KR900014646A - Spinnerets for Deformed Sectional Fibers - Google Patents

Spinnerets for Deformed Sectional Fibers Download PDF

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Publication number
KR900014646A
KR900014646A KR1019890003270A KR890003270A KR900014646A KR 900014646 A KR900014646 A KR 900014646A KR 1019890003270 A KR1019890003270 A KR 1019890003270A KR 890003270 A KR890003270 A KR 890003270A KR 900014646 A KR900014646 A KR 900014646A
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KR
South Korea
Prior art keywords
slit
spinnerets
spinneret
section
cross
Prior art date
Application number
KR1019890003270A
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Korean (ko)
Other versions
KR910007556B1 (en
Inventor
한민식
홍명선
Original Assignee
이승동
주식회사 선경인더스트리
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 이승동, 주식회사 선경인더스트리 filed Critical 이승동
Priority to KR1019890003270A priority Critical patent/KR910007556B1/en
Publication of KR900014646A publication Critical patent/KR900014646A/en
Application granted granted Critical
Publication of KR910007556B1 publication Critical patent/KR910007556B1/en

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Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; Spinnerette packs therefor

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Abstract

내용 없음.No content.

Description

이형 단면섬유용 방사구금Spinnerets for Deformed Sectional Fibers

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

도면은 본 발명에 의한 방사 구금의 예시도인바,Figure is an illustration of the spinneret according to the present invention,

제1도는 본 발명에 의한 노즐의 형상을 예시한 평면도로서,1 is a plan view illustrating the shape of a nozzle according to the present invention.

(가)도는 노즐의 각 요부에 부호를 붙인 것이며,(A) is a sign to each recess of the nozzle,

(나)도는 본 발명에 의한 실시예 3에 있어서 슬릿트가 내개인 경우를 나타내며,(B) shows the case where the slit is inside in Example 3 by this invention,

(다)도는 본 발명에 의한 실시예 2에 있어서 슬릿트가 새개인 경우를 나타내며,(C) shows the case where the slit is new in Example 2 by this invention,

제2도는 비교예에서 사용된 노즐의 형상을 예시한 평면도로서,2 is a plan view illustrating the shape of the nozzle used in the comparative example,

(가)도는 통상의 중공사 또는 C형 단면을 위한 비교예 1의 경우의 노즐에 관한 예시도이며,(A) is an illustration of the nozzle in the case of Comparative Example 1 for a conventional hollow fiber or C-shaped cross section,

(나)도는 슬릿트의 나선각도가 450°를 초과하는 비교예 2의 경우의 노즐에 관한 예시도이며,(B) is an illustration regarding the nozzle of the comparative example 2 in which the helix angle of a slit exceeds 450 degrees,

(다)도는 슬릿트의 곡률 중심이 한개뿐인 비교예 3의 경우의 노즐에 관한 것이며,(C) is related to the nozzle in the case of Comparative Example 3 in which there is only one center of curvature of the slit,

제3도는 본 발명에 의한 노즐을 사용한 경우를 나타낸 예시도로서,3 is an exemplary view showing a case of using a nozzle according to the present invention,

(가)도는 원사의 개괄적인 모습을 나타낸 예시도이며,(A) is an illustration showing the outline of the yarn,

(나)도는 멀티 필라 멘트사의 집속상태를 나타내는 예시도이며,(B) is an exemplary diagram showing the focused state of the multifilament yarns,

제4도는 비교예에서 사용된 C형 노즐을 사용한 경우의 예시도로서,4 is an exemplary view when using a C-type nozzle used in the comparative example,

(가)도는 원사의 개괄적인 모습을 나타낸 예시도이며,(A) is an illustration showing the outline of the yarn,

(나)도는 멀티필라멘트사의 집속상태를 나타내는 예시도이다.(B) is an illustration which shows the converging state of a multifilament yarn.

