KR940009409A - Microfiber nonwoven fabric and its manufacturing method - Google Patents

Microfiber nonwoven fabric and its manufacturing method Download PDF

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Publication number
KR940009409A
KR940009409A KR1019930020738A KR930020738A KR940009409A KR 940009409 A KR940009409 A KR 940009409A KR 1019930020738 A KR1019930020738 A KR 1019930020738A KR 930020738 A KR930020738 A KR 930020738A KR 940009409 A KR940009409 A KR 940009409A
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KR
South Korea
Prior art keywords
component
fiber
composite long
nonwoven fabric
long fibers
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KR1019930020738A
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Korean (ko)
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KR100223388B1 (en
Inventor
시게미츠 무라세
에이이치 구보
고이치 나가오카
요시키 미야하라
Original Assignee
다구치 게이타
유니치카 가부시키가이샤
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Publication of KR940009409A publication Critical patent/KR940009409A/en
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Publication of KR100223388B1 publication Critical patent/KR100223388B1/en

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Classifications

    • 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
    • D04H3/147—Composite yarns or filaments
    • 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
    • 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
    • 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
    • D04H3/005—Synthetic yarns or filaments

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

본 발명은 열가소성 중합체 성분 A와 성분 A에 대해 비상용성인 동시에 융점이 성분 A의 융점보다 30 내지 180℃높은 열가소성 중합체 성분 B가 복합되는 동시에, 적어도 성분 A가 표면에 노출되어 있는 복합형 장섬유로 형성된 극세 섬유 부직포로서, 복합형 장섬유 속의 성분 A만을 연화 또는 용융시킴으로써, 복합형 장섬유 상호간에 융착되어 이루어진 융착 구역이 간격을 두고 설치되어 있으며 융착구역 이외의 비융착 구역에는 복합형 장섬유의 섬유 분할에 따라 생긴 성분 A만으로 이루어진 섬유 A, 복합형 장섬유의 섬유 분할에 따라 생긴 성분 B 및 섬유 분할되지 않은 복합형 장섬유가 실질적으로 삼차원 교락되지 않고 혼재되어 있음을 특징으로 하는 극세섬유 부직포 및 이의 제조방법에 관한 것이다.The present invention relates to a composite long fiber in which thermoplastic polymer component B, which is incompatible with thermoplastic polymer component A and component A and whose melting point is 30 to 180 ° C. higher than the melting point of component A, is compounded, and at least component A is exposed on the surface. An ultrafine fibrous nonwoven fabric formed by softening or melting only component A in the composite filament, whereby fusion zones formed by fusion between the composite filaments are provided at intervals. A microfiber nonwoven fabric characterized in that the fiber A consisting only of component A formed by the splitting of fibers, the component B resulting from the splitting of the fiber of the composite filament, and the non-divided composite filament are substantially three-dimensionally entangled and mixed. And it relates to a manufacturing method thereof.

Description

극세섬유 부직포 및 이의 제조방법Microfiber nonwoven fabric and its manufacturing method

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

제1도는 본 발명에서 사용하는 복합형 장섬유의 횡단면의 한 가지 예를 도시한 도면이며,1 is a view showing an example of a cross section of the composite long fiber used in the present invention,

제2도는 본 발명에서 사용하는 복합형 장섬유의 횡단면의 한 가지 예를 도시한 도면이며,2 is a view showing an example of a cross section of the composite long fiber used in the present invention,

제3도는 본 발명에서 사용하는 복합형 장섬유의 횡단면의 한 가지 예를 도시한 도면이며,3 is a view showing an example of a cross section of the composite long fiber used in the present invention,

제4도는 본 발명에서 사용하는 복합형 장섬유의 횡단면의 한 가지 예를 도시한 도면이며,4 is a view showing an example of a cross section of the composite long fiber used in the present invention,

제5도는 본 발명에서 문지름 가공에 사용하는 장치의 한 가지 예를 확대하여 도시한 측면도이며,5 is an enlarged side view showing one example of an apparatus used for rubbing in the present invention,

제6도는 본 발명의 한 가지 예에 관한 극세섬유 부직포의 평면도이며,6 is a plan view of a microfiber nonwoven fabric according to an example of the present invention,

제7도는 제6도에 도시한 극세섬유 부직포의 X-X선 단면도이다.FIG. 7 is an X-ray cross-sectional view of the microfiber nonwoven fabric shown in FIG.

