ATE429279T1 - Reibungsgeladenes filtermaterial - Google Patents

Reibungsgeladenes filtermaterial

Info

Publication number
ATE429279T1
ATE429279T1 AT04792912T AT04792912T ATE429279T1 AT E429279 T1 ATE429279 T1 AT E429279T1 AT 04792912 T AT04792912 T AT 04792912T AT 04792912 T AT04792912 T AT 04792912T AT E429279 T1 ATE429279 T1 AT E429279T1
Authority
AT
Austria
Prior art keywords
filter material
charged filter
acid compound
polyester fiber
friction
Prior art date
Application number
AT04792912T
Other languages
English (en)
Inventor
Shoji Tokuda
Masayuki Imagawa
Original Assignee
Toyo Boseki
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 Toyo Boseki filed Critical Toyo Boseki
Application granted granted Critical
Publication of ATE429279T1 publication Critical patent/ATE429279T1/de

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
    • B01D39/14—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
    • B01D39/02—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
    • 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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Electrostatic Separation (AREA)
  • Nonwoven Fabrics (AREA)
AT04792912T 2003-11-11 2004-10-25 Reibungsgeladenes filtermaterial ATE429279T1 (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
ATE429279T1 true ATE429279T1 (de) 2009-05-15

Family

ID=34575951

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04792912T ATE429279T1 (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
WO2016017484A1 (ja) 2014-07-30 2016-02-04 日本バイリーン株式会社 濾過材、それを用いたフィルタエレメント、及び濾過材の製造方法
WO2022040578A1 (en) * 2020-08-21 2022-02-24 Ascend Performance Materials Operations Llc Filter media structures

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
US20070045177A1 (en) 2007-03-01
DE602004020796D1 (de) 2009-06-04
KR101113429B1 (ko) 2012-02-29
EP1690583A4 (de) 2007-03-07
WO2005044421A1 (ja) 2005-05-19
KR20060107906A (ko) 2006-10-16
EP1690583A1 (de) 2006-08-16
JP4760376B2 (ja) 2011-08-31
JPWO2005044421A1 (ja) 2007-05-17
EP1690583B1 (de) 2009-04-22

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties