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FZ/T 35001-2013: Ramie sock
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Ramie sock
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FZ/T 35001-2013
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Basic data | Standard ID | FZ/T 35001-2013 (FZ/T35001-2013) | | Description (Translated English) | Ramie sock | | Sector / Industry | Spinning & Textile Industry Standard (Recommended) | | Classification of Chinese Standard | W63 | | Classification of International Standard | 59.080.30 | | Word Count Estimation | 12,147 | | Quoted Standard | GB/T 250; GB/T 251; 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 2 | | Regulation (derived from) | Ministry of Industry and Information Notice No. 52 of 2013; industry standard for filing Notice 2013 No. 12 (No. 168 overall) | | Issuing agency(ies) | Ministry of Industry and Information Technology of the People's Republic of China | | Summary | This standard specifies: ramie socks Terminology and definitions, requirements, test methods, decision rules, product description, packaging, transportation and storage. This standard applies to: identify ramie socks (ramie fiber content of 50% and above) | FZ/T 35001-2013: Ramie sock---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.
Ramie sock
ICS 59.080.30
W63
People's Republic of China Textile Industry Standard
Nettle socks
Published on.2013-10-17
2014-03-01 implementation
Ministry of Industry and Information Technology of the People's Republic of China
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed by the China National Textile and Apparel Council.
This standard is under the jurisdiction of the National Textile Standardization Technical Committee Hemp Textile Subcommittee (SAC/TC209/SC4).
This standard was drafted. Hunan Ramie Technology Research Center, Hunan Huasheng Clothing Co., Ltd., Hunan Star Industry Co., Ltd.
Division, Hunan Shali Socks Co., Ltd., National Ramie Product Quality Supervision and Inspection Center, Jiangxi Jingzhu Industry Co., Ltd.
The main drafters of this standard. Wan Hongling, Tang Wenfeng, Li Shipeng, Zhou Juan, Jiang Min, Tang Zhongmin.
Nettle socks
1 Scope
This standard specifies the terms and definitions, requirements, test methods, judgment rules, product use instructions, packaging, transportation and storage of ramie socks.
This standard applies to the identification of ramie socks (the content of ramie fiber is 50% and above). Ramie blended socks (ramie content is 35% and
The above) can be referred to for execution.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 250 Textile color fastness test for gray color card for color change
GB/T 251 Textile color fastness test for graying card with staining
GB/T 2910 (all parts) Quantitative chemical analysis of textiles
GB/T 2912.1 Determination of formaldehyde - Part 1 . Freely hydrolyzed formaldehyde (water extraction method)
GB/T 3920 Textile color fastness test color fastness to rubbing
GB/T 3921 Textile color fastness test color fastness to soaping
Test method for color fastness to perspiration of textiles GB/T 3922
GB/T 4856 needle cotton fabric packaging
GB 5296.4 Instructions for use of consumer products - Part 4. Textiles and clothing
GB/T 5713 Textile color fastness test color fastness to water
GB/T 6529 Standard atmosphere for textile conditioning and testing
GB/T 7573 Determination of pH of textile water extracts
GB/T 17592 Determination of banned azo dyes for textiles
GB 18401 National Textile Products Basic Safety Technical Specifications
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 30003 hemp cotton blended product quantitative analysis method microprojection method
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
A sock that is woven from ramie fiber as the main raw material. The ramie fiber content should be 50% or more.
3.2
Ramie blended socks Ramieblendedsock
A sock that is woven from ramie and other natural fiber blended yarns (with a ramie content of 55% or more in the blended yarn).
The ramie content should be 35% or more.
4 requirements
4.1 Requirements
The requirements are divided into two aspects. appearance quality and intrinsic quality. The appearance quality includes specification size and surface defects. Intrinsic quality includes straight extension
Extens value, 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
Degree, odor, decomposition of carcinogenic aromatic amine dyes and other indicators.
4.2 Classification regulations
4.2.1 The quality of ramie socks is determined by double, divided into first-class products and qualified products.
4.2.2 The intrinsic quality of ramie socks is based on criticism, etc., and the appearance quality is based on double evaluation, etc., and the combination of the two is determined according to the minimum product.
4.3 Appearance quality requirements
4.3.1 The names of the various parts of the ramie socks are shown in Figures 1 to 2.
Description.
