KR950018740A - Manufacturing method of polypropylene short fibers for heat fusion - Google Patents

Manufacturing method of polypropylene short fibers for heat fusion Download PDF

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Publication number
KR950018740A
KR950018740A KR1019930026372A KR930026372A KR950018740A KR 950018740 A KR950018740 A KR 950018740A KR 1019930026372 A KR1019930026372 A KR 1019930026372A KR 930026372 A KR930026372 A KR 930026372A KR 950018740 A KR950018740 A KR 950018740A
Authority
KR
South Korea
Prior art keywords
short fibers
producing
heat fusion
manufacturing
polypropylene short
Prior art date
Application number
KR1019930026372A
Other languages
Korean (ko)
Other versions
KR960002885B1 (en
Inventor
김격현
박순종
Original Assignee
하기주
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 하기주, 주식회사 코오롱 filed Critical 하기주
Priority to KR1019930026372A priority Critical patent/KR960002885B1/en
Publication of KR950018740A publication Critical patent/KR950018740A/en
Application granted granted Critical
Publication of KR960002885B1 publication Critical patent/KR960002885B1/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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
    • D01F6/06—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins from polypropylene
    • 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
    • D01D5/08—Melt spinning methods
    • D01D5/098—Melt spinning methods with simultaneous stretching
    • 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
    • D01D5/22—Formation of filaments, threads, or the like with a crimped or curled structure; with a special structure to simulate wool
    • 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
    • D01D5/42—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4282—Addition polymers
    • D04H1/4291—Olefin series
    • 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
    • D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D10B2321/02—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins
    • D10B2321/022—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins polypropylene

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nonwoven Fabrics (AREA)
  • Artificial Filaments (AREA)

Abstract

본 발명은 폴리프로필렌 수지를 용융, 압출, 연신 및 권축가능한 후 절단하여 단섬유를 제조함에 있어서, 방사속도 1,500~5,000mpm, 이완온도 20~80℃, 이완배율 0.9~1.0으로 하여 제조하므로써, 제조된 단섬유가 신도 150% 이상이고 열수축률 7%이하이어서, 부직포 제조용으로 매우 유용한 열융착용 폴리프로필렌 단섬유를 제조하는 방법에 관한 것이다.The present invention is produced by producing a single fiber by cutting the polypropylene resin after melting, extrusion, stretching and crimping, by producing a spinning speed of 1,500 ~ 5,000mpm, relaxation temperature 20 ~ 80 ℃, relaxation ratio 0.9 ~ 1.0, The present invention relates to a method for producing a polypropylene short fiber for heat fusion, which is very useful for nonwoven fabrics, since the short fibers have an elongation of 150% or more and a heat shrinkage rate of 7% or less.

Description

열융착용 폴리프로필렌 단섬유의 제조방법Manufacturing method of polypropylene short fibers for heat fusion

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

Claims (2)

폴리프로필렌수지를 용융, 압출, 연심 및 권축가공(crimping)한 후 절단하여 단섬유를 제조함에 있어서, 방사속도 1,500-5,000mpm, 이완(relax)온도 20-80℃, 이완배율 0.9-1.0로 하여 제조하는 것을 특징으로 하는 열융착용 폴리프로필렌 단섬유의 제조방법.In the production of short fibers by melting, extruding, drawing and crimping polypropylene resins, cutting them, spinning speed is 1,500-5,000mpm, relaxation temperature is 20-80 ℃, and relaxation ratio is 0.9-1.0. A method for producing polypropylene short fibers for thermal fusion, characterized in that for producing. 제1항에 있어서, 상기 제조된 단섬유는 신도가 150% 이상이고 열수수축율이 7% 이하인 것을 특징으로 하는 열융착용 폴리프로필렌단섬유의 제조방법.The method of claim 1, wherein the prepared short fibers have an elongation of 150% or more and a heat shrinkage ratio of 7% or less. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930026372A 1993-12-03 1993-12-03 Preparation of thermal bonded polypropylene staple fiber KR960002885B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930026372A KR960002885B1 (en) 1993-12-03 1993-12-03 Preparation of thermal bonded polypropylene staple fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930026372A KR960002885B1 (en) 1993-12-03 1993-12-03 Preparation of thermal bonded polypropylene staple fiber

Publications (2)

Publication Number Publication Date
KR950018740A true KR950018740A (en) 1995-07-22
KR960002885B1 KR960002885B1 (en) 1996-02-27

Family

ID=19369816

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930026372A KR960002885B1 (en) 1993-12-03 1993-12-03 Preparation of thermal bonded polypropylene staple fiber

Country Status (1)

Country Link
KR (1) KR960002885B1 (en)

Also Published As

Publication number Publication date
KR960002885B1 (en) 1996-02-27

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