Zhenhu embroidery thread must be silk thread produced in Jiangsu and Zhejiang provinces along Taihu Lake, which meets the national quality and technical requirements. According to different patterns, it can be divided into 1/2, 1/4, 1/8,116 or even thinner, and the number of threads of a thread shall not be less than/.
The base material is silk produced in Jiangsu. The quality of base yarn should meet the national quality and technical requirements, and the accuracy should be ≥75 yards.
(2) Embroidered surface requirements.
1. Embroidery patterns must be legal patterns that do not infringe the intellectual property rights of others.
2. Embroidery patterns are works of art, photography and calligraphy.
(3) Needling requirements.
Needle method is divided into flat needle and random needle. Flat needle pays attention to close needle connection and cable arrangement. Random needles pay attention to vertical and horizontal crossing and layered coloring. The whole embroidery surface should be flat, and the stitches should be orderly along the lines, and the bottom should not be exposed. Embroidered surface substrate should not have pinholes, natural color matching, wireless head.
(4) Installation requirements.
Installation is divided into hard installation and soft installation:
1. Soft mounting: the cut embroidery should be mounted with silk brocade, with clear pattern, good texture, no bubbles, no shelling, no damage, accurate angle, straight thread head, positive pattern and neat overall width.
2. Hard mounting: The cut embroidery should be pasted on the three-partition board or fiberboard with glue, and the embroidery should be mounted with cardboard around it. When mounting, it should be decontaminated clearly, and the embroidered surface should be flat, neat, free from slurry marks and stains. Frame, frame specifications are correct, the paint is bright, and the essential surface is free of scars and spots. The ratio of the embroidered part of the picture to the binding format shall not be less than 70%.
(5) Quality characteristics.
1, the silk thread used in the product has rich and delicate luster, full and lasting color and toughness. The embroidery silk used is light and thin, and it is not easy to deform and collapse. The embroidery pattern is exquisite and meticulous, with the soft luster of silk thread. Embroidered works are uniform, fine, uniform, smooth, harmonious, shiny, aura and not dull, which is different from machine embroidery. The works are non-corrosive, non-corrosive and non-fading.
2. Safety requirements: product safety indicators must comply with the relevant national regulations on similar products.