soaping, the color fastness to water, the color fastness to perspiration, and the color fastness to rubbing are satisfactory, the product is judged to be
If the unqualified person is separated, the batch is judged to be unqualified.
8.2 Re-inspection
8.2.1 At the time of inspection, either party has objection to the results of the inspection and may request re-inspection for the objectionable project within the prescribed time limit.
8.2.2 The number of retests is the number at the time of initial inspection.
8.2.3 The results of the re-inspection shall be handled in accordance with the provisions of 8.1, subject to the re-inspection results.
9 Product instructions, packaging, transportation and storage
9.1 Product Instructions
9.1.1 Product use instructions are in accordance with GB 5296.4.
9.1.2 The fiber content is usually marked with the middle content of the sock; for complex products, the sampling plan can be determined according to the actual situation, and in the fiber
The sampling location is indicated on the content label.
9.1.3 Mark the product style.
9.2 Packaging
According to the provisions of GB/T 4856 or the agreement.
9.3 Transportation
Product packaging and transportation should be fireproof, moisture proof and pollution prevention.
9.4 Storage
The product should be stored in a cool, ventilated, dry and clean warehouse, and it should be mildewproof and anti-mite.
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