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 PDF

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Publication number
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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KR
South Korea
Prior art keywords
hollow fiber
polyamide hollow
spinning apparatus
producing
radius
Prior art date
Application number
KR1019950026012A
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Korean (ko)
Inventor
이순구
이종
Original Assignee
백영배
동양나이론 주식회사
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Application filed by 백영배, 동양나이론 주식회사 filed Critical 백영배
Priority to KR1019950026012A priority Critical patent/KR970011041A/en
Publication of KR970011041A publication Critical patent/KR970011041A/en

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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

폴리아미드계 중공섬유 제조용 방사장치 및 그에 의하여 제조되는 폴리아미드계 중공섬유Spinning apparatus for manufacturing polyamide hollow fiber and polyamide hollow fiber manufactured thereby

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)

하기 식을 만족하는 구조의 방사구금을 구비하는 것을 특징으로 하는 폴리아미드계 중공섬유 제조용 방사장치.Spinning apparatus for producing a polyamide-based hollow fiber characterized in that it comprises a spinneret having a structure satisfying the following formula. 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. 제1항의 방사장치를 이용하여 미연신사를 방사하고, 연신하여 제조되는 것을 특징으로 하는 폴리아미드게 중공섬유.A polyamide crab hollow fiber, which is produced by spinning and stretching undrawn yarn using the spinning apparatus of claim 1. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950026012A 1995-08-22 1995-08-22 Spinning apparatus for producing polyamide hollow fiber and polyamide hollow fiber manufactured thereby KR970011041A (en)

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)

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KR970011041A true KR970011041A (en) 1997-03-27

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Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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