KR20200116449A - 부직포 및 이것을 사용하여 이루어지는 에어 필터 여재 - Google Patents

부직포 및 이것을 사용하여 이루어지는 에어 필터 여재 Download PDF

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Publication number
KR20200116449A
KR20200116449A KR1020207013488A KR20207013488A KR20200116449A KR 20200116449 A KR20200116449 A KR 20200116449A KR 1020207013488 A KR1020207013488 A KR 1020207013488A KR 20207013488 A KR20207013488 A KR 20207013488A KR 20200116449 A KR20200116449 A KR 20200116449A
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KR
South Korea
Prior art keywords
component
nonwoven fabric
fibers
fiber
nucleating agent
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.)
Ceased
Application number
KR1020207013488A
Other languages
English (en)
Korean (ko)
Inventor
신고 하야시
사치오 이나바
료이치 하네
Original Assignee
도레이 카부시키가이샤
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 도레이 카부시키가이샤 filed Critical 도레이 카부시키가이샤
Publication of KR20200116449A publication Critical patent/KR20200116449A/ko
Ceased legal-status Critical Current

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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
    • D04H3/16—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 filaments produced in association with filament formation, e.g. immediately following extrusion
    • 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
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
    • 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
    • D04H3/007—Addition polymers
    • 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
    • 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
    • B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
    • B01D2239/0216—Bicomponent or multicomponent fibres
    • 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
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0435—Electret
    • 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
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0622—Melt-blown
    • 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
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0627—Spun-bonded
    • 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
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0681—The layers being joined by gluing
    • 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
    • B01D2239/1233—Fibre diameter
    • 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
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Electrostatic Separation (AREA)
KR1020207013488A 2018-02-15 2019-01-25 부직포 및 이것을 사용하여 이루어지는 에어 필터 여재 Ceased KR20200116449A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2018-024685 2018-02-15
JP2018024685 2018-02-15
PCT/JP2019/002494 WO2019159654A1 (ja) 2018-02-15 2019-01-25 不織布およびこれを用いてなるエアフィルター濾材

Publications (1)

Publication Number Publication Date
KR20200116449A true KR20200116449A (ko) 2020-10-12

Family

ID=67618627

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020207013488A Ceased KR20200116449A (ko) 2018-02-15 2019-01-25 부직포 및 이것을 사용하여 이루어지는 에어 필터 여재

Country Status (7)

Country Link
US (1) US20200370217A1 (https=)
EP (1) EP3754083B1 (https=)
JP (1) JP7255477B2 (https=)
KR (1) KR20200116449A (https=)
CN (1) CN111655921B (https=)
TW (1) TW201936248A (https=)
WO (1) WO2019159654A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11253801B2 (en) * 2015-11-19 2022-02-22 Teijin Frontier Co., Ltd. Filter cloth for bag filter, method for producing the same, and bag filter
WO2022004480A1 (ja) * 2020-06-30 2022-01-06 東レ株式会社 エレクトレット繊維シートならびに積層シートおよびフィルター
WO2022215629A1 (ja) * 2021-04-05 2022-10-13 株式会社Adeka 樹脂添加剤組成物、樹脂組成物、および成形品
JP7226655B1 (ja) * 2021-07-02 2023-02-21 東レ株式会社 エレクトレット繊維シートおよび積層シート、エアフィルター、エレクトレット繊維シートの製造方法
CN118871179A (zh) 2022-03-15 2024-10-29 大金工业株式会社 空气过滤器滤材、空气过滤包以及空气过滤器单元

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61289177A (ja) 1985-06-17 1986-12-19 東レ株式会社 エレクトレツト繊維状シ−トの製造法
JPS63280408A (ja) 1987-05-12 1988-11-17 Toray Ind Inc 耐熱性エレクトレット材料
JPH1046460A (ja) 1997-04-03 1998-02-17 Toyobo Co Ltd エレクトレット糸の混繊ウエッブ
US6119691A (en) 1993-08-17 2000-09-19 Minnesota Mining And Manufacturing Company Electret filter media
JP2003003367A (ja) 2001-06-20 2003-01-08 Toray Ind Inc エレクトレット繊維シート
JP2006037295A (ja) 2004-07-29 2006-02-09 Toray Ind Inc メルトブロー不織布シートおよびそれを用いてなる濾材
JP2015141750A (ja) 2014-01-27 2015-08-03 東芝三菱電機産業システム株式会社 誘導加熱装置の余寿命診断装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2995640B2 (ja) * 1991-10-03 1999-12-27 王子製紙株式会社 長繊維不織布及びその製造方法
US6203905B1 (en) * 1995-08-30 2001-03-20 Kimberly-Clark Worldwide, Inc. Crimped conjugate fibers containing a nucleating agent
WO2000000267A2 (en) 1998-06-30 2000-01-06 Kimberly-Clark Worldwide, Inc. Stable polymeric electret materials
US6969484B2 (en) 2001-06-18 2005-11-29 Toray Industries, Inc. Manufacturing method and device for electret processed product
JP2004082109A (ja) 2002-06-25 2004-03-18 Toray Ind Inc エアフィルタ濾材
EP2034056A1 (en) * 2007-09-04 2009-03-11 Total Petrochemicals Research Feluy Metallocene polypropylene fibers and nonwovens with improved mechanical properties.
WO2012016928A1 (en) * 2010-08-02 2012-02-09 Borealis Ag Melt blown media for air filtration
JP5503816B1 (ja) * 2012-08-23 2014-05-28 三井化学株式会社 メルトブローン不織布及びその用途
JP6618002B2 (ja) * 2014-03-20 2019-12-11 出光興産株式会社 捲縮繊維及び不織布
EP3165656B1 (en) * 2014-07-03 2021-05-12 Idemitsu Kosan Co., Ltd Spunbonded non-woven fabric and method for manufacturing same

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61289177A (ja) 1985-06-17 1986-12-19 東レ株式会社 エレクトレツト繊維状シ−トの製造法
JPS63280408A (ja) 1987-05-12 1988-11-17 Toray Ind Inc 耐熱性エレクトレット材料
US6119691A (en) 1993-08-17 2000-09-19 Minnesota Mining And Manufacturing Company Electret filter media
JPH1046460A (ja) 1997-04-03 1998-02-17 Toyobo Co Ltd エレクトレット糸の混繊ウエッブ
JP2003003367A (ja) 2001-06-20 2003-01-08 Toray Ind Inc エレクトレット繊維シート
JP2006037295A (ja) 2004-07-29 2006-02-09 Toray Ind Inc メルトブロー不織布シートおよびそれを用いてなる濾材
JP2015141750A (ja) 2014-01-27 2015-08-03 東芝三菱電機産業システム株式会社 誘導加熱装置の余寿命診断装置

Also Published As

Publication number Publication date
CN111655921A (zh) 2020-09-11
JPWO2019159654A1 (ja) 2020-12-10
EP3754083A1 (en) 2020-12-23
TW201936248A (zh) 2019-09-16
US20200370217A1 (en) 2020-11-26
CN111655921B (zh) 2022-05-13
EP3754083B1 (en) 2022-09-28
WO2019159654A1 (ja) 2019-08-22
EP3754083A4 (en) 2021-05-05
JP7255477B2 (ja) 2023-04-11

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Patent event date: 20200512

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