KR950032796A - 텍스타일 구조물 및 그의 제조 방법 - Google Patents

텍스타일 구조물 및 그의 제조 방법 Download PDF

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KR950032796A
KR950032796A KR1019950001459A KR19950001459A KR950032796A KR 950032796 A KR950032796 A KR 950032796A KR 1019950001459 A KR1019950001459 A KR 1019950001459A KR 19950001459 A KR19950001459 A KR 19950001459A KR 950032796 A KR950032796 A KR 950032796A
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composite nonwoven
nonwoven structure
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쿠마르 굽타 라케쉬
진 리가어 리챠드
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스티븐 에이취. 마르코윗츠
헤르큘레스 인코포레이티드
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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
    • D04H1/558—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 in combination with mechanical or physical treatments other than embossing
    • D—TEXTILES; PAPER
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    • 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
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    • 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
    • D04H1/4374—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 using different kinds of webs, e.g. by layering webs
    • D—TEXTILES; PAPER
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    • 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
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    • 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
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    • 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
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    • D04H1/43825—Composite fibres
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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
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    • 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
    • D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • D04H1/43838—Ultrafine fibres, e.g. microfibres
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    • 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
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    • 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
    • D04H1/559—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 the fibres being within layered webs
    • 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
    • D04H1/56—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 in association with fibre formation, e.g. immediately following extrusion of staple 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/14—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
    • 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
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    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/608—Including strand or fiber material which is of specific structural definition
    • Y10T442/614—Strand or fiber material specified as having microdimensions [i.e., microfiber]
    • Y10T442/621—Including other strand or fiber material in a different layer not specified as having microdimensions
    • 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
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    • 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
    • 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
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    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/659—Including an additional nonwoven fabric
    • Y10T442/66—Additional nonwoven fabric is a spun-bonded fabric

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  • Absorbent Articles And Supports Therefor (AREA)

Abstract

이질성 용융 점도를 가지는 용융취입 미세섬유로부터 제조된 부직 구조물은 표시된 용융취입 및 이질성 섬유의 교대 층으로 만들어진 복합 부직 패브릭 형태이며, 이질성 섬유의 표면용융 유속은 용융취입 섬유의 용융 유속의 약 1/3이다. 복합 부직 구조물은 우수한 차단성을 가지며 의학, 산업 및 위생용의 멸균 랩으로 유용하게 사용된다.

Description

텍스타일 구조물 및 그의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1도는 T-196TM폴리프로필렌 스테이플 섬유의 단면을 약 5000배 확대한 투과전자 현미경 사진이다. 제2도는 T-211 폴리프로필렌 스테이플 섬유의 단면을 약5000배 확대한 투과전자 현미경사진이다. 제3도는 본 발명의 복합 부직 구조물을 약 760배 확대한 주사전자 현미경 사진이다, 제4도는 제3도의 복합 부직 패브릭의 단면을 약 2200배 확대한 투과전자 현미경 사진이다.

Claims (21)

