Some standard content:
Industry Standard of the People's Republic of China
QB/T 1735—93
Down Garments
Published on April 15, 1993
Implemented on December 1, 1993
Ministry of Light Industry of the People's Republic of China
1 Subject Content and Scope of Application
Industry Standard of the People's Republic of China
Down Garments
QB/T1735—93
This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of down garments.bZxz.net
This standard applies to down garments made of washed down as filling material and fiber fabrics with down-proof properties as surface and lining.
2 Reference standards
GB250 Grey scale for color change assessment
GB1335 Clothing size series
QB1189
9 Washed down
QB/T1190 Test method for washed down
ZBY73001
Spiral zipper
ZBY73002 Injection zipper
3 Product classification
The size setting shall be selected in accordance with the relevant provisions of GB1335. 3.2 The specifications of the main parts of the finished product shall be designed by the relevant provisions of GB1335. 4 Technical requirements
4.1 Raw and auxiliary materials
4.1.1 The down content of the filling material shall not be less than 30%, and the quality of the filling material shall comply with the provisions of QB1189. The filling amount deviation is ±4% of the design value.
4.1.2 Fabrics without anti-down properties cannot be used as surface or lining materials, and the color fastness of fabrics shall not be lower than Grade 3. 4.1.3 The shrinkage rate of lining fabrics and the performance and color of sewing threads, inserts and other auxiliary materials shall be suitable for the fabrics. 4.1.4 The performance of buttons and zippers shall be suitable for clothing. Buttons shall be smooth and appropriate, and zippers shall meet the requirements of ZBY73001 or 73002.
4.2 Main parts and tolerances of finished products
4.2.1 The main tolerances of finished products are shown in Table 1, and the parts are shown in Figures 1 and 2. 4.3 Color difference
4.3.1 The color difference of the collar, pocket fabric, and trouser side seams is greater than Grade 4, and the rest of the parts (excluding the lining) is Grade 4. 4.3.2 The color difference caused by the same color fabric is greater than Grade 3. 4.4 The points shall be in accordance with the provisions of Table 2.
Approved by the Ministry of Light Industry of the People's Republic of China on 1993-04-15 and implemented on 1993-1201
Part name
Bottle point name
Warp, break
Color spot (cm2) ≤
Not allowed
QB/T1735-93
Mid-length coat
Not allowed
Note: 1. For light-colored fabrics, one part is not allowed to have light oil yarn. 2. Collars, pocket covers and other parts are not allowed to have symptom spots. 3. For points not included, refer to this table. 4.5 Sewing
(±cm)
4.5.1 The lines of each part are straight, the stopper is not spitted back, the surface and lining are flat, the tightness is appropriate, there is no wrinkling, no floating, sticking, missing stitches, or broken threads. The broken thread is 1 to 1.5 cm above the thread line. The back stitches of the starting and ending stitches must return to the original thread, and the thread length shall not exceed 0.6 cm.
4.5.2 The placket and collar are flat (except for decoration) and straight, the collar does not curl up, the seal is neat and firm, and there is no fluff. The placket is consistent, and the error does not exceed 0.2 cm.
4.5.3 The upper sleeve is round and smooth, the position is appropriate, and the left and right are consistent. 4.5.4 The zipper is straight, flat, symmetrical, the buttons are firm, and the upper and lower parts are aligned. The allowable error is 0.2 cm. 2
QB/T 1735—93
QB/T1735—93
Measure the length of the garment, sleeve length, and chest circumference. The line alignment grid is implemented according to Table 3.
See Table 4 for needle spacing density.
QB/T1735-93
Horizontal line alignment
Horizontal line alignment
Horizontal line alignment
Symmetrical parts should be consistent (mutual difference <0.5cm)
No overlap
Mutual difference <0.4
Mutual difference <0.3
Mutual difference <0.6
Mutual difference <0.6
(needle/3cm)
Special requirements to be determined separately
Trademarks and quality labels should be sewn on the garments (indicating the filling amount and down content). The trademark position is correct. The size and specifications are clear. Test method
Ruler (accuracy 0.1cm).
