发明授权
- 专利标题: Process for producing splittable elastane yarns
- 专利标题(中): 生产可裂性弹性纤维纱的方法
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申请号: US648473申请日: 1996-05-16
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公开(公告)号: US5723080A公开(公告)日: 1998-03-03
- 发明人: Ben Bruner , James F. Heslep , Hans-Josef Behrens , Konrad Schmitz , Karlheinz Wolf
- 申请人: Ben Bruner , James F. Heslep , Hans-Josef Behrens , Konrad Schmitz , Karlheinz Wolf
- 申请人地址: DEX Dormagen
- 专利权人: Bayer Faser GmbH
- 当前专利权人: Bayer Faser GmbH
- 当前专利权人地址: DEX Dormagen
- 优先权: DEX19527436.9 19950727
- 主分类号: D01F6/70
- IPC分类号: D01F6/70 ; D01D5/04 ; D01F6/78
摘要:
An improved dry spinning process for manufacturing splittable elastane multifilament yarns wherein the coalescence of individual filaments is prevented, through the use of multihole spinning jets, laminarizing gas flow and thread guides having one opening per individual fiber.
公开/授权文献
- US4011413A Hold circuit for telephone 公开/授权日:1977-03-08
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