DE69411632T2 - Filtermaterial und Verfahren zu seiner Herstellung - Google Patents

Filtermaterial und Verfahren zu seiner Herstellung

Info

Publication number
DE69411632T2
DE69411632T2 DE69411632T DE69411632T DE69411632T2 DE 69411632 T2 DE69411632 T2 DE 69411632T2 DE 69411632 T DE69411632 T DE 69411632T DE 69411632 T DE69411632 T DE 69411632T DE 69411632 T2 DE69411632 T2 DE 69411632T2
Authority
DE
Germany
Prior art keywords
manufacture
filter material
filter
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.)
Expired - Fee Related
Application number
DE69411632T
Other languages
English (en)
Other versions
DE69411632D1 (de
Inventor
Satoshi Ogata
Kazue Nishio
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.)
JNC Corp
Original Assignee
Chisso 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 Chisso Corp filed Critical Chisso Corp
Application granted granted Critical
Publication of DE69411632D1 publication Critical patent/DE69411632D1/de
Publication of DE69411632T2 publication Critical patent/DE69411632T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • 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
    • B01D2239/1216—Pore size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/02—2 layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/20—All layers being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B32B2260/021—Fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/54—Yield strength; Tensile strength
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/028—Net structure, e.g. spaced apart filaments bonded at the crossing points
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/08—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
DE69411632T 1993-05-26 1994-05-26 Filtermaterial und Verfahren zu seiner Herstellung Expired - Fee Related DE69411632T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14695793 1993-05-26

Publications (2)

Publication Number Publication Date
DE69411632D1 DE69411632D1 (de) 1998-08-20
DE69411632T2 true DE69411632T2 (de) 1999-02-11

Family

ID=15419411

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69411632T Expired - Fee Related DE69411632T2 (de) 1993-05-26 1994-05-26 Filtermaterial und Verfahren zu seiner Herstellung

Country Status (4)