Scale (accuracy 10g).
Filling material detection tools are carried out according to QB/T1190. 5.1.3
The grey scale used for color change assessment shall be carried out in accordance with GB250. 5.1.4
Testing table.
5.2 Conditions
The test shall be carried out under sufficient light (illuminance not less than 7501x). When measuring the color difference level: use the grey scale specified in GB2505.2.1
for judgment.
5.2.2 The length, width, height and height of the testing table shall be appropriate. The sample shall be able to be spread flat on the table. 5.3 The content of the testing of down garment filling materials shall comply with the provisions of QB1189, and the testing method shall be carried out in accordance with QB/T1190. 5.4 The filling amount shall be measured by weighing method
Filling amount (g) = garment mass (g) shell mass (g) The shell can be weighed by disassembling the garment and inverting the down, or by weighing the shell before filling the down. The filling amount shall be calculated according to the specified moisture content. 5.5 Inspection items for finished down garments include specifications, sewing, appearance, color difference, dots, and uniformity of filling. 5.6 Inspection method for finished product specifications Flatten and straighten, restore to natural state, visually inspect according to the relevant provisions of Chapter 4, and measure with a ruler (non-exposed parts are not inspected for "line alignment", and obvious thickness is not inspected for "stitch density"). Inspection parts are in accordance with Table 5. -5
Part name
Front body length
Back body length
Note: Special styles are implemented as a reference.
Inspection rules
Factory inspection
QB/T1735—93
Measure from the intersection of the shoulder seam and the bottom of the collar from the front to the bottom edge from the center of the back, measure from the bottom of the collar to the bottom edge. Zip up and button up the clothes. Lay them flat from 2cm below the cross seam of the right sleeve to the same position on the lower left
Lay the collar flat and measure the collar foot horizontally
Round sleeves are measured from the sleeve Measure from the highest point of the sleeve to the cuff
Measure from the collar to the cuff for sleeve-over style
Measure from the center of the back to the cuff for sleeve-joined style
Measure horizontally from the intersection of the shoulder and sleeve
Measure along the side seam from the upper waist to the leg
After buttoning, measure horizontally along the middle of the waistband
Measure horizontally from the crotch to 1/3 of the crotch
6.1.1 Filling materials are piled together as a batch. Each batch shall be inspected and graded according to QB/T1190. 2 Randomly select 10% of the samples of the same specification of down garments produced in batches for inspection according to Article 4.2. 6.1.2
Calculate the girth
Calculate the girth
Calculate the girth
Inspect the samples piece by piece (except item 6 of Table 6) according to 4.1.2, 4.14, 4.3, and 4.5, and evaluate the appearance of the finished product, etc. 6.1.3
Comprehensive evaluation of a single garment shall be carried out according to Table 7, and a certificate of conformity shall be issued to qualified products. 6.2 Type inspection
Type inspection shall be carried out in any of the following circumstances. a. Replacement of down or washing materials;
b. Change of major process parameters;
c. Replacement of operating personnel;
d. When the product resumes production after a long period of suspension; e: When the national quality supervision agency proposes a requirement for type inspection. 6.2.2 Sampling
6.2.2.1 Random sampling shall be adopted for the appearance inspection of finished products. For 500 pieces or less, 10 pieces shall be selected.
501～1000 pieces, 20 pieces are selected,
1001～2000 pieces, 30 pieces are selected.
QB/T1735—93
More than 2000 pieces, 5 pieces are selected for every additional 1000 pieces. 6.2.2.2 Randomly select 3 pieces from the samples that have been inspected for appearance to inspect the quality of the filling materials. 6.2.3 Evaluation of the grade of a single product.
