KR20240038046A - 에어 필터용 여과재 - Google Patents

에어 필터용 여과재 Download PDF

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Publication number
KR20240038046A
KR20240038046A KR1020247006152A KR20247006152A KR20240038046A KR 20240038046 A KR20240038046 A KR 20240038046A KR 1020247006152 A KR1020247006152 A KR 1020247006152A KR 20247006152 A KR20247006152 A KR 20247006152A KR 20240038046 A KR20240038046 A KR 20240038046A
Authority
KR
South Korea
Prior art keywords
fiber
filter
filter medium
fibers
unrefined
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.)
Pending
Application number
KR1020247006152A
Other languages
English (en)
Korean (ko)
Inventor
에이코 메구로
마사시 사토
Original Assignee
호쿠에츠 코포레이션 가부시키가이샤
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 호쿠에츠 코포레이션 가부시키가이샤 filed Critical 호쿠에츠 코포레이션 가부시키가이샤
Publication of KR20240038046A publication Critical patent/KR20240038046A/ko
Pending legal-status Critical Current

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
    • B01D39/14—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
    • B01D39/16—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
    • 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
    • B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
    • 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
    • D04H1/04—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres having existing or potential cohesive properties, e.g. natural fibres, prestretched or fibrillated artificial fibres
    • D04H1/26—Wood pulp
    • 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
    • D04H1/4266—Natural fibres not provided for in group D04H1/425
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
    • D21H11/18—Highly hydrated, swollen or fibrillatable 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
    • 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
    • B01D2239/064—The fibres being mixed
    • 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
    • B01D2239/10—Filtering material 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
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1225—Fibre length
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2401/00—Physical properties
    • D10B2401/02—Moisture-responsive characteristics
    • D10B2401/021—Moisture-responsive characteristics hydrophobic
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2505/00—Industrial
    • D10B2505/04—Filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Filtering Materials (AREA)
KR1020247006152A 2021-09-08 2021-09-08 에어 필터용 여과재 Pending KR20240038046A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/032989 WO2023037440A1 (ja) 2021-09-08 2021-09-08 エアフィルタ用濾材

Publications (1)

Publication Number Publication Date
KR20240038046A true KR20240038046A (ko) 2024-03-22

Family

ID=85507351

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247006152A Pending KR20240038046A (ko) 2021-09-08 2021-09-08 에어 필터용 여과재

Country Status (3)

Country Link
JP (1) JP7793633B2 (https=)
KR (1) KR20240038046A (https=)
WO (1) WO2023037440A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001079318A (ja) 1999-09-17 2001-03-27 Toyobo Co Ltd バグフィルター用フェルト地
JP2006167659A (ja) 2004-12-17 2006-06-29 Mitsubishi Paper Mills Ltd 濾材
JP2006326470A (ja) 2005-05-25 2006-12-07 Mitsubishi Paper Mills Ltd 濾材
JP2014098082A (ja) 2012-11-14 2014-05-29 Asahi Glass Co Ltd エアフィルタ用撥水撥油剤組成物、その製造方法およびエアフィルタ

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000153116A (ja) * 1998-11-24 2000-06-06 Wako Sangyo Kk 濾材並びにこの濾材を用いた潤滑油用フィルタ及び燃料用フィルタ
FR2803504B1 (fr) 2000-01-10 2002-05-10 Jean Bernard Lanteri Oreiller anatomique
US6835311B2 (en) * 2002-01-31 2004-12-28 Koslow Technologies Corporation Microporous filter media, filtration systems containing same, and methods of making and using
KR20060057736A (ko) * 2004-11-24 2006-05-29 주식회사 나노코 에어 휠터용 발수형 아크릴수지 에멀젼 조성물
JP2008000652A (ja) * 2006-06-20 2008-01-10 Mitsubishi Paper Mills Ltd 濾材
JP5319380B2 (ja) 2009-04-24 2013-10-16 北越紀州製紙株式会社 低坪量エアフィルタ用濾材
US8523971B2 (en) 2009-05-07 2013-09-03 The Hong Kong Polytechnic University Multilayer nanofiber filter
US8882876B2 (en) 2012-06-20 2014-11-11 Hollingsworth & Vose Company Fiber webs including synthetic fibers
JP2014073432A (ja) 2012-10-03 2014-04-24 Mitsubishi Paper Mills Ltd 濾材
BR112016000940B1 (pt) * 2013-07-19 2021-10-26 Asahi Kasei Fibers Corporation Folha de fibra de celulose fina, estrutura laminada, métodos para produzir uma folha de fibra de celulose fina e para produzir uma estrutura laminada, membrana de tratamento de água, membrana de separação, folha de cultura de célula, estrutura composta de um plástico reforçado com fibra, folha trocadora de calor total, elemento de troca térmica total, e, trocador de calor total
CN105745272B (zh) 2013-11-22 2018-07-03 大金工业株式会社 水系乳液表面处理剂
KR101872133B1 (ko) 2013-11-22 2018-06-27 다이킨 고교 가부시키가이샤 수계 표면 처리제
JP2019026747A (ja) * 2017-07-31 2019-02-21 ダイキン工業株式会社 撥水剤組成物

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001079318A (ja) 1999-09-17 2001-03-27 Toyobo Co Ltd バグフィルター用フェルト地
JP2006167659A (ja) 2004-12-17 2006-06-29 Mitsubishi Paper Mills Ltd 濾材
JP2006326470A (ja) 2005-05-25 2006-12-07 Mitsubishi Paper Mills Ltd 濾材
JP2014098082A (ja) 2012-11-14 2014-05-29 Asahi Glass Co Ltd エアフィルタ用撥水撥油剤組成物、その製造方法およびエアフィルタ

Also Published As

Publication number Publication date
JPWO2023037440A1 (https=) 2023-03-16
JP7793633B2 (ja) 2026-01-05
WO2023037440A1 (ja) 2023-03-16

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PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

D21 Rejection of application intended

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D21-EXM-PE0902 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902