发明授权
- 专利标题： Method of producing elastane fiber by wet spinning
- 专利标题（中）： 通过湿法纺丝生产弹性纤维的方法
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申请号： US10209042申请日： 2002-07-31
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公开(公告)号： US06699414B2公开(公告)日： 2004-03-02
- 发明人: Ulrich Reinehr , Tilo Sehm , Wolfgang Anderheggen , Toni Herbertz , Günter Spilgies
- 申请人： Ulrich Reinehr , Tilo Sehm , Wolfgang Anderheggen , Toni Herbertz , Günter Spilgies
- 优先权： DE19829164 19980630
- 主分类号： B29D2800
- IPC分类号： B29D2800
摘要：
Described is wet-spun plural-end elastane yarn having a yarn linear density of up to 2500 dtex, high surface luster and a ribbony cross section and formed from bonded-together individual filaments having an oval to circularly round cross section, the width of the elastane yarn in cross section being at least four times the thickness of the elastane yarn.
公开/授权文献
- US20030068494A1 Elastane fiber and methods of production 公开/授权日：2003-04-10
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