KR20230078711A - 에어 필터 여과재, 필터 플리츠 팩 및 에어 필터 유닛 - Google Patents

에어 필터 여과재, 필터 플리츠 팩 및 에어 필터 유닛 Download PDF

Info

Publication number
KR20230078711A
KR20230078711A KR1020237013467A KR20237013467A KR20230078711A KR 20230078711 A KR20230078711 A KR 20230078711A KR 1020237013467 A KR1020237013467 A KR 1020237013467A KR 20237013467 A KR20237013467 A KR 20237013467A KR 20230078711 A KR20230078711 A KR 20230078711A
Authority
KR
South Korea
Prior art keywords
air
air filter
layer
filter
support layer
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
KR1020237013467A
Other languages
English (en)
Korean (ko)
Inventor
마사아키 모리
고 사토
슌스케 마사키
šœ스케 마사키
유스케 이케무라
Original Assignee
닛토덴코 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 닛토덴코 가부시키가이샤 filed Critical 닛토덴코 가부시키가이샤
Publication of KR20230078711A publication Critical patent/KR20230078711A/ko
Pending legal-status Critical Current

Links

Images

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
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1692—Other shaped material, e.g. perforated or porous sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/14—Pleat-type membrane modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
    • 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
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • B01D71/36—Polytetrafluoroethylene
    • 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
    • B01D2239/0233—Island-in-sea
    • 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
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1291—Other parameters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Filtering Materials (AREA)
KR1020237013467A 2020-09-28 2021-09-28 에어 필터 여과재, 필터 플리츠 팩 및 에어 필터 유닛 Pending KR20230078711A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2020-162639 2020-09-28
JP2020162639 2020-09-28
PCT/JP2021/035722 WO2022065515A1 (ja) 2020-09-28 2021-09-28 エアフィルタ濾材、フィルタプリーツパック及びエアフィルタユニット

Publications (1)

Publication Number Publication Date
KR20230078711A true KR20230078711A (ko) 2023-06-02

Family

ID=80845480

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237013467A Pending KR20230078711A (ko) 2020-09-28 2021-09-28 에어 필터 여과재, 필터 플리츠 팩 및 에어 필터 유닛

Country Status (6)

Country Link
US (1) US20230356152A1 (https=)
EP (1) EP4218982A4 (https=)
JP (1) JPWO2022065515A1 (https=)
KR (1) KR20230078711A (https=)
CN (1) CN116249582A (https=)
WO (1) WO2022065515A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013063424A (ja) 2011-08-31 2013-04-11 Daikin Industries Ltd エアフィルタ用濾材、エアフィルタユニット及びエアフィルタ用濾材の製造方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4212733A (en) * 1977-12-27 1980-07-15 Somar Manufacturing Co., Ltd. Oil-water separation filters
JPH08103612A (ja) * 1994-10-04 1996-04-23 Nitto Denko Corp 粘着型集塵フィルタ
JP3506192B2 (ja) * 1995-05-15 2004-03-15 東洋紡績株式会社 積層濾材及びその製造方法
JP4015434B2 (ja) * 2002-02-14 2007-11-28 ジャパンゴアテックス株式会社 積層布帛
JP2003236319A (ja) * 2002-02-15 2003-08-26 Asahi Kasei Corp 室内換気フイルターおよびその製法
JP2005169167A (ja) * 2003-12-08 2005-06-30 Nitto Denko Corp エアフィルタ濾材
US20080307971A1 (en) * 2005-04-26 2008-12-18 Nitto Denko Corporation Filter Medium, Process for Producing the Same, Method of Use Thereof, and Filter Unit
JP5037034B2 (ja) * 2005-04-26 2012-09-26 日東電工株式会社 フィルタ濾材とその製造方法および使用方法ならびにフィルタユニット
JP5784458B2 (ja) * 2011-10-31 2015-09-24 日東電工株式会社 エアフィルタ濾材
JP5835389B2 (ja) * 2014-03-26 2015-12-24 ダイキン工業株式会社 エアフィルタ用濾材、フィルタパック、エアフィルタユニット、およびエアフィルタ用濾材の製造方法
JP6372507B2 (ja) * 2016-03-11 2018-08-15 ダイキン工業株式会社 エアフィルタ用濾材、エアフィルタユニット、およびエアフィルタ用濾材の製造方法
WO2017175656A1 (ja) * 2016-04-04 2017-10-12 住友化学株式会社 酸性ガス分離膜及びこれを用いた酸性ガス分離方法、並びに酸性ガス分離モジュール及び酸性ガス分離装置
EP3685900A4 (en) * 2017-09-22 2021-05-26 Nitto Denko Corporation FILTER MEDIUM FOR AIR FILTER, FOLDED FILTER PACK AND AIR FILTER UNIT
CN112770827A (zh) * 2018-09-28 2021-05-07 大金工业株式会社 空气过滤器滤材、过滤包、空气过滤器单元以及这些的制造方法
JPWO2022065517A1 (https=) * 2020-09-28 2022-03-31
JP7181480B2 (ja) * 2021-02-04 2022-12-01 ダイキン工業株式会社 エアフィルタ濾材、エアフィルタ濾材の製造方法、マスク用濾材、および、プリーツ状マスク用濾材

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013063424A (ja) 2011-08-31 2013-04-11 Daikin Industries Ltd エアフィルタ用濾材、エアフィルタユニット及びエアフィルタ用濾材の製造方法

Also Published As

Publication number Publication date
CN116249582A (zh) 2023-06-09
EP4218982A1 (en) 2023-08-02
EP4218982A4 (en) 2024-11-20
JPWO2022065515A1 (https=) 2022-03-31
WO2022065515A1 (ja) 2022-03-31
US20230356152A1 (en) 2023-11-09

Similar Documents

Publication Publication Date Title
JP6933456B2 (ja) エアフィルタ濾材、エアフィルタパック及びエアフィルタユニット
JP6861493B2 (ja) エアフィルタ濾材、エアフィルタパック及びエアフィルタユニット
TWI783949B (zh) 空氣過濾器濾材、空氣過濾器組及空氣過濾器單元
JP5784458B2 (ja) エアフィルタ濾材
JP6920042B2 (ja) エアフィルタ濾材、エアフィルタパック及びエアフィルタユニット
JP6292920B2 (ja) エアフィルタ濾材の製造方法、エアフィルタ濾材及びエアフィルタパック
US10071334B2 (en) Filter medium and filter unit
WO2020137733A1 (ja) フィルタ濾材、フィルタプリーツパック、フィルタユニット
KR20230079108A (ko) 에어 필터 여과재, 필터 플리츠 팩 및 에어 필터 유닛
KR20230078711A (ko) 에어 필터 여과재, 필터 플리츠 팩 및 에어 필터 유닛
US12440794B2 (en) Air filter medium, filter pleat pack, and air filter unit
CN113260443B (zh) 过滤器褶裥组件和空气过滤器单元
CN120322279A (zh) 空气过滤器滤材、过滤器褶裥组件和空气过滤器单元
KR20210148263A (ko) 필터 여과재 및 필터 유닛
JP2020108883A (ja) フィルタプリーツパック及びエアフィルタユニット

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20230420

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20240424

Comment text: Request for Examination of Application