KR960700371A - 가요성 부직 매트(flexible nonwoven mat) - Google Patents

가요성 부직 매트(flexible nonwoven mat)

Info

Publication number
KR960700371A
KR960700371A KR1019950702785A KR19950702785A KR960700371A KR 960700371 A KR960700371 A KR 960700371A KR 1019950702785 A KR1019950702785 A KR 1019950702785A KR 19950702785 A KR19950702785 A KR 19950702785A KR 960700371 A KR960700371 A KR 960700371A
Authority
KR
South Korea
Prior art keywords
fibers
nonwoven mat
weight
flexible nonwoven
aluminosilicate
Prior art date
Application number
KR1019950702785A
Other languages
English (en)
Inventor
존 제이. 로저스
존 엘. 에릭슨
스티븐 엘. 세녹키
Original Assignee
테릴 켄트 퀼리
미네소타 마이닝 앤드 매뉴팩츄어링 컴패니
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 테릴 켄트 퀼리, 미네소타 마이닝 앤드 매뉴팩츄어링 컴패니 filed Critical 테릴 켄트 퀼리
Publication of KR960700371A publication Critical patent/KR960700371A/ko

Links

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
    • 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
    • D04H1/4209—Inorganic fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/06—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer characterised by a fibrous or filamentary layer mechanically connected, e.g. by needling to another layer, e.g. of fibres, of paper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/62227—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
    • C04B35/62231—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres based on oxide ceramics
    • C04B35/6224—Fibres based on silica
    • C04B35/62245—Fibres based on silica rich in aluminium oxide
    • D—TEXTILES; PAPER
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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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    • D04H1/4218—Glass fibres
    • D—TEXTILES; PAPER
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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
    • D04H1/4209—Inorganic fibres
    • D04H1/4234—Metal fibres
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    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
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    • D04H1/4209—Inorganic fibres
    • D04H1/4242—Carbon 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
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    • 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
    • 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
    • D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • D04H1/43825—Composite fibres
    • D04H1/43828—Composite fibres sheath-core
    • D—TEXTILES; PAPER
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    • D04H1/43835—Mixed fibres, e.g. at least two chemically different fibres or fibre blends
    • 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
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    • B32B2307/10—Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102—Insulating
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    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
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    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3409—Boron oxide, borates, boric acids, or oxide forming salts thereof, e.g. borax
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
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    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
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    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
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    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • F01N3/2853—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and housing
    • 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
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    • 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]
    • Y10T442/689—Hydroentangled nonwoven fabric

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  • Manufacturing & Machinery (AREA)
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  • Materials Engineering (AREA)
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Abstract

본 발명은 물리적으로 엉킨 무쇼트(shot-free)세라믹 산화물 섬유로 이루어진 가요성 부직 매트에 관한 것이다. 상기 가요성 부직 매트는 예컨대, 필터 재료, 마운팅 재료, 단열재, 및 방음재로서 유용하다.

Description

가요성 부직 매트(FLEXIBLE NONWOVEN MAT)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (26)

