9. THE STRUCTURE OF WOOLLEN-SPUN YARNS.

Autor: Ross, D. A., Carnaby, G. A., Lappage, J.
Předmět:
Zdroj: Textile Progress; 1986, Vol. 15 Issue 1/2, p45-51, 7p
Abstrakt: The section of "Woolen-yarn Manufacture" focuses on the structure of woolen spun yarns and the several involved, steps as tracer-fibre testing, fibre configuration determination , fibre arrangement in the core region and the radial distribution of blend components. According to it, tyracer-fibre method involves the blending of undyed stock with colored fibres before carding and spinning of yarn and then the refractive index of the yarn produced is examined. A chart representing fiber configuration is presented. Several graphs are presented representing the relative length of yarn and its axial length as well as numbers of loop and loop length.
Databáze: Complementary Index