CN116249582A - 空气过滤器滤材、过滤器褶裥组件及空气过滤器单元 - Google Patents

空气过滤器滤材、过滤器褶裥组件及空气过滤器单元 Download PDF

Info

Publication number
CN116249582A
CN116249582A CN202180066229.3A CN202180066229A CN116249582A CN 116249582 A CN116249582 A CN 116249582A CN 202180066229 A CN202180066229 A CN 202180066229A CN 116249582 A CN116249582 A CN 116249582A
Authority
CN
China
Prior art keywords
air
air filter
layer
filter material
permeable
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
CN202180066229.3A
Other languages
English (en)
Chinese (zh)
Inventor
森将明
佐藤刚
正木俊辅
池村优介
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.)
Nitto Denko Corp
Original Assignee
Nitto Denko Corp
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 Nitto Denko Corp filed Critical Nitto Denko Corp
Publication of CN116249582A publication Critical patent/CN116249582A/zh
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
    • 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
    • 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
    • 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)
CN202180066229.3A 2020-09-28 2021-09-28 空气过滤器滤材、过滤器褶裥组件及空气过滤器单元 Pending CN116249582A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-162639 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
CN116249582A true CN116249582A (zh) 2023-06-09

Family

ID=80845480

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180066229.3A Pending CN116249582A (zh) 2020-09-28 2021-09-28 空气过滤器滤材、过滤器褶裥组件及空气过滤器单元

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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101163533A (zh) * 2005-04-26 2008-04-16 日东电工株式会社 过滤器滤材及其制造方法和使用方法以及过滤器组件
JP2013094717A (ja) * 2011-10-31 2013-05-20 Nitto Denko Corp エアフィルタ濾材
CN103764251A (zh) * 2011-08-31 2014-04-30 大金工业株式会社 空气过滤器用滤材、空气过滤器单元以及空气过滤器用滤材的制造方法
CN108778453A (zh) * 2016-03-11 2018-11-09 大金工业株式会社 空气过滤器用滤材、过滤包、空气过滤器单元以及空气过滤器用滤材的制造方法
CN111148561A (zh) * 2017-09-22 2020-05-12 日东电工株式会社 空气过滤器滤材、过滤器褶裥组件及空气过滤器单元

Family Cites Families (12)

* 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
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
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
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
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101163533A (zh) * 2005-04-26 2008-04-16 日东电工株式会社 过滤器滤材及其制造方法和使用方法以及过滤器组件
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
CN103764251A (zh) * 2011-08-31 2014-04-30 大金工业株式会社 空气过滤器用滤材、空气过滤器单元以及空气过滤器用滤材的制造方法
JP2013094717A (ja) * 2011-10-31 2013-05-20 Nitto Denko Corp エアフィルタ濾材
CN108778453A (zh) * 2016-03-11 2018-11-09 大金工业株式会社 空气过滤器用滤材、过滤包、空气过滤器单元以及空气过滤器用滤材的制造方法
CN111148561A (zh) * 2017-09-22 2020-05-12 日东电工株式会社 空气过滤器滤材、过滤器褶裥组件及空气过滤器单元

Also Published As

Publication number Publication date
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
KR20230078711A (ko) 2023-06-02

Similar Documents

Publication Publication Date Title
JP5784458B2 (ja) エアフィルタ濾材
JP5472405B2 (ja) 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
JP5333550B2 (ja) エアフィルタ用濾材及びエアフィルタユニット
CN104841204B (zh) 过滤器滤材及其制造方法和过滤器单元
CN109843410B (zh) 空气过滤器滤材、空气过滤器组件及空气过滤器单元
TWI618572B (zh) 空氣過濾器濾材之製造方法、空氣過濾器濾材及空氣過濾器包
CN108136343A (zh) 空气过滤器滤材、空气过滤器组件以及空气过滤器单元
CN1334770A (zh) 多孔性材料、空气过滤器滤材、空气过滤器单元以及空气过滤器滤材用支持材料
TW201311342A (zh) 聚四氟乙烯多孔質膜及空氣過濾器濾材
US10272375B2 (en) Filter material comprising an expanded polytetrafluoroethylene containing layer and a natural fiber containing layer
JP2026027479A (ja) フィルタプリーツパック及びエアフィルタユニット
JPWO2019230983A1 (ja) フィルタ濾材とこれを備えるフィルタユニット
CN116261484A (zh) 空气过滤器滤材、过滤器褶裥组件及空气过滤器单元
CN116234621A (zh) 空气过滤器滤材、过滤器褶裥组件及空气过滤器单元
JP2007160275A (ja) フィルターユニットとその製造方法
CN116249582A (zh) 空气过滤器滤材、过滤器褶裥组件及空气过滤器单元
CN113272038B (zh) 过滤器褶裥组件和空气过滤器单元
CN113260443B (zh) 过滤器褶裥组件和空气过滤器单元
WO2024111445A1 (ja) 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
CN113677424A (zh) 过滤器滤材及过滤器单元

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination