DYNAMICS OF CHANGES IN THE BASIC PHYSICAL AND MECHANICAL PROPERTIES OF COTTON FIBER DURING SPINNING

10.12.2022 International Scientific Journal "Science and Innovation". Series A. Volume 1 Issue 8

M. Abdujabborov , R. Karimov , D. Alieva

Abstract. In this article, cotton is used in the technological transition in the production of yarn with a linear density of Nm = 54/1 (Ne = 32/1) and Nm = 27/1 (Ne = 16/1) on cotton spinning equipment used at PAPFEN LLC. the elongation property of the fiber ( Elg %) and the amount of short fibers (SF%) less than 12.7mm in length and other quality parameters were determined using a measuring instrument type HVI-1000 installed in the enterprise testing laboratory. The results of the research were analyzed and measures to improve the quality of products were proposed.

Keywords: yarn, elongation property of yarn at break, number of short fibers in cotton fiber, yarn strength, variability of yarn properties