  1. 용유취입 미세섬유를 포함하는 제1섬유; 및 (a)단면 전체에 걸쳐 실질적으로 일정한 용융점 및 불균일한 용융점도를 가지는, 단일 중합체 또는 중합체 복합물을 필수적으로 포함하는 섬유, 및 (b)제1섬유 용융 유속의 최소한 약 1/3의 표면 용융 유속 및 단면 전체에 걸쳐 불균일한 용융 점도를 가지는 섬유로 구성되는 군으로부터 선택된 섬유를 포함하는 제2섬유를 포함하는 복합 부직 구조물.
  2. 제1항에 있어서, 적어도 하나의 제1섬유 층 및 적어도 하나의 제2섬유 층을 포함하는 복합부직 구조물.
  3. 제2항에 있어서, 적어도 하나의 제1섬유 층 및 적어도 하나의 제2섬유층이 번갈아 위치하는 표면대표면 관계를 가지는 복합 부직 구조물.
  4. 제3항에 있어서, 제2섬유가 열에 의해 산화된 표면을 포함하는 단일성분 섬유인 복합 부직 구조물.
  5. 제4항에 있어서, 제2섬유가 RuO4에 의해 차등적으로 염색가능하고, 제2섬유의 표면이 제2섬유의 내부보다 짙은 염색을 나타내는 복합 부직 구조물.
  6. 제3항에 있어서, 제2섬유가 코아 및 적어도 하나의 동심원을 가지는 다성분 섬유를 포함하는 복합 부직 구조물.
  7. 제3항에 있어서, 서로 유사한 중합체들 및 실질적으로 동일한 중합체들로 구성되는 군으로부터 선택되는 제1중합체의 제1섬유 및 제2중합체의 제2섬유를 필수적으로 포함하는 복합 부직 구조물.
  8. 제7항에 있어서, 상기 제1섬유 및 제2섬유가 소수성인 복합 부직 구조물.
  9. 제7항에 있어서, 제1중합체 및 제2중합체가 각각 폴리올레핀인 복합 부직 구조물.
  10. 제9항에 있어서, 상기 폴리올레핀이 폴리프로필렌인 복합 부직 구조물.
  11. 제7항에 있어서, 상기 제1섬유 및 제2섬유의 표면이 폴리올레핀을 포함하는 복합 부직 구조물.
  12. 제11항에 있어서, 상기 폴리올레핀이 폴리프로필렌인 복합 부직 구조물.
  13. 제10항에 있어서, 제1섬유의 용융 유속이 ASTM D1238L-82, 조건 FR-230/2. 16에 따라 측정하여 약 800-1200데시그램/분 이고, 제 2섬유의 표면 용융 유속이 고유 점도 수치(the Intrinsic Viscosity value)의 전환에 따라 측정하여 적어도 약 25 데시그램/분인 복합 부직 구조물.
  14. 제12항에 있어서, 제2섬유의 표면 용융 유속이 고유점도 수치의 전환에 따라 측정하여 적어도 약 800 데시그램/분인 복합 부직 구조물.
  15. 적어도 하나의 제1섬유 층과 적어도 하나의 제2섬유 층을 서로 열에 의해 결합시키는 결합 단계를 포함하는, 용융취입 미세섬유를포함하는 적어도 하나의 제1섬유 층; 및 (a)단면 전체에 걸쳐 실질적으로 일정한 용융점 및 불균일한 용융 점도를 가지는, 단일 중합체 또는 중합체 복합물을 필수적으로 포함하는 섬유, 및 (b)제1섬유 용융 유속의 최소한 약 1/3의 표면 용융 유속을 특징으로 하는 표면을 가지고 단면 전체에 걸쳐 불균일한 용융 점도를 가지는 섬유로 구성되는 군으로부터 선택된 섬유를 포함하는 적어도 하나의 제2섬유층을 포함하는 복합 부직 구조물의 제조 방법.
  16. 제15항에 잇어서, 결합 단계전에, 카딩된 스테이플 섬유를 열에 의해 결합시켜 적어도 하나의 제2섬유층을 얻는 예비 결합 단계를 또한 포함하는 방법.
  17. 제15항에 있어서, 제2섬유가 방사결합된 연속 필라멘트를 포함하고, 결합 단계전에 적어도 하나의 제2섬유층을 제조하는 단계를 또한 포함하는 방법.
  18. 제15항에 있어서, 결합단계가 적어도 하나의제1섬유층과 적어도 하나의 제2섬유층을 캘랜더 결합시키는 단계를 포함하는 방법.
  19. 제15항에 있어서, 제1섬유 및 제2섬유가 폴리올레핀 섬유인 방법.
  20. 제19항에 있어서, 폴리올레핀이 폴리프로필렌인 방법.
  21. 제21항에 있어서, 제2섬유가 방사결합된 연속 필라멘트를 포함하고, 결합단계전에 , 적어도 하나의 제2서유층을 제조하는 단계를 또한 포함하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950001459A 1994-01-31 1995-01-27 텍스타일 구조물 및 그의 제조 방법 KR950032796A (ko)

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US5554435A (en) 1996-09-10
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