KR970011041A - Spinning apparatus for producing polyamide hollow fiber and polyamide hollow fiber manufactured thereby - Google Patents
Spinning apparatus for producing polyamide hollow fiber and polyamide hollow fiber manufactured thereby Download PDFInfo
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- KR970011041A KR970011041A KR1019950026012A KR19950026012A KR970011041A KR 970011041 A KR970011041 A KR 970011041A KR 1019950026012 A KR1019950026012 A KR 1019950026012A KR 19950026012 A KR19950026012 A KR 19950026012A KR 970011041 A KR970011041 A KR 970011041A
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- South Korea
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- hollow fiber
- polyamide hollow
- spinning apparatus
- producing
- radius
- Prior art date
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- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
본 발명은 하기 식을 만족하는 구조의 방사구금을 구비하는 것을 특징으로 하는 폴리아미드계 중공섬유 제조용 방사장치 및 그에 의하여 제조되는 폴리아미드계 중공섬유를 제공하는 것으로, 본 발명장치에 의해 제조되는 중공섬유는 후가공정정에서 코어부 폴리머의 용출이 용이하게 제사공정이 우수하고 중공율이 30% 이상으로 높은 이점을 갖는다.The present invention provides a spinning apparatus for producing a polyamide hollow fiber, and a polyamide hollow fiber produced thereby, comprising a spinneret having a structure satisfying the following formula, The fiber has an advantage of being excellent in the weaving process and the hollow ratio of 30% or more in the elution of the core polymer easily in the post-processing tablet.
상기 식에서, Lλ : 쉬스 폴리머 유입구의 폭, R1: 노즐 홀의 반경, R2: 코어부의 반경, W : 코어부 슬릿의 폭.In the above formula, Lλ: width of the sheath polymer inlet, R 1 : radius of the nozzle hole, R 2 : radius of the core part, W: width of the core part slit.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
제1도 (A)는 본 발명 방사장치의 종단면도, (B)는 본 발명 방사장치의 횡단면도, (C)는 본 발명 중공섬유의 용출 전의 횡단면도, (D)는 본 발명 중공섬유의 용출 후의 횡단면도.1 (A) is a longitudinal cross-sectional view of the spinning device of the present invention, (B) is a cross-sectional view of the spinning device of the present invention, (C) is a cross-sectional view before the elution of the hollow fiber of the present invention, (D) is after the elution of the hollow fiber of the present invention Cross section view.
제2도 (A)는 비교예 1에 사용된 방사장치의 종단면도, (B)는 비교예 1에 사용된 방사장치의 횡단면도, (C)는 비교예 1에 의해 제조된 원사의 횡단면도.2 (A) is a longitudinal cross-sectional view of the spinning apparatus used in Comparative Example 1, (B) is a cross-sectional view of the spinning apparatus used in Comparative Example 1, (C) is a cross-sectional view of the yarn manufactured by Comparative Example 1.
제3도 (A)는 비교예 2에 사용된 방사장치의 종단면도, (B)는 비교예 2에 사용된 방사장치의 횡단면도, (C)는 비교예 2에 제조된 원사의 횡단면도, (D)는 비교예 2에 의해 제조된 중공섬유의 용출후의 횡단면도.3A is a longitudinal sectional view of the spinning apparatus used in Comparative Example 2, (B) is a cross sectional view of the spinning apparatus used in Comparative Example 2, (C) is a cross sectional view of the yarn manufactured in Comparative Example 2, (D ) Is a cross-sectional view after elution of the hollow fiber prepared in Comparative Example 2.
제4도는 (A)는 비교예 3에 사용된 방사장치의 종단면도, (B)는 비교예 3에 사용된 방사장치의 횡단면도, (C)는 비교예 3에 의해 제조된 원사의 횡단면도, (D)는 비교예 3에 의해 제조된 중공섬유의 용출후의 횡단면도.4 is a longitudinal sectional view of the spinning device used in Comparative Example 3, (B) is a cross sectional view of the spinning device used in Comparative Example 3, (C) is a cross sectional view of the yarn manufactured in Comparative Example 3, ( D) is a cross-sectional view after elution of a hollow fiber prepared in Comparative Example 3.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950026012A KR970011041A (en) | 1995-08-22 | 1995-08-22 | Spinning apparatus for producing polyamide hollow fiber and polyamide hollow fiber manufactured thereby |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950026012A KR970011041A (en) | 1995-08-22 | 1995-08-22 | Spinning apparatus for producing polyamide hollow fiber and polyamide hollow fiber manufactured thereby |
Publications (1)
Publication Number | Publication Date |
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KR970011041A true KR970011041A (en) | 1997-03-27 |
Family
ID=66595389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1019950026012A KR970011041A (en) | 1995-08-22 | 1995-08-22 | Spinning apparatus for producing polyamide hollow fiber and polyamide hollow fiber manufactured thereby |
Country Status (1)
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KR (1) | KR970011041A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100408957B1 (en) * | 1996-12-30 | 2004-04-14 | 주식회사 효성 | Production of antistatic hollow fiber exhibiting excellent antistatic properties and heat retaining properties |
KR20200115207A (en) * | 2019-03-28 | 2020-10-07 | 가부시키가이샤 도요다 지도숏키 | Scroll-type compressor |
-
1995
- 1995-08-22 KR KR1019950026012A patent/KR970011041A/en not_active Application Discontinuation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100408957B1 (en) * | 1996-12-30 | 2004-04-14 | 주식회사 효성 | Production of antistatic hollow fiber exhibiting excellent antistatic properties and heat retaining properties |
KR20200115207A (en) * | 2019-03-28 | 2020-10-07 | 가부시키가이샤 도요다 지도숏키 | Scroll-type compressor |
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