FI107129B - Förfarande för framställning av flerskiktsfiltermaterial och flerskiktsfiltermaterial - Google Patents

Förfarande för framställning av flerskiktsfiltermaterial och flerskiktsfiltermaterial Download PDF

Info

Publication number
FI107129B
FI107129B FI982127A FI982127A FI107129B FI 107129 B FI107129 B FI 107129B FI 982127 A FI982127 A FI 982127A FI 982127 A FI982127 A FI 982127A FI 107129 B FI107129 B FI 107129B
Authority
FI
Finland
Prior art keywords
fibers
layer
filter material
binder
multilayer filter
Prior art date
Application number
FI982127A
Other languages
English (en)
Finnish (fi)
Other versions
FI982127A0 (sv
FI982127A (sv
Inventor
Juha Sorvari
Kaj Lindblad
Original Assignee
Bki Holding 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 Bki Holding Corp filed Critical Bki Holding Corp
Priority to FI982127A priority Critical patent/FI107129B/sv
Publication of FI982127A0 publication Critical patent/FI982127A0/sv
Priority to EP99946212A priority patent/EP1042041A1/en
Priority to JP2000573449A priority patent/JP2002526236A/ja
Priority to CA002312466A priority patent/CA2312466A1/en
Priority to PCT/FI1999/000781 priority patent/WO2000020095A1/en
Publication of FI982127A publication Critical patent/FI982127A/sv
Priority to US09/585,090 priority patent/US6355079B1/en
Application granted granted Critical
Publication of FI107129B publication Critical patent/FI107129B/sv

Links

Classifications

    • 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
    • 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
    • B01D39/1615—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of natural 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
    • B01D39/1607—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
    • B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/16—Drying; Softening; Cleaning
    • B32B38/164—Drying
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06—Vegetal fibres
    • B32B2262/062—Cellulose fibres, e.g. cotton
    • B32B2262/067—Wood fibres
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/05—Methods of making filter

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)

Claims (4)

1. Förfarande för framställning av ett flerskiktigt filtermaterial, i vilket förfarande med torrbildningsteknik bildas ätminstone ett filtreringsskikt (15) av 5 naturfibrer, säsom träfibrer, och/eller plastfibrer och bindemedel och/eller bin-defibrer och filtreringsskiktet binds med hjälp av värme, kännetecknat av att förfarandet dessutom omfattar skeden, i vilka med torrbildningsteknik bildas i samband med nämnda atminstone 10 ena filtreringsskikt och i samband med dess bildningsskede atminstone ett härdande materialskikt (16, 17) av naturfibrer, säsom träfibrer, och/eller plastfibrer och bindemedel och/eller bindefibrer och nämnda atminstone ena härdande materialskikt (16,17) binds till en enhetlig helhet (14) med nämnda atminstone ena filtreringsskikt (15) i samma 15 skede som bindningen av filtreringsskiktet med hjälp av värme.
2. Förfarande enligt patentkrav 1, kännetecknat av att nämnda atminstone ena härdande materialskikt (16) bildas pä ena ytan av nämnda ätminstone ena filtreringsskikt (15).
3. Förfarande enligt patentkrav 1, kännetecknat avattpä 20 bägge ytorna av nämnda ätminstone ena filtreringsskikt (15) bildas ätminstone ett härdande materialskikt (16,17).
4. Flerskiktigt filtermaterial, vilket omfattar ätminstone ett med torrbildningsteknik av naturfibrer, säsom träfib-·.; rer, och/eller plastfibrer och bindemedel och/eller bindefibrer bildat och med 25 hjälp av värme bundet filtreringsskikt (15) och ätminstone ett i samband med filtreringsskiktet anordnat, härdande, av naturfibrer, säsom träfibrer, och/eller plastfibrer och bindemedel och/eller bindefibrer bildat materialskikt (16,17), k ä n n e t e c k n a t av att nämnda ätminstone ena härdande materialskikt är bildat med torr-30 bildningsteknik i samband med nämnda ätminstone ena filtreringsskikt (15) och bundet i samma skede som bindningen av filtreringsskiktet med hjälp av värme och utgör säledes ett materialskikt (16, 17) som tillsammans med nämnda ätminstone ena filtreringsskikt bildar en sömlös helhet (14). • > ·· v
FI982127A 1998-10-01 1998-10-01 Förfarande för framställning av flerskiktsfiltermaterial och flerskiktsfiltermaterial FI107129B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI982127A FI107129B (sv) 1998-10-01 1998-10-01 Förfarande för framställning av flerskiktsfiltermaterial och flerskiktsfiltermaterial
EP99946212A EP1042041A1 (en) 1998-10-01 1999-09-23 Production method for multilayer filter material and multilayer filter material
JP2000573449A JP2002526236A (ja) 1998-10-01 1999-09-23 多層濾過材の製造方法および多層濾過材
CA002312466A CA2312466A1 (en) 1998-10-01 1999-09-23 Production method for multilayer filter material and multilayer filter material
PCT/FI1999/000781 WO2000020095A1 (en) 1998-10-01 1999-09-23 Production method for multilayer filter material and multilayer filter material
US09/585,090 US6355079B1 (en) 1998-10-01 2000-06-01 Production method for multilayer filter material and multilayer filter material

