After the special finishing of fabrics, it is difficult to repair them and the cost of the repairs is too high. In order to ensure the stability of the fabrics, the printing and dyeing plants must make appropriate preparations before carrying out special sorting.


A sample test


Before batch production, we must first do a small sample test, and if necessary, we should finish a large sample test. After the finished sample is sent to the testing lab or a more authoritative testing agency, it must be satisfied with the customer's requirements before it can be officially mass-produced. This is a necessary procedure. After the experiment can also understand the trend of color shade after finishing, which can be provided to the dyeing or printing workshop for reference, so that they can be aware of the changes in the color shade after finishing, leaving room for changes in the production of shades of light.


Second, organize the inspection of the appearance quality of the first half product


This is also something to pay attention to before carrying out special sorting. Generally, at least the semi-finished products after printing and dyeing should be sampled and tested in proportion. The color difference, edge color difference, and Fabric defect of all dyed finished products in each color should be known. Some manufacturers need to conduct full-scale inspections of semi-finished products for printing and dyeing, record complete defects on the fabrics, and separate cylinders or batches (lot color, only semi-finished and semi-finished products that are inspected after finishing). Although this approach is rather troublesome, such strict quality inspections and checks are still necessary to avoid even greater loss of quality.


For more content, please follow this site

Coral Fleece

Waterproof Coral Fleece,Super Soft Throw Fleece,Ultra-Soft Coral Fleece,Coral Fleece Fabric

SUZHOU JINYULAI TEXTILE CO.,LTD , https://www.jyltextile.com