(a) according to the standard
All projects meet the requirements of FZ/T62007-2003 standard and the first-class products in relevant process documents.
(2) Detailed inspection items
1, fabric quality
Appearance: No breakage, pinholes, color stains or stains are allowed; Linear defects and strip defects are allowed to be slightly 1 piece/surface (refers to yarn counts with a coarse diameter not exceeding 3 times); Poor printing allows slight overlap, dyeing, color bleeding and missing printing, which does not affect the appearance.
Weft skew and flower skew: ≤2%
Color flower and color difference: ≥4.
Change rate of washing size: 2.5%
Fabric breaking strength: ≥250N
Color fastness: washing resistance 4, dry rubbing 4, wet rubbing 3 or above, color fastness to saliva and sweat 3-4.
No odor, formaldehyde content ≤75mg/kg, pH 5.0-7.5, and decomposable aromatic amine dyes are prohibited.
2. Pattern quality
The pattern is complete, beautiful and reasonably distributed. The overall pattern is offset, most of which are less than 2cm, and some of which are less than 1cm. (The size of large products is 100cm and above, and the size of small products is 100cm or below).
3, quilting quality
Quilting quality: the track is smooth and flat, without wrinkles and cloth; At the beginning and end of quilting, the needle must be returned, the needle sleeve should be straight, and the wireless head should be used; The stitches are neat and even.
4. Quality of sewing needles
Sewing needle: no needle jumping, floating, missing or broken, and the needle difference is not more than 0.2cm/20cm.
Quilting needles: no more than 1cm at each place, and no more than 5 places/piece.
5. Embroidery quality
All kinds of stitches are smooth, neat, uniform, flexible and clean.
Flat: the needle code is flat and the embroidered surface is flat;
Qi: the pattern changes naturally, and the embroidered edge contour is neat;
Uniformity: the needle code is uniform, thin and appropriate;
Live: the stitch is smooth, the color is natural and full of three-dimensional sense;
Clean: Embroidery surface is clean and free from pollution.
Embroidered flat clothes, no obvious missing embroidery, accurate color of spray embroidery, natural transition, no overlap and good position.
6. Sewing quality
(1) The sewing track should be uniform, straight and firm, and the clothes with hemming and flat sewing should be straight, even in width and without hair exposure.
(2) The sewing needle should be aligned, and 1cm should be sewn to the edge. (Note: 4-5 stitches are returned)
(3) stitch density: flat seam 12- 15 stitches /3cm, and overlock seam 10- 12 stitches/1cm.
Step 7 identify
(1) The contents of the trademark must be consistent with the products under inspection;
(2) The trademark of washable water label must meet three national requirements: specification, fiber composition and washing instructions.
8. Deviation of specifications and dimensions
According to the process design, the dimensional deviation of the finished product is within -2%.