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI982127A FI107129B (sv) 1998-10-01 1998-10-01 Förfarande för framställning av flerskiktsfiltermaterial och flerskiktsfiltermaterial
FI982127 1998-10-01

Publications (3)

Publication Number Publication Date
FI982127A0 FI982127A0 (sv) 1998-10-01
FI982127A FI982127A (sv) 2000-04-02
FI107129B true FI107129B (sv) 2001-06-15

Family

ID=8552618

Family Applications (1)

Application Number Title Priority Date Filing Date
FI982127A FI107129B (sv) 1998-10-01 1998-10-01 Förfarande för framställning av flerskiktsfiltermaterial och flerskiktsfiltermaterial

Country Status (6)

Country Link
US (1) US6355079B1 (sv)
EP (1) EP1042041A1 (sv)
JP (1) JP2002526236A (sv)
CA (1) CA2312466A1 (sv)
FI (1) FI107129B (sv)
WO (1) WO2000020095A1 (sv)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10014678C2 (de) * 2000-03-17 2002-02-07 Siemens Ag Filterbeutel
US6746517B2 (en) * 2000-09-05 2004-06-08 Donaldson Company, Inc. Filter structure with two or more layers of fine fiber having extended useful service life
US7115150B2 (en) * 2000-09-05 2006-10-03 Donaldson Company, Inc. Mist filtration arrangement utilizing fine fiber layer in contact with media having a pleated construction and floor filter method
US20030041807A1 (en) * 2001-08-28 2003-03-06 Wulforst Christopher Carl Animal bed
AU2003230625A1 (en) * 2002-03-15 2003-09-29 Milliken And Company Method for producing a spun-bonded nonwoven web with improved abrasion resistance
MXPA04010440A (es) * 2002-04-22 2005-05-27 Lydall Inc Material de relleno de densidad gradiente y metodo para hacer el mismo.
JP3721347B2 (ja) * 2002-07-02 2005-11-30 有限会社倭工房 エアーフィルタ及びその製法
US6811588B2 (en) * 2002-11-01 2004-11-02 Advanced Flow Engineering, Inc. High capacity hybrid multi-layer automotive air filter
WO2005063309A2 (en) * 2003-12-19 2005-07-14 Bki Holding Corporation Fibers of variable wettability and materials containing the fibers
US20080035103A1 (en) * 2004-02-23 2008-02-14 Donaldson Company, Inc. Crankcase Ventilation Filter
US20060029567A1 (en) 2004-08-04 2006-02-09 Bki Holding Corporation Material for odor control
PL2308579T3 (pl) 2004-11-05 2016-06-30 Donaldson Co Inc Rozdzielacz do aerozolu
US8021457B2 (en) * 2004-11-05 2011-09-20 Donaldson Company, Inc. Filter media and structure
EP3138621B1 (en) 2004-11-05 2020-01-08 Donaldson Company, Inc. Filter medium and structure
