METHOD OF PRODUCING MULTICOMPONENT YARN Russian patent published in 1998 - IPC

FIELD: textile industry; may be used in spindleless spinning. SUBSTANCE: fibers are fed to zone of yarn formation where its core is coated with two and more fibrous layers by twisting fibers with the help of twisting member. Prior to twisting fibers are compacted into web on the surface of twisting member, and after each completion of operation of fibrous layer formation, intermediate product is wound on bobbins and subjected to rewinding. EFFECT: improved service properties of yarn, increased its wear resistance, extension of its assortment and exclusion of yarn twisting operations. 3 cl, 2 dwg, 1 tbl