DE602004020796D1 - Reibungsgeladenes filtermaterial - Google Patents

Reibungsgeladenes filtermaterial

Info

Publication number
DE602004020796D1
DE602004020796D1 DE602004020796T DE602004020796T DE602004020796D1 DE 602004020796 D1 DE602004020796 D1 DE 602004020796D1 DE 602004020796 T DE602004020796 T DE 602004020796T DE 602004020796 T DE602004020796 T DE 602004020796T DE 602004020796 D1 DE602004020796 D1 DE 602004020796D1
Authority
DE
Germany
Prior art keywords
filter material
acid compound
charged filter
friction
polyester fiber
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE602004020796T
Other languages
English (en)
Inventor
Shoji Tokuda
Masayuki Imagawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyobo Co Ltd
Original Assignee
Toyobo Co Ltd
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 Toyobo Co Ltd filed Critical Toyobo Co Ltd
Publication of DE602004020796D1 publication Critical patent/DE602004020796D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B01D39/14—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
    • 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
    • D04H1/4282—Addition polymers
    • D04H1/4291—Olefin series
    • 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
    • D04H1/435—Polyesters
    • 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
    • D04H1/43835—Mixed fibres, e.g. at least two chemically different fibres or fibre blends

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Filtering Materials (AREA)
  • Braking Arrangements (AREA)
  • Nonwoven Fabrics (AREA)
  • Electrostatic Separation (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)
DE602004020796T 2003-11-11 2004-10-25 Reibungsgeladenes filtermaterial Active DE602004020796D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003380714 2003-11-11
JP2004191061 2004-06-29
PCT/JP2004/015775 WO2005044421A1 (ja) 2003-11-11 2004-10-25 摩擦帯電濾材

Publications (1)

Publication Number Publication Date
DE602004020796D1 true DE602004020796D1 (de) 2009-06-04

Family

ID=34575951

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004020796T Active DE602004020796D1 (de) 2003-11-11 2004-10-25 Reibungsgeladenes filtermaterial

Country Status (7)

Country Link
US (1) US20070045177A1 (de)
EP (1) EP1690583B1 (de)
JP (1) JP4760376B2 (de)
KR (1) KR101113429B1 (de)
AT (1) ATE429279T1 (de)
DE (1) DE602004020796D1 (de)
WO (1) WO2005044421A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5475541B2 (ja) * 2010-05-07 2014-04-16 日本バイリーン株式会社 帯電フィルタ及びマスク
JP2014128758A (ja) * 2012-12-28 2014-07-10 Ambic Co Ltd エアーフィルター材及びその製造方法
CN103084271B (zh) * 2013-01-23 2016-01-06 浙江大学 一种调控煤气化工艺中煤质的方法
US10525392B2 (en) 2014-07-30 2020-01-07 Japan Vilene Company, Ltd. Filtration material, filter element using same, and manufacturing method of filtration material
CN116171192A (zh) * 2020-08-21 2023-05-26 奥升德功能材料运营有限公司 过滤介质结构

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5966449A (ja) * 1982-10-08 1984-04-14 Teijin Ltd 表面が改質されたポリエステル組成物
GB8612070D0 (en) * 1986-05-19 1986-06-25 Brown R C Blended-fibre filter material
JPH09228216A (ja) * 1996-02-22 1997-09-02 Toray Ind Inc 繊維成形体および繊維成形体の製造方法
JP4235753B2 (ja) * 1997-08-04 2009-03-11 東洋紡績株式会社 空気清浄用フィルタ濾材
JP4324820B2 (ja) * 1999-04-07 2009-09-02 東洋紡績株式会社 難燃性および抗菌性に優れるポリエステル系繊維
GB9924549D0 (en) * 1999-10-19 1999-12-22 Hepworth Minerals & Chemicals Filter materials and methods for the production thereof
JP3672087B2 (ja) * 2001-01-17 2005-07-13 東洋紡績株式会社 エレクトレット材料
JP4406175B2 (ja) * 2001-04-20 2010-01-27 日本バイリーン株式会社 帯電フィルタ及びそれを用いたマスク
JP2002348480A (ja) * 2001-05-24 2002-12-04 Toyobo Co Ltd エレクトレット材料
JP2003113571A (ja) * 2001-10-01 2003-04-18 Teijin Ltd 極細繊維不織布及びそれからなるワイピングクロス

Also Published As

Publication number Publication date
JP4760376B2 (ja) 2011-08-31
WO2005044421A1 (ja) 2005-05-19
US20070045177A1 (en) 2007-03-01
KR20060107906A (ko) 2006-10-16
JPWO2005044421A1 (ja) 2007-05-17
EP1690583B1 (de) 2009-04-22
EP1690583A4 (de) 2007-03-07
EP1690583A1 (de) 2006-08-16
KR101113429B1 (ko) 2012-02-29
ATE429279T1 (de) 2009-05-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition