CHANGE IN QUALITY INDICATORS OF THREADS USED IN SEWING WITH DIFFERENT COMPOSITIONS

in this article, the research work was carried out in the enterprises of Mergan tex LLC, Sharq Tex Lux LLC and "Karakol kumush kalava" LLC in Bukhara region. For it, 12.1 tex re-carding yarn was produced from 100% cotton fiber, 90% cotton fiber and 10% lavsan fiber mixture, 80% cotton fiber and 20% lavsan fiber mixture, 70% cotton fiber and 30% lavsan fiber mixture. . The physico-mechanical properties of the manufactured thread were determined using modern equipment at the CentexUz laboratory at the Tashkent Textile and Light Industry Institute.