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1. (WO2017155370) MULTI-EFFECT YARN AND MANUFACTURING APPARATUS THEREFOR

Pub. No.:    WO/2017/155370    International Application No.:    PCT/KR2017/002696
Publication Date: Fri Sep 15 01:59:59 CEST 2017 International Filing Date: Tue Mar 14 00:59:59 CET 2017
IPC: D01H 1/02
D01H 1/14
D01H 13/02
D01H 7/60
D02G 3/34
Applicants: KOTITI TESTING & RESEARCH INSTITUTE
사단법인 코티티시험연구원
Inventors: KIM, Young Ryul
김영률
LEE, Sang Rag
이상락
YANG, Joong Sik
양중식
KIM, Min
김민
KIM, Kyu Ho
김규호
KIM, Hyung Jin
김형진
Title: MULTI-EFFECT YARN AND MANUFACTURING APPARATUS THEREFOR
Abstract:
Provided is an apparatus for manufacturing multi-effect yarn, the apparatus comprising: a pair of back rollers; a pair of middle rollers; and a pair of front rollers, wherein the back rollers consist of a basic back top roller, a basic back bottom roller, a different back top roller, and a different back bottom roller, and the top and/or bottom rollers of the middle rollers are grooved to guide rovings, wherein the basic back top roller operates with the basic back bottom roller, and the different back top roller operates with the different back bottom roller so that the basic back bottom roller and the different back bottom roller rotate independently of each other to handle a basic roving and a different roving, respectively.