WO2008120572A1 - 濾材およびフィルターユニット - Google Patents

濾材およびフィルターユニット Download PDF

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Publication number
WO2008120572A1
WO2008120572A1 PCT/JP2008/054938 JP2008054938W WO2008120572A1 WO 2008120572 A1 WO2008120572 A1 WO 2008120572A1 JP 2008054938 W JP2008054938 W JP 2008054938W WO 2008120572 A1 WO2008120572 A1 WO 2008120572A1
Authority
WO
WIPO (PCT)
Prior art keywords
filter
fibers
single fibers
filter medium
dtex
Prior art date
Application number
PCT/JP2008/054938
Other languages
English (en)
French (fr)
Inventor
Ryoichi Togashi
Original Assignee
Toray Industries, Inc.
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 Toray Industries, Inc. filed Critical Toray Industries, Inc.
Priority to EP20080722332 priority Critical patent/EP2138221B1/en
Priority to US12/593,081 priority patent/US8118902B2/en
Priority to CN2008800108288A priority patent/CN101652167B/zh
Priority to KR1020097022220A priority patent/KR101463638B1/ko
Priority to PL08722332T priority patent/PL2138221T3/pl
Priority to ES08722332.7T priority patent/ES2526819T3/es
Priority to JP2008518957A priority patent/JP5434076B2/ja
Publication of WO2008120572A1 publication Critical patent/WO2008120572A1/ja

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
    • 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
    • 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
    • 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
    • B01D2239/0636—Two or more types of fibres present in the filter material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Electrostatic Separation (AREA)
  • Laminated Bodies (AREA)

Abstract

　濾材厚みが薄くても風圧で伸びない濾材と多風量処理が可能なフィルターユニットを提供することを目的として、単繊維間が固定された有機繊維を主体とする不織布から濾材を構成し、該不織布を、ヤング率と繊度が異なる複数の単繊維で構成するとともに、少なくともヤング率１５０ｃＮ／ｄｔｅｘ以上、繊度７ｄｔｅｘ以上の非捲縮の単繊維を繊維全質量の２０％以上の割合で含み、かつ、単繊維間をガラス転移点温度３０°C以上の樹脂で固定する。
PCT/JP2008/054938 2007-03-29 2008-03-18 濾材およびフィルターユニット WO2008120572A1 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
EP20080722332 EP2138221B1 (en) 2007-03-29 2008-03-18 Filter medium and filter unit
US12/593,081 US8118902B2 (en) 2007-03-29 2008-03-18 Filtering medium and filter unit
CN2008800108288A CN101652167B (zh) 2007-03-29 2008-03-18 滤材和过滤单元
KR1020097022220A KR101463638B1 (ko) 2007-03-29 2008-03-18 여과재 및 필터 유닛
PL08722332T PL2138221T3 (pl) 2007-03-29 2008-03-18 Środek filtrujący i jednostka filtrująca
ES08722332.7T ES2526819T3 (es) 2007-03-29 2008-03-18 Medio de filtro y unidad de filtro
JP2008518957A JP5434076B2 (ja) 2007-03-29 2008-03-18 濾材およびフィルターユニット

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007087171 2007-03-29
JP2007-087171 2007-03-29

Publications (1)

Publication Number Publication Date
WO2008120572A1 true WO2008120572A1 (ja) 2008-10-09

Family

ID=39808154

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/054938 WO2008120572A1 (ja) 2007-03-29 2008-03-18 濾材およびフィルターユニット

Country Status (8)

Country Link
US (1) US8118902B2 (ja)
EP (1) EP2138221B1 (ja)
JP (1) JP5434076B2 (ja)
KR (1) KR101463638B1 (ja)
CN (1) CN101652167B (ja)
ES (1) ES2526819T3 (ja)
PL (1) PL2138221T3 (ja)
WO (1) WO2008120572A1 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012239960A (ja) * 2011-05-17 2012-12-10 Noboru Kitada 濾過材及びその製造方法
JP2013052324A (ja) * 2011-09-01 2013-03-21 Mitsubishi Paper Mills Ltd 複合濾材および複合濾材の製造方法
JP2016104920A (ja) * 2014-09-30 2016-06-09 ザ・ボーイング・カンパニーＴｈｅ Ｂｏｅｉｎｇ Ｃｏｍｐａｎｙ 複合構造体のためのフィラメントネットワーク
JP2017536488A (ja) * 2014-11-21 2017-12-07 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーＥ．Ｉ．Ｄｕ Ｐｏｎｔ Ｄｅ Ｎｅｍｏｕｒｓ Ａｎｄ Ｃｏｍｐａｎｙ 呼吸装置およびフェイスマスク用の溶融紡糸濾過媒体
JP2019093348A (ja) * 2017-11-24 2019-06-20 呉羽テック株式会社 フィルター補強材、濾材、成形品
JPWO2020189537A1 (ja) * 2019-03-15 2020-09-24