US8057567B2 (en) 2004-11-05 2011-11-15 Donaldson Company, Inc. Filter medium and breather filter structure
DE102004056131B4 (de) * 2004-11-16 2006-08-31 Kronotec Ag Schalldämmplatte
US7465684B2 (en) * 2005-01-06 2008-12-16 Buckeye Technologies Inc. High strength and high elongation wipe
EP1846136A2 (en) 2005-02-04 2007-10-24 Donaldson Company, Inc. Aerosol separator
CN101163534A (zh) 2005-02-22 2008-04-16 唐纳森公司 气溶胶分离器
KR101492525B1 (ko) 2005-04-01 2015-02-11 부케예 테크놀로지스 인코포레이티드 방음용 부직포 재료 및 제조방법
JP4800306B2 (ja) * 2005-06-07 2011-10-26 株式会社Ｒｏｋｉ フィルタ材
JP2007197848A (ja) * 2006-01-24 2007-08-09 Kinsei Seishi Kk 洗浄用不織布クリーナー
US20070220852A1 (en) * 2006-03-27 2007-09-27 Hollingsworth And Vose Company High Capacity Filter Medium
DE202006018865U1 (de) * 2006-12-12 2008-05-15 Mann+Hummel Gmbh Mehrschichtiges Filterelement
MX2009009046A (es) 2007-02-22 2009-10-14 Donaldson Co Inc Metodo y elemento para filtro.
EP2125149A2 (en) 2007-02-23 2009-12-02 Donaldson Company, Inc. Formed filter element
ATE515307T1 (de) 2008-09-19 2011-07-15 Pall Filtersystems Gmbh Bahnenmaterial für tiefenfiltration und herstellungsverfahren dafür
US9885154B2 (en) 2009-01-28 2018-02-06 Donaldson Company, Inc. Fibrous media
US9005738B2 (en) 2010-12-08 2015-04-14 Buckeye Technologies Inc. Dispersible nonwoven wipe material
US8677966B2 (en) 2011-01-20 2014-03-25 Advanced Flow Engineering, Inc. Air intake flow device and system
US10105624B2 (en) 2011-02-03 2018-10-23 Donaldson Company, Inc. Filter media pack, filter assembly, and method
CA2930312C (en) 2013-11-15 2021-11-23 Buckeye Technologies Inc. Dispersible nonwoven wipe material
US20150157969A1 (en) * 2013-12-05 2015-06-11 Hollingsworth & Vose Company Fine glass filter media
JP6322125B2 (ja) * 2014-11-28 2018-05-09 日本電信電話株式会社 音声認識装置、音声認識方法および音声認識プログラム
WO2018132692A1 (en) 2017-01-12 2018-07-19 Georgia-Pacific Nonwovens LLC Nonwoven material for cleaning and sanitizing surfaces
CA3075802A1 (en) 2017-09-27 2019-04-04 Georgia-Pacific Nonwovens LLC Nonwoven air filtration medium
EP3688216A1 (en) 2017-09-27 2020-08-05 Georgia-Pacific Nonwovens LLC Nonwoven material with high core bicomponent fibers
US11692291B2 (en) 2018-03-12 2023-07-04 Glatfelter Corporation Nonwoven material with high core bicomponent fibers
CN114945715B (zh) 2019-08-08 2023-11-10 格拉特费尔特公司 包括基于cmc的粘结剂的可分散非织造材料

