KR900004379A - 고온 필터 펠트 - Google Patents

고온 필터 펠트 Download PDF

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Publication number
KR900004379A
KR900004379A KR1019890012856A KR890012856A KR900004379A KR 900004379 A KR900004379 A KR 900004379A KR 1019890012856 A KR1019890012856 A KR 1019890012856A KR 890012856 A KR890012856 A KR 890012856A KR 900004379 A KR900004379 A KR 900004379A
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South Korea
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per
dtex
machine direction
cross
scrim
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KR1019890012856A
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English (en)
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KR970009309B1 (en
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한스 바이스 쿠르트
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이.아이.듀 퐁 드 네모아 앤드 캄파니
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Publication of KR900004379A publication Critical patent/KR900004379A/ko
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Publication of KR970009309B1 publication Critical patent/KR970009309B1/ko

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
    • B01D39/086—Filter cloth, i.e. woven, knitted or interlaced material of inorganic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/02—Loose filtering material, e.g. loose fibres
    • B01D39/04—Organic material, e.g. cellulose, cotton
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
    • B01D39/083—Filter cloth, i.e. woven, knitted or interlaced material of organic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2003—Glass or glassy material
    • B01D39/2017—Glass or glassy material the material being filamentary or fibrous
    • 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
    • D04H1/4218—Glass 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
    • D04H1/42—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
    • D04H1/4326—Condensation or reaction polymers
    • D04H1/4334—Polyamides
    • D04H1/4342—Aromatic polyamides
    • 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
    • D04H1/44—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • D04H1/498—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres entanglement of 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
    • D04H3/04—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments in rectilinear paths, e.g. crossing at right angles
    • D04H3/045—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments in rectilinear paths, e.g. crossing at right angles for net manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0654—Support layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1225—Fibre length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1291—Other parameters
    • 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.]
    • Y10T442/10—Scrim [e.g., open net or mesh, gauze, loose or open weave or knit, 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.]
    • Y10T442/50—FELT FABRIC
    • Y10T442/59—At least three layers

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Artificial Filaments (AREA)
  • Woven Fabrics (AREA)

Abstract

내용 없음

Description

고온 필터 펠트
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (4)

  1. 지지 스크림[이는 m2당 중량이 100 내지 55g이고 ; 선밀도가 0.2 내지 2dtex/필라멘트인 유리 섬유 40 내지 75N 중량% 및 선밀도가 3 내지 10dtex/필라멘트인 폴리(테트라플루오로에틸렌) 섬유 25 내지 60중량%를 함유하는 선밀도가 1000 내지 5000dtex인 인터메시 연속 필라멘트 벌크(기계 방향)사, 설밀도가 150 내지 5000dtex이고 유리, 아라미드, 폴리(테트라플루오로에틸렌), 폴리아크릴레이트, 폴리페닐렌 설파이드 또는 이들 섬유의 블렌드로 이루어지는 부류 중에서 선택된 크로스-기계 방향 연속 필라멘트 사 또는 기계 방향사로서 이미 기술한 벌크사로 이루어진다] 및 스크림에 교락시킨 스테이플 섬유의 배트[이의 중량은 m2당 약 300 내지 800g이고, 상기 배트의 스테이플 필라멘트의 선밀도는 0.2 내지 20dtex/필라멘트이며 아라미드, 폴리(테트라플루오로에틸렌), 폴리페닐렌 설파이드, 폴리아크릴레이트, 폴리아크릴레이트, 폴리케톤, 폴리옥시케톤, 유리, 이들의 블렌드로 이루어지는 부류 중에서 선택된다]로 이루어지는 m2당 중량이 400g 내지 900g이고, 수차압 20mm에서 분당 dm2당 공기 투과도가 30 내지 400l이며, 25℃에서 측정시 폭 25mm당 기계 및 크로스-기계 방향의 인장 강도가 100N 이상이고, 200℃에서 측정시 폭 25mm당 기계 방향의 인장 강도가 50N, 크로스-기계 방향의 인장 강도가 100N 이상이고, 200℃에서 측정시 폭 25mm당 기계 방향의 인장 강도가 50N, 크로스-기계 방향의 인장 강도가 100N 이상이며, 200℃에서 폭 25mm당 기계 방향의 모듈러스가 125N 이상이고, 200℃에서 폭 25mm당 50N으로 응력을 가할 경우의 신도가 20% 미만이며, 10,000 사이클 후 마틴데일 마모 시험으로 측정한 마모 중량 손실이 13% 미만인, 300℃이하의 온도에서 장기간 사용하기에 적합한 필터 펠트.
  2. 제1항에 있어서, 스크림이 편성물이고 충진(크로스-방향) 사가 선밀도가 3 내지 10dtex/필라멘트인 폴리(테트라플루오로에틸렌)의 연속 필라멘트로 구성된 필터 펠트.
  3. 제1항에 있어서, 스크림이 편성물이고 충진(크로스-방향) 사가 선밀도가 3 내지 2.0dtex/필라멘트인 연속 필라멘트로 구성된 필터 펠트.
  4. 제1항에 있어서, 배트의 스테이플 섬유의 길이가 2.5 내지 15cm인 필터 펠트.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR89012856A 1988-09-08 1989-09-06 High temperature filter felt KR970009309B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US270,783 1988-09-08
US07/270,783 US4840838A (en) 1988-09-08 1988-09-08 High temperature filter felt

Publications (2)

Publication Number Publication Date
KR900004379A true KR900004379A (ko) 1990-04-12
KR970009309B1 KR970009309B1 (en) 1997-06-10

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ID=23032792

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Application Number Title Priority Date Filing Date
KR89012856A KR970009309B1 (en) 1988-09-08 1989-09-06 High temperature filter felt

Country Status (8)

Country Link
US (1) US4840838A (ko)
EP (1) EP0358222B1 (ko)
JP (1) JP2979060B2 (ko)
KR (1) KR970009309B1 (ko)
AT (1) ATE86877T1 (ko)
CA (1) CA1325388C (ko)
DE (1) DE68905411T2 (ko)
ES (1) ES2040954T3 (ko)

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EP0358222B1 (en) 1993-03-17
US4840838A (en) 1989-06-20
KR970009309B1 (en) 1997-06-10
JP2979060B2 (ja) 1999-11-15
JPH02135106A (ja) 1990-05-24
DE68905411T2 (de) 1993-08-26
CA1325388C (en) 1993-12-21
DE68905411D1 (de) 1993-04-22
ATE86877T1 (de) 1993-04-15
ES2040954T3 (es) 1993-11-01
EP0358222A2 (en) 1990-03-14
EP0358222A3 (en) 1991-08-21

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