6.2.3.1 The evaluation of the grade of the filling materials of down garments shall be carried out in accordance with QB1189. 6.2.3.2
The evaluation of the appearance grade of the finished product shall be carried out in accordance with Table 6. When a single garment is evaluated in accordance with Table 6, if two items are downgraded by one grade or one item is downgraded by two grades, the garment shall be downgraded by one grade. Table 6
Filling quantity
Filling requirements
Meet the requirements of Table 1
Meet the requirements of 4.5
No stains, yellowing, less than 3 threads
Meet the requirements of 4.3 Regulations
Comply with the regulations in Table 2
Filling quantity exceeds ±4%
Thickness is even
1, 2 parts exceed the tolerance within 50%,
The rest exceed the tolerance within 100%
Two items do not meet the requirements4.5
1, 2 parts are free of stains or yellowing, and there are less than 5 thread ends
1, 2 parts are level 4, and the rest are level 3.5
Exceed the regulations within 50%
Filling quantity exceeds ±4.5%
Slightly uneven
Note: Products with velvet leakage, damage, loss of work, disengagement, zipper head falling off, etc. are all considered unqualified products. 6.2.4 Batch grading
1, 2 parts exceed tolerance within 100%
, the rest exceed tolerance within 150%
Three items do not meet 4.5
1, 2 parts have slight stains, thread ends
within 10
1, 2 parts are graded 3.5, the rest are graded 3
within 150% of the regulations
Filling volume exceeds ±5%
6.2.4.1 The allowed missed inspection rate for finished product appearance inspection is 10%. If the missed inspection rate for the first random inspection is higher than 10%, double sampling will be conducted for re-inspection. If the missed inspection rate is still higher than 10%, the batch of products will be judged as unqualified; if the missed inspection rate for re-inspection is lower than 10%, the batch will be judged as qualified (the missed inspection parts detected are unqualified products). 6.2.4.2 Filling material inspection: If the filling material of the first garment fails to meet the requirements, the filling material of the other two garments shall be re-inspected. If the item is still unqualified, the filling material of the batch of products shall be judged to be unqualified (or downgraded). If the re-inspected item is qualified, the filling material of the batch shall be judged to be qualified (except for the unqualified items).
6.2.4.3 Comprehensive judgment of batches of garments shall be carried out according to Table 7. Table
Comprehensive judgment
Filling material
Appearance of finished product
7 Marking, packaging, transportation, storage
7.1 Marking
QB/T1735-93
7.1.1 The finished product shall have the following markings: manufacturer name, production date (number) or batch. 7.1.2 Packaging marking: The outside of the carton shall be clearly marked with eye-catching colors: product name, batch number, manufacturer name (factory number), quantity, weight, date of manufacture, and rainproof, anti-sharp hook, and anti-heavy pressure markings. 7.2 Packaging The packaging should be firm, pressure-resistant and moisture-proof. The outer packaging is a carton lined with a moisture-proof film. The finished product is folded reasonably and packed neatly. At the same time, the packing list, certificate of conformity and instruction manual are placed, and the outside of the box is sealed with adhesive tape and then tied with calcium plastic tape. 7.3 Transportation The transportation vehicle should be clean, rainproof, pollution-proof and damage-proof. 7.4 Storage The product should be stored in a clean, cool, dry and well-ventilated warehouse. The stacking should be more than 20cm from the ground and more than 50cm from the wall, which is convenient for sampling and regular inspection. Additional remarks:
This standard was proposed by the National Fur Leather Standardization Center. This standard was drafted by the Fur Leather Industry Science Research Institute of the Ministry of Light Industry, Sichuan Feather and Products Industry Association, Sichuan Fiber Inspection Bureau, Nanchong Down Factory and Qingdao Down Factory. The main drafters of this standard are: Xu Shufang, Liang Enhui, Guoying, Jie Wenzhong and Chen Yuli. 8
People's Republic of China
Industry Standard
Flannel Clothing
QB/T1735-93
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