1---sock bottom (bottom length);
2---foot surface;
3---Socks.
Note. The section line in the figure is the location of the force point.
a starting point for needle lifting;
b 踵 point (the intersection of the sock with the arc and the arc);
c The intersection of the needle extension cord and the sock.
Figure 1 Names of various parts of ramie socks
Description.
1---Total length;
2---mouth height;
3---mouth width;
4---tube length;
5---high.
Note. The section line in the figure is the location of the force point.
Figure 2 Names of various parts of ramie socks
4.3.2 Specifications and grading requirements are shown in Table 1.
Table 1 Specifications and sizing are specified in centimeters
The length of the sock
Bottom length tolerance
Does not exceed
Total length tolerance
Height tolerance
Mouth tolerance
Does not exceed
First-class products, first-class products, first-class products, first-class products, first-class products, first-class products, first-class products, qualified products
12~16 11
16~18 13
18~20 15
20~22 17
22~24 19
24~26 21
26~28 23
28~30 25
±1.2 ±1.5 -1.5 -2.0
±1.5 ±2.0 -2.0 -2.5
-0.5 -1.0
±0.5 ±1.0
±0.8 ±1.2
Between the same pair of socks, the difference between the base length and the total length should not exceed 1 cm, and the difference between the mouth height and the mouth width should not exceed 0.5 cm.
4.3.3 Surface defects are shown in Table 2.
Table 2 Surface defects
No. 疵 point name first-class quality products
1 thick wire (line), thick section
1 times thicker than normal yarn, not limited to; normal yarn
2 times to 3 times thicker, the length of the foot surface is limited to 3cm.
2 points in other parts
Obvious. the cumulative limit of the foot surface is 1 turn, other parts
1 turn within 5 limits
2 spun yarn
The area of the sock is not limited, the point of force is not allowed, other parts
Limit of 0.5 rpm
Slight. no effort is allowed, no restrictions on other parts
3 yarn breakage is not allowed
4 thin needle
Slight. 3 parts of the foot surface;
Obvious. the sock part allows
Obvious. 3 parts of the socks are limited
5 spinning, elastic
Slightly tapped the foot surface at 1cm1, other parts
At 1.5cm2, slight tightening and tightness allow
Slightly snagging 2.5cm2, obvious tightening and loose
Tightening allowed
6 The area of the flower foot is not allowed, and the other parts are scattered 3 parts of the foot. 3 other parts are allowed.
7 flower shape deformation does not affect the aesthetics, slightly affects the appearance of a pair of similar
8 The pattern of the foot surface is limited to 3, and other parts are allowed to be allowed slightly.
9 spun yarn
Slight. 0.3cm1 at the sock area, at the point of focus
Not allowed
Slight. no force is allowed, other parts 0.5cm
2 places
10 ray yarn
Slight. not allowed on the sock, sock, heel
0.3cm1
0.3cm2 at the surface of the sock, socks and socks 0.3cm
2 places
11 wide tightness tightness allows for obvious permission
Seam corner
Corner. Allow 2 needles for thick needles, 3 needles for medium needles, and 4 needles for fine needles.
Slightly tight
Corner. Allow 4 needles for thick needles, 5 needles for medium needles, and 6 needles for fine needles.
Apparently tight
Sewing needle, hole, half
Silk, weaving holes
Not allowed not allowed
14 Crossing (seam) is not allowed to allow 0.5cm to allow 1cm
15 Luokou unevenness is allowed to be allowed slightly
16 color flowers, oil stains, slight staining does not affect the appearance, allowing obvious permission
17 color difference
The same pair allows 4-5, the same sock, heel and socks
3-4 grades are allowed, except for colored socks and socks
The same pair allows 4 levels, the same sock, sock and sock
Allow 3 levels, except for colored socks and socks
18 different lengths
The difference between the length and the total length of the same pair of socks should not exceed
After 1cm, the difference between mouth height and mouth width should not exceed 0.5cm
The difference between the length and the total length of the same pair of socks should not exceed
After 1cm, the difference between mouth height and mouth width should not exceed 0.5cm
19 repair marks
The surface of the foot is not allowed, and the other parts are repaired 0.5cm.