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3740797A (en) * 1971-01-21 1973-06-26 Johnson & Johnson Method of forming webs and apparatus therefor
DE2721511C2 (de) * 1976-05-12 1985-11-28 Honshu Seishi K.K., Tokyo Adsorbierender, nichtgewebter Stoff und Verfahren zu dessen Herstellung
EP0202472B1 (en) * 1985-04-22 1989-08-09 Grain Processing Corporation Non-laminated dry formed absorbent product
US4661132A (en) * 1985-08-15 1987-04-28 Allied Corporation Themally formed gradient density filter
DE3940264A1 (de) * 1989-12-06 1991-06-13 Hoechst Ag Zwei- oder mehrschichtiges vliesstoffmaterial, insbesondere mit langzeitfiltereigenschaften, sowie verfahren zu seiner herstellung
US5674302A (en) * 1994-07-12 1997-10-07 Nippondenso Co., Ltd. Automobile filter element
ES2131892T3 (es) * 1996-07-01 1999-08-01 Binzer Papierfab J Procedimiento para la elaboracion de filtros de fibras.
US5800586A (en) * 1996-11-08 1998-09-01 Johns Manville International, Inc. Composite filter media
US5820645A (en) * 1997-05-23 1998-10-13 Reemay, Inc. Pleatable nonwoven composite article for gas filter media
US6267252B1 (en) * 1999-12-08 2001-07-31 Kimberly-Clark Worldwide, Inc. Fine particle filtration medium including an airlaid composite

Also Published As

Publication number Publication date
JP2002526236A (ja) 2002-08-20
WO2000020095A1 (en) 2000-04-13
FI982127A0 (sv) 1998-10-01
US6355079B1 (en) 2002-03-12
CA2312466A1 (en) 2000-04-13
FI982127A (sv) 2000-04-02
EP1042041A1 (en) 2000-10-11

Similar Documents

Publication Publication Date Title
FI107129B (sv) Förfarande för framställning av flerskiktsfiltermaterial och flerskiktsfiltermaterial
FI66169B (fi) Foerfarande och anordning foer tillverkning av i vatten haerdande bindemedel och ett fiberhaltigt foerstaerkningsmaterial
KR920003059B1 (ko) 섬유강화 플라스틱 구조물 및 그 제조방법
KR970010445B1 (ko) 성형가능한 부직포 복합재료 및 이의 제조 방법
US4882114A (en) Molding of fiber reinforced plastic articles
US4957805A (en) Method of making laminated reinforced thermoplastic sheets and articles made therefrom
FI110326B (sv) Metod för tillverkning av ett fibertyg
FI95304B (sv) Förfarande för framställning av ett absorberande fiberskikt och ett absorberande fiberskikt
KR850007552A (ko) 용융발포기질내에 초흡수제의 선택적인 층을 갖는 부직섬유류 재료 및 그 제조방법
JPH05124138A (ja) 多孔性ハネカム材およびその製造方法並びにその使用
US20050129912A1 (en) Method of producing cellulosic article having increased thickness, and product thereof
CZ57094A3 (en) Reinforced fibrous structure, process for producing and laminating thereof
FI84373C (sv) Förfarande för framställning av fibertyg och anordning för genomförand e av förfarandet
FI84843B (fi) Foerfarande foer framstaellning av fiberfoerstaerkt raomaterial foer plast.
SK284831B6 (sk) Filtračný materiál pre cigaretové filtre a spôsob jeho výroby
JP2655161B2 (ja) 通気性シート状繊維構造体の製造方法
CA2486305C (en) Concrete curing blanket
DE4233208A1 (de) Platte für Bauzwecke sowie Verfahren zu ihrer Herstellung
JPH01115423A (ja) セルロース・スパンボンド不織布を素材とする濾過体の製造方法
EP1619018A2 (en) Concrete curing blanket
GB2080852A (en) Reinforcement product for use in cement boards and a method of manufacturing said product and boards
US6197142B1 (en) Composite panel and method of making the same
JP2927631B2 (ja) 化粧建材の製造方法及び製造装置
RU2001134004A (ru) Труба из композиционных материалов и способ ее производства
AU760054B2 (en) Method for making a mat and resulting products