KR880005307A - 부직포 및 그의 제조방법 - Google Patents

부직포 및 그의 제조방법 Download PDF

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KR880005307A
KR880005307A KR870011480A KR870011480A KR880005307A KR 880005307 A KR880005307 A KR 880005307A KR 870011480 A KR870011480 A KR 870011480A KR 870011480 A KR870011480 A KR 870011480A KR 880005307 A KR880005307 A KR 880005307A
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heat
core
seed
component
composite fiber
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KR870011480A
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KR940004704B1 (ko
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쇼우소우 에지마
다이소우 스기하라
모리오 아베
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노기 사다오
짓소 가부시끼가이샤
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Priority claimed from JP61245425A external-priority patent/JPH0791760B2/ja
Priority claimed from JP62207823A external-priority patent/JPS6452859A/ja
Application filed by 노기 사다오, 짓소 가부시끼가이샤 filed Critical 노기 사다오
Publication of KR880005307A publication Critical patent/KR880005307A/ko
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Publication of KR940004704B1 publication Critical patent/KR940004704B1/ko

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    • 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
    • D04H1/54—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 by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/541—Composite fibres, e.g. sheath-core, sea-island or side-by-side; Mixed fibres
    • 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
    • D04H1/54—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 by welding together the fibres, e.g. by partially melting or dissolving
    • 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
    • D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • D01D5/30—Conjugate filaments; Spinnerette packs therefor
    • 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
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/06—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyolefin as constituent
    • 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
    • D04H1/54—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 by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/542—Adhesive fibres
    • D04H1/544—Olefin series
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y10T428/24826—Spot bonds connect components
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
    • Y10T428/2931—Fibers or filaments nonconcentric [e.g., side-by-side or eccentric, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/637—Including strand or fiber material which is a monofilament composed of two or more polymeric materials in physically distinct relationship [e.g., sheath-core, side-by-side, islands-in-sea, fibrils-in-matrix, etc.] or composed of physical blend of chemically different polymeric materials or a physical blend of a polymeric material and a filler material
    • Y10T442/641—Sheath-core multicomponent strand or fiber material

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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)
  • Multicomponent Fibers (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

내용 없음

Description

부직포 및 그의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도, 제2도 및 제3도는 각각 본 발명에 따른 열접착성 복합섬유의 단면구성의 태양을 모시적으로 나타낸 단면도이며.
제4도는 줄무늬상의 응집부가 시이드부에 형성된 상태의 예를 나타낸 스케치이다.

Claims (11)

