Distinguish standard of Dongguan work clothes:
1. Appearance. The product is neat and flat, the folding end is straight, the left and right are symmetrical, the ironing of all parts is smooth, no leakage, no dead folds, the product has a wireless head, no yarn hair, and all parts meet the standard requirements. The thread is compatible with the fabric, including color, texture, fastness, shrinkage, etc., the two should be roughly the same, to ensure the internal quality and appearance quality of professional wear. The color of the button should match the color of the fabric.
2. Defects. The standard stipulates that only one defect is allowed for each independent part. The independent part is an area divided into pieces, and is divided into four areas according to the primary and secondary parts of the piece. Each part is an area on the tablet. If there are two front pieces on the top, each chest belongs to one part, each part is an independent part, and two one parts are two independent parts. In this independent part of the chest, there are both pieces and patch pockets and flaps. The standard stipulates that only one defect is allowed for each independent part, that is, there are defects on the clothing piece, and no more defects are allowed on the patch pocket and the bag cover in this independent part. The type of defect is different for different fabrics, and the judgment should be carried out according to the standard.
3. Sewing. The stitch length of the bright line (including the dark line where no bright line is seen) is specified in the stitch pitch density, 14-18 stitches per 3cm. There are many kinds of fabrics. In order to ensure the appearance and firmness of the product, different stitches should be selected for different fabrics. For example, the pitch of hard fabrics can be thinner, and the pitch of soft fabrics can be denser.
4. Specification size. The setting of occupational number type must be carried out in accordance with the relevant provisions of the "Occupational Number Type Series" standard. Specifications are limited to the tolerance range allowed by the standard.