1 limit
Minor scratch repair allowed
20 repairs are not allowed
The appearance of the surface defects is evaluated according to the "Socks surface color sample", and the color difference is evaluated according to GB/T 250.
Note 1. The length of the appearance defect is measured, and is calculated by the longest length (diameter) of the defect.
Note 2. Appearance defects that are not specified in the provisions shall be handled as appropriate according to the corresponding defects.
Note 3. Description of the degree of defects. slight---the point is not obvious in the visual, it can be seen through careful identification; obvious--- does not affect the overall effect, but can feel
Feeling the existence of defects; significant - the degree of defects significantly affect the overall effect.
4.4 Intrinsic quality requirements
4.4.1 The straight and horizontal extension values and the classification requirements are shown in Table 3.
Table 3 Straight, horizontal extension and grading specified in centimeters
Sock number
Lateral extension
Straight extension value (bottom length)
Socks socks, first-class quality products
The difference between the lateral and straight extension values of the same pair of socks should not exceed 2.5 cm.
4.4.2 Other requirements for intrinsic quality are shown in Table 4.
Table 4 Other requirements for intrinsic quality
First-class quality products
Formaldehyde content/(mg/kg)
pH value
Odor
Decomposable carcinogenic aromatic amine dye/(mg/kg)
Color fastness to water (discoloration, staining)/grade
Acid and alkali perspiration color fastness (discoloration, staining)/grade
Rubbing fastness/grade
Dry
Wet friction ≥
According to GB 18401
3 (dark 2-3)
Soap fast color fastness/grade discoloration, staining ≥ 3
Fiber content and deviation /% Performed by FZ/T 01053
Note 1. Color binning. >1/12 standard depth is dark, ≤1/12 standard depth is light.
Note 2. Class A is for infants and young children (rice socks are not suitable for infant socks), and Class B is for direct contact with skin.
5 Test methods
5.1 Number of samples
5.1.1 Appearance quality According to the delivery batch, the sample, color, specification (specification size and tolerance, surface defect) are randomly sampled 2%~3%, but not
Less than 15 pairs (including intrinsic quality inspection samples).
5.1.2 Intrinsic quality according to delivery batch, by type, color, specification; (straight) lateral extension value, fiber content, color fastness, formaldehyde content, pH
The value, the decomposable carcinogenic aromatic amine dye, the odor, etc. are randomly sampled at least 5 pairs.
5.2 Appearance quality inspection conditions
5.2.1 Lighting inspection is generally used. Use a 40W glaucoma or white fluorescent lamp with a lampshade on it and a lampshade on the center of the test bench.
Vertical distance 50cm ± 5cm or under D65 light source.
5.2.2 If indoor natural light is used, the light should be appropriate, and the light is incident in the north to the left (or right) upper corner. It is not allowed to direct sunlight.
5.2.3 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.
5.2.4 When measuring the size of the specification, it should be measured without external tension.
5.3 Test preparation and test conditions
5.3.1 The test sample shall not have any defects that affect the accuracy of the test.
5.3.2 Experimental room temperature humidity requirements, before the test, it should be unfolded at room temperature for 20h, then the laboratory temperature is 20 °C ± 2 °C, relative
The test was carried out after standing for 4 hours under the conditions of a humidity of 65% ± 3%.
5.4 Test items
5.4.1 Specification size test
5.4.1.1 Test tool. The measuring ruler shall have a length greater than the test length and accurate to 0.1 cm.
5.4.1.2 Test operation. When measuring the length of the sole, place the socks flat on a smooth surface, and measure the points of the socks and the ends of the sock with a measuring ruler.
measuring.
5.4.2 Straight and lateral extension test
5.4.2.1 Test equipment
Test equipment includes.
a) Electric cross puller. the extended standard pull force is 33N±0.65N; the moving speed of the moving lever is 40mm/s±2mm/s;
b) Multi-functional stretching instrument. adjustable within the range of 0.1N~100N, length measurement range (25cm±1cm)~(300cm±
1cm), the moving speed of the moving lever is 40mm/s±2mm/s. The extended standard pull force is 33N ± 0.65N.
5.4.2.2 Test site
Test sites include.
a) Horizontal extension of the sock. middle of the sock.
b) Horizontal extension of the sock. The bottoming socks are measured at 1 cm below the heel of the sock and the heel. Single stockings in the middle of the tube
measuring.
c) Straight extension of the sole. 1.0cm from the tip of the sock to the vertical line of the sock and the sole.