  1. 2종의 폴리프로필렌계 폴리머의 코어 성분으로 이루어진 병렬형 복합구조를 가지며 그의 복합비가 1:2내지 2:1이며 또한 한쪽의 코어성분의 Q치(여기에서 Q=중량 평균 분자량/수평균 분자량)가 6 이상이고 다른쪽의 코어성분의 Q치가 5 이하인 코어부와, 융점이 상기 2종의 코어성분의 낮은 쪽의 융점보다도 20。C 이상 낮은 폴리에틸렌계 폴리머의 시이드성분으로 이루어지고 상기 코어부와의 합계량을 기준으로 하여 25 내지 55중량 %의 비율로 상기 코어부를 피복시키는 조건(이하 시이드부의 조건이라고 칭함)을 적어도 만족시키는 시이드부로 이루어진 열접착성 복합섬유를 적어도 30중량 %함유하고, 이 열접착성 복합섬유의 시이드부의 섬유간 접착부에 의해 안정화되어 있음을 특징으로 하는 부직포.
  2. 제1항에 있어서, 열접착성 복합섬유 그의 시이드부가 상기 조건을 만족시키는 부직포.
  3. 제1항에 있어서, 열접착성 복합섬유가 그의 시이드부가 상기 조건을 만족시킴과 동시에 시이드부의 다수의 각 부분에 있어서 시이드 성분으로 이루어진 줄무늬상의 응집부가 형성되어 있는 부직포.
  4. 제1항 내지 제3항중 어느 하나에 있어서, 열접착성 복합섬유의 2종 코어성분의 적어도 한쪽의 폴리프로필렌계 폴리머가 폴리프로필렌인 부직포.
  5. 제1항 내지 제3항중 어느 하나에있어서, 열접착성 복합섬유의 2종의 코어성분의 적어도 한쪽의 폴리프로필렌계 폴리머가 프로필렌과 프로필렌 이외의 소량의 α-올레핀과의 코폴리머인 부직포.
  6. 제1항 내지 제5항중 어느 하나에 있어서, 열접착성복합성유의 시이드성분의 폴리에틸렌계 폴리머가 폴리에틸렌인 부직포.
  7. 제1항 내지 제5항중 어느 하나네 있어서, 열접착성 복합섬유의 시이드 성분의 폴리에틸렌계 폴리머가 에틸렌 성분 98 내지 60 중량%의 에틸렌-초산 비닐코폴리머인 부직포.
  8. 2종의 폴리프로필렌계 폴리머를 각각 2종 코어성분용으로, 또한 융점이 상기 2종의 폴리프로필렌계 폴리머의 낮은쪽의 융점보다도 20。C 이상 낮은 폴리프로필렌계 폴리머를 시이드성분용으로 각각 사용하여 복합 방사하고, 2종의 코어성분으로 이루어진 병렬형복합구조를 가지며 그의 복합비가 1:2 내지 2:1이고 또한 한쪽의 코어성분의 Q치(여기에서 Q= 중량평균 분자량/수평균 분자량)가 6이상이고 다른쪽의 코어 성분의 치가 5이하인 코어부를 시이드성분으로 이루어진 시이드부가 상기 코어부와 합계량을 기준으로 하여 25 내지 55중량 %의 비율로서 코어부를 피복시킨 구조의 복합미연신사를 수득하고, 이 복합미연신사를 1단 이상의 연신공정으로 연신하여 열접착성 복합섬유를 제조하며, 상기 열접착성 복합섬유를 적어도 30중량% 함유하는 웹을 제조하여 시시드 성분의 융점보다도 높게 2종의 코어성분의 낮응쪽의 융점보다도 낮은 온도에서 가열 처리함을 특징으로 하는 부직포의 제조방법.
  9. 제8항에 있어서, 연신공정에서 복합미연신사를 상온 내지 130˚C 의 연신온도에서 총합 연신 배율로서 1.3 내지 9배로 연신하여 열접착성 복합섬유를 제조하는 방법.
  10. 제8항에 있어서, 연신공정에 있어서 복합미연신사를 연신하기에 앞서 상기 복합미연신사를 비긴장하에 80˚C 이상에 시이드성분의 융점 이하의 온도로 10초간 이상 가열처리한 후에 상온으로 냉각하고, 이어서 상온에서 1.3 내지 2배로 제1단 연신을 수행하고, 계속해서 이완시키지 않고 80˚C 이상에서 시이드성분의 융점보다도 낮은 온도로 제2단 연신을 수행하며, 이때의 연신 배율을 제2단 연신에서의 최고 연신배율의 90% 이상으로 하여 시이드부에 응집부 형성성부분을 가진 열접착성복합섬유를 제조하는 방법.
  11. 제10항에 있어서, 복합방사-공정에서 코어성분용의 폴리프로필랜계 폴리머 및 사이드 성분용의 폴리에틸렌계 폴리머의 적어도 어느것이든지 한쪽에 폴리실옥산 및 불소화합물중에 선택된 1종이상을 피첨가 폴리머를 기준으로 하여 0.05 내지 1.0중량% 첨가하고 복합방사하여 수득되는 복합미연신사를 연신하고, 시이드부에 응집부 형성성부분을 가진 열접착성 복합섬유를 제조하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870011480A 1986-10-17 1987-10-16 부직포 및 그의 제조방법 KR940004704B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP61245425A JPH0791760B2 (ja) 1986-10-17 1986-10-17 不織布及びその製造方法
JP61-245425 1986-10-17
JP245425 1986-10-17
JP207823 1987-08-21
JP62207823A JPS6452859A (en) 1987-08-21 1987-08-21 Nonwoven fabric and its production
JP62-207823 1987-08-21

Publications (2)

Publication Number Publication Date
KR880005307A true KR880005307A (ko) 1988-06-28
KR940004704B1 KR940004704B1 (ko) 1994-05-27

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US (1) US4818587A (ko)
KR (1) KR940004704B1 (ko)
DK (1) DK542387A (ko)

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DK542387A (da) 1988-04-18
DK542387D0 (da) 1987-10-16
KR940004704B1 (ko) 1994-05-27
US4818587A (en) 1989-04-04

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