Study of pattern deformation based on printing and weaving technology
In order to solve the problem that it is difficult to control the regular pattern of weaving process,four series of products are designed.Different fabric structure and yarn density were selected as experimental exploration variables,and the pattern deformation law was explored through screen printing on the loom.The results show that under the same yarn density conditions,for plain,twill,and satin weave structures,the weft dimension is basically unchanged before and after weaving,but the warp dimension,plain grain changes significantly(12.80%-14.50%).The 5/3 satin weave changes slightly(8.50%-9.00%),and the fluctuation range of 2/2 left twill is relatively small(10.25%-10.33%).Under the same weft density and fabric structure,when the warp density is 346 roots/(10 cm),the weft dimension changes greatly,and the stability of the weft and warp dimension data is poor.When the warp density is 504 roots/(10 cm)and 583 roots/(10 cm),the weft dimension is close to the set value and the data is stable.There is a positive correlation between radial dimension fluctuation and warp density.Based on the research and design practice,the size of the fabric needed to be printed is calculated by selecting the middle value in the range from the weaving shrinkage of the fabric with different structure,warp and weft density.The pattern after weaving is close to the set size.The problem of pattern deformation is basically controllable,and this study provides a reference for the development of new products.
printing and weaving technologypattern deformationfabric structurewarp densityweaving shrinkage