Claims (8)

한가닥의 섬유를 형성하기 위한 노즐이 두 개 이상의 원호상 슬릿트로 구성되어 나선형을 이루도록 배열되어 있으며, 이 나선의 회전각도 (θ)는 슬릿트의 외접원의 중심에서 측정하였을 때 하기 식 360°＜θ450°을 만족하는 것을 특징으로 하는 이형 단면 섬유 제조용 방사구금.The nozzles for forming a single fiber are arranged to form a spiral consisting of two or more arcuate slits, and the rotation angle (θ) of the helix is measured at the center of the circumscribed circle of the slit by the following expression 360 ° <θ Spinneret for manufacturing a release cross-section fiber, characterized in that it satisfies 450 °. 청구범위 1항에 있어서, 슬릿트의 갯수가 두 개 이상 여덟개 이하인 것을 특징으로 하는 이형 단면 섬유 제조용 방사구금.The spinneret according to claim 1, wherein the number of slits is two or more and eight or less. 청구범위 1항에 있어서, 슬릿트와 인접한 슬릿트와의 최단 거리가 한곳(단면의 내부와 외부를 연결하는 홈이 될 부분)을 제외하고는 하기식 0.1mmLs0.5mm을 만족하는 것을 특징으로 하는 이형 단면 섬유 제조용 방사구금.The method of claim 1, wherein the shortest distance between the slit and the adjacent slit is 0.1mm Ls Spinneret for manufacturing a release cross-section fiber, characterized in that it satisfies 0.5mm. 청구범위 1항에 있어서, 슬릿트의 곡률 중심의 위치가 적어도 두 개 이상인 것을 특징으로 하는 이형 단면 섬유 제조용 방사구금.The spinneret according to claim 1, wherein the center of curvature of the slit is at least two or more positions. 청구범위 1항에 있어서, 슬릿트의 중심각(αs)이 하기식 αs270°을 만족하는 것을 특징으로 하는 이형 단면 섬유 제조용 방사구금.The center angle αs of the slit is according to claim 1 Spinnerets for producing cross-section fibers, characterized in that to satisfy 270 °. 청구범위 1항에 있어서, 슬릿트의 폭(Ts)이 하기식 0.04mmTs0.01mm을 만족하는 것을 특징으로 하는 이형 단면 섬유 제조용 방사구금.The width Ts of the slit according to claim 1 is 0.04 mm Ts Spinneret for manufacturing a release cross-section fiber, characterized in that it satisfies 0.01mm. 청구범위 1항에 있어서, 슬릿트의 곡귤 반경(Rs)이 하기식 0.4mmRs2.0mm을 만족하는 것을 특징으로 하는 이형 단면 섬유 제조용 방사구금.The method according to claim 1, wherein the radius of curvature Rs of the slit is 0.4 mm Rs Spinnerets for producing cross-section fibers, characterized in that to satisfy 2.0mm. 청구범위 1항에 있어서, 구성 슬릿트의 외접원의 직경(Dt)이 하기식 0.6mmDt10mm을 만족하는 것을 특징으로 하는 이형 단면 섬유 제조용 방사구금.The diameter (Dt) of the circumscribed circle of the slit is 0.6 mm according to claim 1 Dt Spinnerets for producing cross-section fibers, characterized in that 10mm is satisfied. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890003270A 1989-03-16 1989-03-16 Spinning nozzle for shaped fiber KR910007556B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890003270A KR910007556B1 (en) 1989-03-16 1989-03-16 Spinning nozzle for shaped fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890003270A KR910007556B1 (en) 1989-03-16 1989-03-16 Spinning nozzle for shaped fiber

Publications (2)

Publication Number Publication Date
KR900014646A true KR900014646A (en) 1990-10-24
KR910007556B1 KR910007556B1 (en) 1991-09-27

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KR1019890003270A KR910007556B1 (en) 1989-03-16 1989-03-16 Spinning nozzle for shaped fiber

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100231196B1 (en) * 1997-07-07 1999-11-15 김윤 Method of preparing a lumen bulked fiber having excellent compressive recovered force

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100231196B1 (en) * 1997-07-07 1999-11-15 김윤 Method of preparing a lumen bulked fiber having excellent compressive recovered force

Also Published As

Publication number Publication date
KR910007556B1 (en) 1991-09-27

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