公开(公告)号：WO2017139351A1

公开(公告)日：2017-08-17

申请号：PCT/US2017/016969

申请日：2017-02-08

Applicant: INVISTA NORTH AMERICA S.A.R.L.

Inventor： RITTENHOUSE, Ronnie ,  TUNG, Wae-Hai

IPC: D02G1/20 ,  D02G3/44 ,  D02J13/00

CPC classification number: D02G1/20 ,  D02G3/445 ,  D02J13/001 ,  D06C7/02

Abstract: A multi-step process is disclosed for heat setting twisted, bulk continuous filament (BCF) yarn comprising the steps of developing crimp in the yarn under hot atmospheric air and heat setting the yarn by saturated steam treatment.

Abstract translation: 本发明公开了一种热定型加捻，本体连续长丝（BCF）纱线的多步骤工艺，其包括在高温大气中使纱线中的卷曲发展并通过饱和蒸汽处理对纱线进行热定形的步骤。