METHOD OF PRODUCING SHORT PURE WOOL YARN Russian patent published in 2001 - IPC

FIELD: textile industry. SUBSTANCE: method involves forming roving on four-hackle unit with hackling number of: first hackle 92-112, second hackle 103-127, third hackle 228-289, and fourth hackle 304-322; forming yarn in circular weaving machine, with number of needles on comb of weaving machine drawing device being within the range of 1,100-1,247. Method allows short pure wool yarn of low linear density and required physico-mechanical properties to be produced. EFFECT: wider range and improved quality of pure wool for manufacture of high-quality pure wool fabric. 2 tbl