5.4.2.3 Test operation
5.4.2.3.1 Test ramie socks with extended standard pull.
5.4.2.3.2 Long straight tensile test of ramie socks. The two chucks of the tensile tester are respectively clamped at 1.0cm below the sock and over the socks.
At the vertical line of the sole, the tensile value was measured.
5.4.2.3.3 If the specimen slips on the hook during the test, the test shall be repeated.
5.4.2.3.4 Calculation method (results retain integer). Calculate the pass rate according to equation (1).
A=nN ×100%
(1)
In the formula.
A---Qualification rate, %;
n --- test the total number of qualified places;
N---test the total number of places.
5.4.3 Formaldehyde test
Execute according to GB/T 2912.1.
5.4.4 pH test
Execute according to GB/T 7573.
5.4.5 Odor test
Execute according to GB 18401.
5.4.6 Decomposable carcinogenic aromatic amine dye test
Execute according to GB/T 17592, the limit value is ≤20mg/kg.
5.4.7 Color fastness test
5.4.7.1 The color fastness test for water resistance shall be carried out in accordance with the provisions of GB/T 5713.
5.4.7.2 The color fastness test for perspiration is carried out according to the provisions of GB/T 3922, and the bottom position of the socks is cut.
5.4.7.3 The color fastness test for rubbing resistance shall be carried out according to the provisions of GB/T 3920, and the bottom position of the socks shall be cut and only straight.
5.4.7.4 The soap fastness test is carried out according to the method specified in GB/T 3921.
5.4.8 Color fastness rating
According to GB/T 250 and GB/T 251.
5.4.9 Fiber content test
5.4.9.1 Execute according to GB/T 2910, FZ/T 01057, FZ/T 01095, FZ/T 30003.
5.4.9.2 Test site. Usually the foot surface is cut. It is difficult to sample the complex structure of the foot surface or the asymmetry of the jacquard pattern.
Products, according to the actual situation after consultation to determine the specific sampling plan, but should be noted.
6 decision rules
6.1 Processing method of test results
6.1.1 Appearance quality
In the case of double, if the rate of non-compliance is more than 5.0% or the hole is broken or the needle is more than 3.0%, it is judged to be unqualified.
6.1.2 Intrinsic quality
6.1.2.1 Straight and horizontal extension values are qualified for testing 5 pairs of socks with a pass rate of 80% or more, which can be tested at room temperature. In case of dispute
The standard atmospheric test data specified in GB/T 6529 shall prevail.
6.1.2.2 Intrinsic quality Other requirements are in compliance with Table 4 requirements.
6.1.2.3 Intrinsic quality According to the requirements of 6.1.2.1 and 6.1.2.2, all the indicators are qualified, and the quality of the batch is qualified. One of them
If the item and the above indicators are unqualified, it is determined that the batch of products is unqualified.
6.2 Re-inspection
6.2.1 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.
6.2.2 The number of retests is the quantity at the initial inspection.
6.2.3 The results of the re-inspection shall be handled in accordance with the provisions of 6.1, subject to the re-inspection results.
7 Product instructions, packaging, transportation, storage
7.1 Product Instructions
7.1.1 Instructions for use of the product shall be carried out in accordance with the provisions of GB 5296.4.
7.1.2 The fiber content is usually marked with the content of the foot surface of the product; for the product of the foot surface due to the complicated weave structure or the jacquard pattern,
The sampling plan can be determined according to the actual situation and indicated on the fiber content label.
7.1.3 The reinforcing fibers of the toe cap and the heel shall be marked with the reinforcement part and the name of the reinforcing fiber, and the specific content may not be marked.
7.1.4 Specifications The socks are numbered in centimeters (cm).
7.2 Packaging
Execute according to the provisions of GB/T 4856 or the agreement.
7.3 Product packing and transportation
Product packaging and transportation should be fireproof, moisture proof and pollution resistant.
7.4 Product Storage
The product should be stored in a cool, ventilated, dry and clean warehouse, and it should be mildewproof and anti-mite.
7.5 Product Safety Requirements
Product safety requirements should be marked with the “Safety Technical Requirements category”.
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