  1. 무쇼트(shot-free)세라믹 산화물 섬유로 이루어진 가요성 부직 매트에 있어서, 상기 무쇼트 세라믹 산화물 섬유중 적어도 일부가 물리적으로 엉키고, 상기 무쇼트 세라믹 산화물 섬유는 직경이 5㎛이고 길이가 약 1.5㎝이상이며, 상기 무쇼트 세라믹 산화물 섬유는(a)알루미노 실리케이트-주성분 섬유의 총 중량을 기준으로 산화 알루미늄 60 내지 약 85중량%와 실리콘 산화물 약 40 내지 약 15중량%를 포함하는 알루미노실리케이트-주성분 섬유로서, 상기 섬유의 20중량% 이상이 결정성인 알루미노실리케이트-주성분섬유; (b)결정성 석영 섬유, 및 (c)상기 (a)와 (b)의 혼합물(이때, 알루미노실리케이트-주성분 섬유와 결정성 석영 섬유의 배합 중량이 상기 부직 매트의 총중량의 50중량% 이상임)로 이루어진 군에서 선택되는 가요성 부직 매트.
  2. 제1항에 있어서, 상기 알루미노실리케이트-주성분 섬유와 상기 결정성 석영 유리의 배합 중량이 상기 부직 매트의 총 중량의 60중량% 이상인 가요성 부직 매트.
  3. 제1항에 있어서, 상기 알루미노실리케이트-주성분 섬유와 상기 결정성 석영 섬유의 배합 중량이 상기 부직 매트의 총 중량의 약 75중량% 이상인 가요성 부직 매트.
  4. 제3항에 있어서. 매트에 존재하는 상기 알루미노 실리케이트-주성분 섬유 및 상기 결정성 석영 섬유가 10%이상 파손됨이 없이 그 자체를 굴곡시킬 수 있는 가요성 부직매트.
  5. 제3항에 있어서, 평균 5니들 펀치/㎠이상인 가요성 부직 매트.
  6. 제3항에 있어서, 무쇼트 세라믹 산화물 섬유의 적어도 일부가 수(水)-엉킴 가공되는 가요성 부직 매트.
  7. 제3항에 있어서, 무쇼트 세라믹 산화물 섬유가 알루미노실리케이트-주성분 섬유인 가요성 부직 매트.
  8. 제7항에 있어서, 알루미노실리케이트-주성분 섬유가 약 67 내지 약 77중량%의 산화알루미늄과 약 33 내지 약 23중량%의 실리콘 산화물로 이루어진 결정성 섬유인 가요성 부직 매트.
  9. 제7항에 있어서, 무쇼트 세라믹 산화물 섬유가 결정성 섬유인 가요성 부직 매트.
  10. 제7항에 있어서, 알루미노실리케이트-주성분 섬유가 알루미노보로실리케이트인 가요성 부직 매트.
  11. 제10항에 있어서, 알루미노실리케이트 섬유가 상기 알류미노실리케이트 섬유의 총중량을 기준으로 약 55 내지 약 75중량%의 산화 알루미늄, 45중량% 미만 내지 0중량% 초과의 실리콘 산화물, 및 25중량% 미만 내지 7중량% 초과의 산화붕소를 함유하는 가요성 부직 매트.
  12. 제11항에 있어서, 알루미노실리케이트-주성분 섬유의 57중량% 이상이 결정성빈 가요성 부직 매트.
  13. 제11항에 있어서, 알루미노실리케이트-주성분 섬유의 75중량% 이상이 결정성인 가요성 부직 매트.
  14. 제11항에 있어서, 알루미노실리케이트-주성분 섬유가 결정성인 가요성 부직 매트.
  15. 제7항에 있어서, 슈트가 거의 없는 가요성 부직 매트.
  16. 제7항에 있어서, 매트가 직경이 5㎛미만인 세라믹 섬유를 거의 지니지 않는 가요성 부직 매트.
  17. 제7항에 있어서, 매트가 직경이 3㎛미만인 세라믹 섬유를 거의 지니지 않는 가요성 부직 매트.
  18. 제7항에 있어서, 알루미노실리케이트-주성분 섬유의 적어도 일부가 니들-펀칭되고, 상기 가요성 부직 매트의 단위 면적당 중량이 약 50 내지 약 5000g/㎡인 가요성 부직 매트.
  19. 제7항에 있어서, 매트가 다수 층의 상기 무쇼트 세라믹 산화물 섬유를 포함하는 가요성 부직 매트.
  20. 제7항에 있어서, 실리콘 카바이드 섬유, 실리콘 니트리드 섬유 탄소 섬유, 유리 섬유, 스텐레스강 섬유, 황동 섬유, 및 이의 혼합물로 이루어진 군에서 선택되는 고강도 섬유를 추가로 포함하는 가요성 부직 매트.
  21. 제7항에 있어서, 불안정한 섬유를 추가로 포함하는 가요성 부직 매트.
  22. 제7항에 있어서, 니들-펀칭된 부직 매트가, 실리콘 카바이드 섬유, 탄소 설유, 실리콘 니트리드 섬유, 유리 섬유, 스텐레스강 섬유 황동 섬유, 불안정한 섬유, 및 이외 혼합물로 이루어진 군에서 선택되는 섬유를 포함하는 가요성 부직 매트.
  23. 제7항에 있어서, 여과 매체, 단열재, 방음재, 마운팅 매트, 가스켓 재료, 또는 촉매 지지체중 적어도 하나인 가요성 부직 매트.
  24. 제3항에 있어서, 평균 5니들 펀치/㎠이상이고, 매트내 존재하는 상기 알루미노실리케이트-주성분 섬유와 상기 석영 섬유를 1% 이상 파손시키지 않으면서 그 자체를 굴곡시킬 수 있는 가요성 부직 매트.
  25. (a)무쇼트 세라믹 산화물 섬유로 이루어진 가요성 부직 매트를 제공하는 단계로서, 상기 무쇼트 세라믹 산화물 섬유는 직경이 5㎛이상이고 길이가 약 1.5cm이상이며, (i)알루미노실리케이트-주성분 섬유의 총중량을 기준으로 산화 알루미늄 60 내지 약 85중량%와 실리콘 산화물 약 40 내지 약 15중량%를 포함하는 알루미노 실리케이트-주성분 섬유로서, 상기 섬유의 20중량% 이상이 결정성인 알루미노실리케이트-주성분 섬유; (ⅱ) 결정성 석영 섬유, 및 (ⅲ)상기 (i)와 (ii)의 혼합물(이때, 알루미노실리케이트-주성분 섬유와 결정성 석영 유리의 배한 중량이 상기 부직 매트 총중량의 50중량% 이상임)로 이루어진 군에서 선택되고; 및 (b)상기 무쇼트 세라믹 산화물 섬유의 적어도 일부를 물리적으로 엉키게 하는 단계를 포함하는 가요성 부직 매트의 제조 방법.
  26. 제25항에 있어서, 상기 알루미노실리케이트-주성분 섬유와 상기 결정성 석영 섬유의 배합 중량이 상기 부직 매트의 총 중략의 약 75중량% 이상인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950702785A 1993-01-07 1993-12-09 가요성 부직 매트(flexible nonwoven mat) KR960700371A (ko)

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US132593A 1993-01-07 1993-01-07
US08/001,325 1993-01-07
US8181893A 1993-06-22 1993-06-22
US08/081,818 1993-06-22
PCT/US1993/012021 WO1994016134A1 (en) 1993-01-07 1993-12-09 Flexible nonwoven mat

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NO952693L (no) 1995-07-07
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JP3479074B2 (ja) 2003-12-15
WO1994016134A1 (en) 1994-07-21
CA2152085A1 (en) 1994-07-21
CA2152085C (en) 2004-04-27
NO952693D0 (no) 1995-07-06
DE69305096T2 (de) 1997-04-30
EP0678128B1 (en) 1996-09-25

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