KR890010307A - Manufacturing method of high stretch and elastic yarn - Google Patents

Manufacturing method of high stretch and elastic yarn Download PDF

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Publication number
KR890010307A
KR890010307A KR870014834A KR870014834A KR890010307A KR 890010307 A KR890010307 A KR 890010307A KR 870014834 A KR870014834 A KR 870014834A KR 870014834 A KR870014834 A KR 870014834A KR 890010307 A KR890010307 A KR 890010307A
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KR
South Korea
Prior art keywords
acid
manufacturing
elastic yarn
gondrol
formula
Prior art date
Application number
KR870014834A
Other languages
Korean (ko)
Other versions
KR900003339B1 (en
Inventor
김격현
박세웅
김경민
Original Assignee
이상철
주식회사 코오롱
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.)
Filing date
Publication date
Application filed by 이상철, 주식회사 코오롱 filed Critical 이상철
Priority to KR1019870014834A priority Critical patent/KR900003339B1/en
Publication of KR890010307A publication Critical patent/KR890010307A/en
Application granted granted Critical
Publication of KR900003339B1 publication Critical patent/KR900003339B1/en

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Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
    • D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
    • D02J1/225—Mechanical characteristics of stretching apparatus
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
    • D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
    • D02J1/228—Stretching in two or more steps, with or without intermediate steps
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2401/00—Physical properties
    • D10B2401/06—Load-responsive characteristics
    • D10B2401/061—Load-responsive characteristics elastic

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

Abstract

내용 없음No content

Description

고신축, 탄성사의 제조방법Manufacturing method of high stretch and elastic yarn

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

Claims (4)

아래의 일반식(I)과 같은 하드세그멘트와, 일반식(II)와 같은 소프트세그멘트로 이루어진 열가소성 폴리에스터 일래스토머를 사용함을 특징으로 하고, 이를 DSD (Direct Spinning ＆ Drawing)방식으로 방사, 연신하는 고신축, 탄성사의 제조방법.It is characterized by using thermoplastic polyester elastomer composed of hard segment like formula (I) and soft segment like formula (II), and spinning and stretching by DSD (Direct Spinning & Drawing) method. High stretch, elastic yarn manufacturing method. 단, D ; 에틸렌글리콜 또는 1.2 프로판디올 또는 1.3프로판디올 또는 1.4부탄디올 또는 1.5펜탄디올 또는 1.6헥산디올 또는 1.4 사이클로 헥산 디메탄올Provided that D; Ethylene glycol or 1.2 propanediol or 1.3 propanediol or 1.4 butanediol or 1.5 pentanediol or 1.6 hexanediol or 1.4 cyclohexane dimethanol R ; 테레프탈산 또는 이소프탈산 또는 올드프탈산 또는 아디픽산 또는 서베릭산 또는 아제라익산 또는 세바식산 또는 1.4사이클로헥산디카르복실산이나 이들의 저급알킬에스테르 생성들R; Terephthalic acid or isophthalic acid or old phthalic acid or adipic acid or suberic acid or azeraic acid or sebacic acid or 1.4 cyclohexanedicarboxylic acid or lower alkyl esters thereof 단, R : 일반식(I)의 R과 같음.Provided that R is the same as R in general formula (I). G : 폴리에틸렌글리콜, 또는 롤리프로필렌글리콜, 또는 폴리테트라메틸렌글리콜G: polyethyleneglycol or lollipropylene glycol, or polytetramethylene glycol 제 1 항에 있어서, 폴리에스터 일래스토머에 대하여 하드세그멘트의 함유율이15-50중량%이고, 소프트세그멘트의 함유율이 50-85중량%인 고신축, 탄성사의 제조방법.The method according to claim 1, wherein the content of the hard segment is 15-50% by weight and the content of the soft segment is 50-85% by weight based on the polyester elastomer. 제 1 항에 있어서, 연신배율이 3.0-3.5배가 되게 하는 고신축, 탄성사의 제조방법.The method of manufacturing a highly stretched and elastic yarn according to claim 1, wherein the draw ratio is 3.0-3.5 times. 제 1 항에 있어서, 연신은 첫번째 고뎃드롤과 두번째 고뎃드롤사이에서 행하되, 첫번째 고뎃드롤의 시속은 800-1,100m/분, 롤온도 85℃-95℃로 하고, 두번째 롤의 사속은 2,400-3,850m/분, 롤온도 130℃-145℃로 하는 고신축, 탄성사의 제조방법.The drawing of claim 1, wherein the stretching is performed between the first gondrol and the second gondrol, wherein the speed of the first gondrol is 800-1,100 m / min, the roll temperature is 85 ° C-95 ° C, and the second roll is 2,400-3,850. The manufacturing method of high elasticity, elastic yarn set to m / min and roll temperature 130 degreeC-145 degreeC. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870014834A 1987-12-23 1987-12-23 The method of high-shrinkable elastic yarn KR900003339B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870014834A KR900003339B1 (en) 1987-12-23 1987-12-23 The method of high-shrinkable elastic yarn

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870014834A KR900003339B1 (en) 1987-12-23 1987-12-23 The method of high-shrinkable elastic yarn

Publications (2)

Publication Number Publication Date
KR890010307A true KR890010307A (en) 1989-08-08
KR900003339B1 KR900003339B1 (en) 1990-05-14

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ID=19267267

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870014834A KR900003339B1 (en) 1987-12-23 1987-12-23 The method of high-shrinkable elastic yarn

Country Status (1)

Country Link
KR (1) KR900003339B1 (en)

Also Published As

Publication number Publication date
KR900003339B1 (en) 1990-05-14

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