发明授权
- 专利标题: Method and apparatus for spinning and crimping a multifilament yarn
- 专利标题(中): 纺丝和卷曲复丝纱线的方法和装置
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申请号: US09833090申请日: 2001-04-11
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公开(公告)号: US06378180B2公开(公告)日: 2002-04-30
- 发明人: Mario Maranca , Frank Bäcker , Hans-Rochus Gross
- 申请人: Mario Maranca , Frank Bäcker , Hans-Rochus Gross
- 优先权: DE10017916 20000411
- 主分类号: D02J1100
- IPC分类号: D02J1100
摘要:
The invention relates to a method and an apparatus for spinning and crimping a multifilament yarn, and wherein a thermoplastic melt is extruded through a spinneret to form a filament bundle. The filament bundle is divided into a plurality of bundle components before being crimped. Each bundle component is separately crimped and combined to a multifilament yarn after being crimped. The yarn is subsequently wound to a package.
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