Claims (4)

열가소성 중합체 성분 A와 성분 A에 대해 비상용성인 동시에 융점이 성분 A의 융점보다 30 내지 180℃ 높은 열가소성 중합체 성분 B가 복합되는 동시에, 적어도 성분 A가 이의 표면에 노출되어 있는 복합형 장섬유로 형성된 극세섬유 부직포로서, 복합형 장섬유 속의 성분 A만을 연화 또는 용융시킴으로써, 복합형 장섬유 상호간이 융착되어 이루어진 용착구역이 간격을 두고 설치되어 있으며 용착구역 이외의 비융착구역에는 복합형 장섬유의 섬유 분할에 따라 생긴 성분 A만으로 이루어진 섬유 A, 복합형 장섬유의 섬유 분할에 따라 생긴 성분 B 및 섬유 분할되지 않은 복합형 장섬유가 실질적으로 삼차원 교락되지 않고 혼재되어 있음을 특징으로 하는 극세섬유 부직포.Extremely fine formed of a composite long fiber in which thermoplastic polymer component B, which is incompatible with thermoplastic polymer component A and component A and whose melting point is 30 to 180 ° C. above the melting point of component A, is compounded, and at least component A is exposed on its surface. As the fiber nonwoven fabric, welding zones in which the composite long fibers are fused to each other by softening or melting only component A in the composite long fibers are provided at intervals, and in the non-fusion zone other than the welding zone, the fiber of the composite long fibers is divided. A microfiber nonwoven fabric characterized in that the fiber A consisting only of the component A produced in accordance with the fiber, the component B resulting from the fiber division of the composite long fiber, and the non-divided composite long fiber are mixed substantially without three-dimensional entanglement. 제1항에 있어서, 섬유 A의 섬도가 0.05 내지 2.0데니어이고, 섬유 B의 섬도가 0.02 내지 0.8데니어인 극세섬유 부직포.The microfine fiber nonwoven fabric of Claim 1 whose fineness of the fiber A is 0.05-2.0 denier, and the fineness of the fiber B is 0.02-0.8 denier. 열가소성 중합체 성분 A와 성분 A에 대해 비상용성인 동시에 융점이 성분 A의 융점보다 30 내지 180℃높은 열가소성 중합체 성분 B가 복합되는 동시에, 적어도 성분 A가 표면에 노출되어 있는 복합형 장섬유를 집적시켜 섬유 웨브를 형성한 다음, 섬유 웨브의 간격을 둔 소정의 구역에 두께 방향에 걸쳐 열을 가하여 성분 A만을 연화 또는 용융시킴으로써, 복합형 장섬유 상호 간을 융착시켜 융착구역이 간격을 두고 형성되어 있는 섬유 플리스(FLEECE)를 수득한 다음, 섬유 풀리스에 마찰가공을 실시함으로써 비융착구역에 존재하는 복합형 장섬유를 섬유 분할라여 성분 A만으로 이루어진 섬유 A 및 성분 B만으로 이루어진 섬유 B를 생성시킴을 특징으로 하는 극세섬유 부직포의 제조방법.The thermoplastic polymer component B, which is incompatible with the thermoplastic polymer component A and the component A and whose melting point is 30 to 180 ° C. higher than the melting point of the component A, is compounded, and at the same time, at least the component A is exposed to the surface to accumulate the composite long fibers. After the web is formed, the fibers are softened or melted only in component A by applying heat to a predetermined spaced interval of the fibrous web in the thickness direction, whereby the composite long fibers are fused to each other so that the fusion zones are formed at intervals. The fleece is obtained, and then the fiber fleece is subjected to tribological treatment, whereby the composite long fibers present in the non-fusion zone are divided into fibers to produce fiber A consisting only of component A and fiber B consisting only of component B. Method for producing a microfine fiber nonwoven fabric. 제3항에 있어서, 비융착구역에서의 복합형 장섬유의 섬유 분할율이 70% 이상인 극세섬유 부직포의 제조방법.The method for producing a microfiber nonwoven fabric according to claim 3, wherein the fiber split ratio of the composite long fibers in the non-fused zone is 70% or more. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930020738A 1992-10-05 1993-10-05 Nonwoven cloth of ultrafine fibers and method of manufacturing the same KR100223388B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29208792 1992-10-05
JP92-292087 1992-10-05

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KR940009409A true KR940009409A (en) 1994-05-20
KR100223388B1 KR100223388B1 (en) 1999-10-15

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EP (1) EP0624676B1 (en)
KR (1) KR100223388B1 (en)
DE (1) DE69316337T2 (en)
TW (1) TW246699B (en)
WO (1) WO1994008083A1 (en)

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DE19962360B4 (en) * 1999-12-23 2005-06-30 Carl Freudenberg Kg Protective clothing
DE19962355A1 (en) * 1999-12-23 2001-07-05 Freudenberg Carl Fa Sanitary clothing
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DE10002778B4 (en) * 2000-01-22 2012-05-24 Robert Groten Use of a microfilament nonwoven fabric as a cleaning cloth
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Publication number Publication date
TW246699B (en) 1995-05-01
DE69316337T2 (en) 1998-04-30
EP0624676A1 (en) 1994-11-17
WO1994008083A1 (en) 1994-04-14
EP0624676B1 (en) 1998-01-14
KR100223388B1 (en) 1999-10-15
DE69316337D1 (en) 1998-02-19
EP0624676A4 (en) 1995-02-01

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