Country Link
US (1) US5503745A (de)
EP (1) EP0626187B1 (de)
KR (1) KR100323320B1 (de)
DE (1) DE69411632T2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5630940A (en) * 1993-04-01 1997-05-20 Minnesota Mining And Manufacturing Company Filter device for the filtration of fluids
CA2124237C (en) 1994-02-18 2004-11-02 Bernard Cohen Improved nonwoven barrier and method of making the same
CA2136576C (en) 1994-06-27 2005-03-08 Bernard Cohen Improved nonwoven barrier and method of making the same
WO1996017569A2 (en) 1994-12-08 1996-06-13 Kimberly-Clark Worldwide, Inc. Method of forming a particle size gradient in an absorbent article
CA2153278A1 (en) 1994-12-30 1996-07-01 Bernard Cohen Nonwoven laminate barrier material
AU5747396A (en) 1995-05-25 1996-12-11 Kimberly-Clark Worldwide, Inc. Filter matrix
ZA965786B (en) 1995-07-19 1997-01-27 Kimberly Clark Co Nonwoven barrier and method of making the same
US5827430A (en) * 1995-10-24 1998-10-27 Perry Equipment Corporation Coreless and spirally wound non-woven filter element
JP3677836B2 (ja) * 1995-11-02 2005-08-03 チッソ株式会社 筒状フィルター
US5834384A (en) 1995-11-28 1998-11-10 Kimberly-Clark Worldwide, Inc. Nonwoven webs with one or more surface treatments
DE59705776D1 (de) * 1996-05-03 2002-01-24 Mhb Filtration Gmbh & Co Kg Filtermaterial und verfahren zu seiner herstellung sowie aus diesem filtermaterial hergestellter adsorptionsfilter
US6749753B1 (en) * 1996-09-25 2004-06-15 Chisso Corporation Filter of high accuracy
DE19702705A1 (de) * 1997-01-25 1998-07-30 Erhard Wendlandt Verfahren in der Form der Oberflächen- und Tiefenfiltration, zur Gewinnung von Filtraten aus wäßrigen Medien unter Verwendung von Filtervliesen
US6537932B1 (en) 1997-10-31 2003-03-25 Kimberly-Clark Worldwide, Inc. Sterilization wrap, applications therefor, and method of sterilizing
US6365088B1 (en) 1998-06-26 2002-04-02 Kimberly-Clark Worldwide, Inc. Electret treatment of high loft and low density nonwoven webs
US6537614B1 (en) 1998-12-18 2003-03-25 Kimberly-Clark Worldwide, Inc. Cationically charged coating on hydrophobic polymer fibers with poly (vinyl alcohol) assist
US6274041B1 (en) 1998-12-18 2001-08-14 Kimberly-Clark Worldwide, Inc. Integrated filter combining physical adsorption and electrokinetic adsorption
US6103181A (en) * 1999-02-17 2000-08-15 Filtrona International Limited Method and apparatus for spinning a web of mixed fibers, and products produced therefrom
US6267252B1 (en) 1999-12-08 2001-07-31 Kimberly-Clark Worldwide, Inc. Fine particle filtration medium including an airlaid composite
US6645388B2 (en) 1999-12-22 2003-11-11 Kimberly-Clark Corporation Leukocyte depletion filter media, filter produced therefrom, method of making same and method of using same
US6241899B1 (en) * 2000-02-28 2001-06-05 Maritza L. Ramos Disposable filter bags for pool cleaners
US6815383B1 (en) 2000-05-24 2004-11-09 Kimberly-Clark Worldwide, Inc. Filtration medium with enhanced particle holding characteristics
JP3802839B2 (ja) 2002-05-24 2006-07-26 呉羽テック株式会社 フィルター用不織布及びエンジン用フィルター
KR100712258B1 (ko) * 2002-06-07 2007-04-27 구레하 테크 가부시키가이샤 필터용 부직포 및 엔진용 필터
US8091551B2 (en) * 2002-09-16 2012-01-10 Triomed Innovations Corp. Facemask with filtering closure
TWI251581B (en) * 2002-10-24 2006-03-21 Kang Na Hsiung Entpr Co Ltd Non-woven fabric filter for processing activated sludge and method for treating wastewater by using such non-woven fabric filter
JP4302458B2 (ja) * 2003-07-31 2009-07-29 株式会社ニフコ 燃料用フィルタ装置
US20050148266A1 (en) * 2003-12-30 2005-07-07 Myers David L. Self-supporting pleated electret filter media
US8496722B2 (en) * 2007-12-14 2013-07-30 Kolon Industries, Inc. Nonwoven for air filtration and a preparation method thereof
DE102009050447A1 (de) 2009-10-23 2011-04-28 Mahle International Gmbh Filtermaterial
US9732196B2 (en) * 2011-05-10 2017-08-15 Sabic Global Technologies B.V. Adhesive for bonding polyimide resins
DE102012025023A1 (de) * 2012-12-20 2014-06-26 Johns Manville Europe Gmbh Filtermedium
JP6528246B2 (ja) * 2016-03-02 2019-06-12 パナソニックＩｐマネジメント株式会社 繊維積層体およびその製造方法
CN113403751A (zh) * 2021-07-08 2021-09-17 广西惠科康利医疗科技有限公司 一种具有治疗保健功效的口罩用熔喷布的制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES465947A3 (es) * 1977-08-16 1978-09-16 Ici Ltd Perfeccionamientos en la fabricacion de bolsas de plastico.
US4657804A (en) * 1985-08-15 1987-04-14 Chicopee Fusible fiber/microfine fiber laminate
JPS62215057A (ja) * 1986-03-04 1987-09-21 チッソ株式会社 補強不織布
JP2732474B2 (ja) * 1988-01-28 1998-03-30 三井化学株式会社 エレクトレットフィルタおよびその製造方法
JPH0291262A (ja) * 1988-09-26 1990-03-30 Asahi Chem Ind Co Ltd 高強力不織布
US4917942A (en) * 1988-12-22 1990-04-17 Minnesota Mining And Manufacturing Company Nonwoven filter material
JP2581994B2 (ja) * 1990-07-02 1997-02-19 チッソ株式会社 高精密カートリッジフィルターおよびその製造方法
JP3131217B2 (ja) * 1990-11-19 2001-01-31 チッソ株式会社 精密濾過用円筒状フィルター
GB2251420A (en) * 1990-12-12 1992-07-08 Courtaulds Packaging Ltd Package in which foodstuff may be heated and/or cooked
JP3152246B2 (ja) * 1991-05-23 2001-04-03 東洋紡績株式会社 濾 材
JPH0568824A (ja) * 1991-09-13 1993-03-23 Toray Ind Inc 難燃性濾材およびその製造方法
JP3261728B2 (ja) * 1992-02-18 2002-03-04 チッソ株式会社 熱接着性繊維シート
JPH05285312A (ja) * 1992-04-14 1993-11-02 Toyo Roki Seizo Kk フィルタエレメント
US5302447A (en) * 1992-07-22 1994-04-12 Chisso Corporation Hotmelt-adhesive fiber sheet and process for producing the same

Also Published As

Publication number Publication date
US5503745A (en) 1996-04-02
EP0626187B1 (de) 1998-07-15
DE69411632D1 (de) 1998-08-20
EP0626187A1 (de) 1994-11-30
KR100323320B1 (ko) 2002-06-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee