Invention Application
WO2017139351A1 PROCESS FOR HEAT SETTING TWISTED, BULKED CONTINUOUS FILAMENT YARN
审中-公开
热定形扭曲的，膨胀的连续长丝纱线的方法
- Patent Title: PROCESS FOR HEAT SETTING TWISTED, BULKED CONTINUOUS FILAMENT YARN
- Patent Title (中): 热定形扭曲的，膨胀的连续长丝纱线的方法
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Application No.: PCT/US2017/016969Application Date: 2017-02-08
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Publication No.: WO2017139351A1Publication Date: 2017-08-17
- Inventor: RITTENHOUSE, Ronnie , TUNG, Wae-Hai
- Applicant: INVISTA NORTH AMERICA S.A.R.L.
- Applicant Address: 3 Little Falls Centre 2801 Centerville Road Wilmington, Delaware 19808 US
- Assignee: INVISTA NORTH AMERICA S.A.R.L.
- Current Assignee: INVISTA NORTH AMERICA S.A.R.L.
- Current Assignee Address: 3 Little Falls Centre 2801 Centerville Road Wilmington, Delaware 19808 US
- Priority: US62/294,414 20160212
- Main IPC: D02G1/20
- IPC: D02G1/20 ; D02G3/44 ; D02J13/00
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.
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