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101808709B (zh) * 2007-09-28 2013-05-08 东丽株式会社 滤材和过滤器单元
RU2390628C1 (ru) * 2009-04-06 2010-05-27 Олег Марсимович Мирсаетов Способ контроля за разработкой нефтяного месторождения
DE102010013373A1 (de) * 2010-03-30 2011-10-06 Gea Heat Exchangers Gmbh Flammhemmende und/oder antistatische Speicherfiltervliese für die allgemeine Raum- und Prozesslufttechnik
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
KR101962406B1 (ko) * 2010-10-25 2019-03-26 릭 엘. 채프먼 전략적 이형단면 섬유 및/또는 전하 제어제를 함유하는 섬유 블렌드를 사용하는 여과 물질
EP2518499B1 (en) 2011-03-09 2015-06-10 Sensa Bues AB A portable sampling device and method for drug detection from exhaled breath
CN103132366B (zh) * 2011-11-29 2016-06-08 东丽纤维研究所（中国）有限公司 一种湿法无纺布及其用途
EP2823300B1 (en) * 2012-03-08 2019-10-09 Sensa Bues AB A method for detection of biomarkers in exhaled breath
CN103161029B (zh) * 2013-04-02 2016-01-20 大连华纶化纤工程有限公司 复合无纺布纤维膜的制备方法
EP2835087B1 (de) * 2013-08-09 2018-10-10 Eurofilters N.V. Staubsaugerfilterbeutel mit beabstandungselement
CA2998262C (en) * 2015-09-11 2023-12-19 Rockwool International A/S Acoustic panel
US11014030B2 (en) * 2016-02-17 2021-05-25 Hollingsworth & Vose Company Filter media including flame retardant fibers
US10252200B2 (en) 2016-02-17 2019-04-09 Hollingsworth & Vose Company Filter media including a filtration layer comprising synthetic fibers
US11225738B2 (en) 2017-06-09 2022-01-18 Toyobo Co., Ltd. Long-fiber nonwoven fabric and filter reinforcement material using the same
CN107700077A (zh) * 2017-10-16 2018-02-16 宝鸡嘉鑫滤材科技有限公司 一种生产湿法抗菌防霉骨架无纺布的配方
CN111971105A (zh) * 2018-03-30 2020-11-20 东洋纺株式会社 过滤器用湿式无纺布、过滤器用滤材、以及过滤器
KR101998031B1 (ko) * 2018-06-29 2019-07-08 닛토덴코 가부시키가이샤 에어 필터 유닛 및 공조기
KR101962613B1 (ko) 2018-10-11 2019-03-27 구본경 공기정화부가 구비된 모자
US20220219104A1 (en) * 2019-05-13 2022-07-14 Toyobo Co., Ltd. Filter medium for filter and filter
CN114051544A (zh) * 2019-08-30 2022-02-15 株式会社大赛璐 纤维物品

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0261195A (ja) 1988-07-26 1990-03-01 Veratec Inc 湿式堆積法によって製造したろ布
JPH10180020A (ja) 1996-12-25 1998-07-07 Hokuetsu Paper Mills Ltd 難燃減容高性能エアフィルタ濾材およびその製造方法
JP2001137630A (ja) * 1999-11-18 2001-05-22 Tonen Tapyrus Co Ltd 空気清浄用フィルター
JP2002001020A (ja) 2000-04-10 2002-01-08 Toray Ind Inc 濾 材
JP2002248309A (ja) * 2001-02-23 2002-09-03 Tonen Tapyrus Co Ltd 空気清浄用フィルター
JP2004082109A (ja) 2002-06-25 2004-03-18 Toray Ind Inc エアフィルタ濾材
WO2004087293A1 (ja) 2003-03-31 2004-10-14 Toray Industries Inc. フィルター材
JP2006136809A (ja) 2004-11-12 2006-06-01 Toray Ind Inc エアフィルター用非ハロゲンおよび非リン難燃性濾材並びにその製造方法
JP2006187710A (ja) * 2005-01-05 2006-07-20 Asahi Kasei Fibers Corp 燃料用フィルタ材および燃料用フィルタ

