JP5313798B2 - 芯鞘型扁平複合繊維の紡糸口金 - Google Patents
芯鞘型扁平複合繊維の紡糸口金 Download PDFInfo
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- JP5313798B2 JP5313798B2 JP2009174291A JP2009174291A JP5313798B2 JP 5313798 B2 JP5313798 B2 JP 5313798B2 JP 2009174291 A JP2009174291 A JP 2009174291A JP 2009174291 A JP2009174291 A JP 2009174291A JP 5313798 B2 JP5313798 B2 JP 5313798B2
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- Prior art keywords
- core
- sheath
- component polymer
- flow
- composite fiber
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- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Description
1a:第1口金板
1b:第2口金板
1c:第3口金板
1d:第4口金板
2:芯成分ポリマーの導入孔
3:鞘成分ポリマーの導入孔
4:移送流路
5:芯成分ポリマーの分配流路
6:芯成分ポリマーの分流孔
6a:芯成分ポリマーの絞り部
7:鞘成分ポリマーの第1分配流路
8:鞘成分ポリマーの連通流路
9:鞘成分ポリマーの第2分配流路
10:鞘リマーの堰
11:吐出孔
12:溝状の流路
C:合流部
F1:芯成分ポリマーの合流部への流れ
F2:鞘成分ポリマーの合流部への流れ
Claims (2)
- 芯成分ポリマーと鞘成分ポリマーとが合流して芯鞘流として貼り合わされる合流部と、前記芯成分ポリマーを前記合流部に流入させる流路の終端部に設けられて流路断面積を縮小させると共に扁平形状を有する絞り部と、前記合流部に前記鞘成分ポリマーが流入する際に通過する堰と、前記堰を越えて前記絞り部の短軸方向から前記鞘成分ポリマーを前記合流部へ流入させる流路と、前記合流部で貼り合わされて形成された芯鞘流を扁平な横断面形状を有する芯鞘型複合繊維として紡出する吐出孔とを少なくとも備えたことを特徴とする芯鞘型扁平複合繊維の紡糸口金。
- 芯成分ポリマーと鞘成分ポリマーとが合流して芯鞘流として貼り合わされる合流部と、前記芯成分ポリマーを前記合流部に流入させる流路の終端部に設けられて流路断面積を縮小させると共に一定間隔を置いた2つの円筒流路として形成された絞り部と、前記前記合流部に前記鞘成分ポリマーが流入する際に通過する堰と、前記合流部で貼り合わされて形成された芯鞘流を扁平な横断面形状を有する芯鞘型複合繊維として紡出する吐出孔とを少なくとも備えたことを特徴とする芯鞘型扁平複合繊維の紡糸口金。
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JP2009174291A JP5313798B2 (ja) | 2009-07-27 | 2009-07-27 | 芯鞘型扁平複合繊維の紡糸口金 |
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JP2009174291A JP5313798B2 (ja) | 2009-07-27 | 2009-07-27 | 芯鞘型扁平複合繊維の紡糸口金 |
Publications (2)
Publication Number | Publication Date |
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JP2011026739A JP2011026739A (ja) | 2011-02-10 |
JP5313798B2 true JP5313798B2 (ja) | 2013-10-09 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2009174291A Expired - Fee Related JP5313798B2 (ja) | 2009-07-27 | 2009-07-27 | 芯鞘型扁平複合繊維の紡糸口金 |
Country Status (1)
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JP (1) | JP5313798B2 (ja) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2517275Y2 (ja) * | 1991-07-17 | 1996-11-20 | 帝人株式会社 | 偏平芯鞘型複合繊維用紡糸口金 |
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2009
- 2009-07-27 JP JP2009174291A patent/JP5313798B2/ja not_active Expired - Fee Related
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JP2011026739A (ja) | 2011-02-10 |
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