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0043555A1 (en) * 1980-07-07 1982-01-13 Teijin Limited Paper-like polyester fiber sheet and process for producing the same
JPS5721547A (en) * 1980-07-11 1982-02-04 Teijin Ltd Polyester fiber nonwoven structure
EP0669993B1 (en) * 1992-11-18 1997-12-29 Hoechst Celanese Corporation Process for making a fibrous structure containing immobilized particulate matter
JPH07119073A (ja) * 1993-10-28 1995-05-09 Unitika Ltd 湿式不織布
JP4209478B2 (ja) * 1996-12-26 2009-01-14 東洋紡績株式会社 耐弾織物及びその製造方法
JP3130288B2 (ja) * 1997-10-24 2001-01-31 宇部日東化成株式会社 延伸方法および延伸物
JP3783819B2 (ja) * 1998-10-09 2006-06-07 東洋紡績株式会社 空気浄化用フィルター
US6352947B1 (en) * 1998-06-10 2002-03-05 Bba Nonwovens Simpsonvillle, Inc. High efficiency thermally bonded wet laid milk filter
US6419729B1 (en) * 2000-04-17 2002-07-16 3M Innovative Properties Company Filter assemblies with adhesive attachment systems
DE60107213T2 (de) * 2000-09-06 2005-12-01 Toray Industries, Inc. Hitzebeständiges gewebe und dessen herstellungsverfahren
MXPA03010428A (es) * 2001-05-14 2004-04-02 Precision Fabrics Group Inc Tela retardante a flama termicamente protectora.
ATE356235T1 (de) * 2001-10-05 2007-03-15 Toyo Boseki Elastisches gewebtes oder gestricktes material, und polstermaterial und sitze, die dieses verwenden
JP4203262B2 (ja) * 2002-05-22 2008-12-24 三菱製紙株式会社 アルカリ電池用セパレータ用不織布
US7871946B2 (en) * 2003-10-09 2011-01-18 Kuraray Co., Ltd. Nonwoven fabric composed of ultra-fine continuous fibers, and production process and application thereof
JP4298589B2 (ja) * 2004-05-31 2009-07-22 呉羽テック株式会社 管の内外面保護層用不織布
JP2006009197A (ja) * 2004-06-28 2006-01-12 Tomoegawa Paper Co Ltd 抄紙シート
US8021457B2 (en) * 2004-11-05 2011-09-20 Donaldson Company, Inc. Filter media and structure
AU2005304879B2 (en) * 2004-11-05 2010-02-04 Donaldson Company, Inc. Filter medium and structure
JP2006241631A (ja) * 2005-03-03 2006-09-14 Solotex Corp 薄葉紙

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0261195A (ja) 1988-07-26 1990-03-01 Veratec Inc 湿式堆積法によって製造したろ布
JPH10180020A (ja) 1996-12-25 1998-07-07 Hokuetsu Paper Mills Ltd 難燃減容高性能エアフィルタ濾材およびその製造方法
JP2001137630A (ja) * 1999-11-18 2001-05-22 Tonen Tapyrus Co Ltd 空気清浄用フィルター
JP2002001020A (ja) 2000-04-10 2002-01-08 Toray Ind Inc 濾 材
JP2002248309A (ja) * 2001-02-23 2002-09-03 Tonen Tapyrus Co Ltd 空気清浄用フィルター
JP2004082109A (ja) 2002-06-25 2004-03-18 Toray Ind Inc エアフィルタ濾材
WO2004087293A1 (ja) 2003-03-31 2004-10-14 Toray Industries Inc. フィルター材
JP2006136809A (ja) 2004-11-12 2006-06-01 Toray Ind Inc エアフィルター用非ハロゲンおよび非リン難燃性濾材並びにその製造方法
JP2006187710A (ja) * 2005-01-05 2006-07-20 Asahi Kasei Fibers Corp 燃料用フィルタ材および燃料用フィルタ

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012239960A (ja) * 2011-05-17 2012-12-10 Noboru Kitada 濾過材及びその製造方法
JP2013052324A (ja) * 2011-09-01 2013-03-21 Mitsubishi Paper Mills Ltd 複合濾材および複合濾材の製造方法
JP2016104920A (ja) * 2014-09-30 2016-06-09 ザ・ボーイング・カンパニーＴｈｅ Ｂｏｅｉｎｇ Ｃｏｍｐａｎｙ 複合構造体のためのフィラメントネットワーク
JP2017536488A (ja) * 2014-11-21 2017-12-07 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーＥ．Ｉ．Ｄｕ Ｐｏｎｔ Ｄｅ Ｎｅｍｏｕｒｓ Ａｎｄ Ｃｏｍｐａｎｙ 呼吸装置およびフェイスマスク用の溶融紡糸濾過媒体
JP2019093348A (ja) * 2017-11-24 2019-06-20 呉羽テック株式会社 フィルター補強材、濾材、成形品
JP6998188B2 (ja) 2017-11-24 2022-02-04 呉羽テック株式会社 フィルター補強材、濾材、成形品
JPWO2020189537A1 (ja) * 2019-03-15 2020-09-24
WO2020189537A1 (ja) * 2019-03-15 2020-09-24 東レ株式会社 濾材及びフィルターユニット
JP7415919B2 (ja) 2019-03-15 2024-01-17 東レ株式会社 濾材及びフィルターユニット

Also Published As

Publication number Publication date
EP2138221A1 (en) 2009-12-30
KR20100015854A (ko) 2010-02-12
CN101652167A (zh) 2010-02-17
PL2138221T3 (pl) 2015-03-31
EP2138221B1 (en) 2014-10-01
US8118902B2 (en) 2012-02-21
KR101463638B1 (ko) 2014-11-19
EP2138221A4 (en) 2011-08-03
JPWO2008120572A1 (ja) 2010-07-15
ES2526819T3 (es) 2015-01-15
JP5434076B2 (ja) 2014-03-05
US20100083838A1 (en) 2010-04-08
CN101652167B (zh) 2012-10-31

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