FI982127A0 - Förfarande för framställning av flerskiktsfiltermaterial och flerskiktsfiltermaterial - Google Patents

Förfarande för framställning av flerskiktsfiltermaterial och flerskiktsfiltermaterial

Info

Publication number
FI982127A0
FI982127A0 FI982127A FI982127A FI982127A0 FI 982127 A0 FI982127 A0 FI 982127A0 FI 982127 A FI982127 A FI 982127A FI 982127 A FI982127 A FI 982127A FI 982127 A0 FI982127 A0 FI 982127A0
Authority
FI
Finland
Prior art keywords
filter material
multilayer filter
producing
producing multilayer
multilayer
Prior art date
Application number
FI982127A
Other languages
English (en)
Finnish (fi)
Other versions
FI982127A (sv
FI107129B (sv
Inventor
Juha Sorvari
Kaj Lindblad
Original Assignee
Walkisoft Finland Oy
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 Walkisoft Finland Oy filed Critical Walkisoft Finland Oy
Priority to FI982127A priority Critical patent/FI107129B/sv
Publication of FI982127A0 publication Critical patent/FI982127A0/sv
Priority to CA002312466A priority patent/CA2312466A1/en
Priority to JP2000573449A priority patent/JP2002526236A/ja
Priority to EP99946212A priority patent/EP1042041A1/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)
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
CA002312466A CA2312466A1 (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
EP99946212A EP1042041A1 (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
FI982127 1998-10-01
FI982127A FI107129B (sv) 1998-10-01 1998-10-01 Förfarande för framställning av flerskiktsfiltermaterial och flerskiktsfiltermaterial

Publications (3)

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

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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
WO2003078715A1 (en) * 2002-03-15 2003-09-25 Milliken & Company Method for producing a spun-bonded nonwoven web with improved abrasion resistance
US8637414B2 (en) * 2002-04-22 2014-01-28 Lydall, Inc. Gradient density padding material and method of making same
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
EP1696972B1 (en) 2003-12-19 2016-10-26 Buckeye Technologies Inc. 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
EP4026600A1 (en) 2004-11-05 2022-07-13 Donaldson Company, Inc. Filter medium and structure
US8057567B2 (en) * 2004-11-05 2011-11-15 Donaldson Company, Inc. Filter medium and breather filter structure
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
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
EA011777B1 (ru) 2005-02-04 2009-06-30 Дональдсон Компани, Инк. Фильтр и система вентиляции картера
CN101163534A (zh) 2005-02-22 2008-04-16 唐纳森公司 气溶胶分离器
MX2007011999A (es) 2005-04-01 2008-03-14 Buckeye Technologies Inc Material no tejido para aislamiento acustico y proceso de fabricacion.
WO2006132123A1 (ja) * 2005-06-07 2006-12-14 Toyo Roki Seizo Kabushiki Kaisha 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
JP2010529902A (ja) 2007-02-22 2010-09-02 ドナルドソン カンパニー インコーポレイテッド フイルタ要素及び方法
WO2008103821A2 (en) 2007-02-23 2008-08-28 Donaldson Company, Inc. Formed filter element
EP2165747B8 (en) 2008-09-19 2011-10-05 Pall Corporation Depth filter sheet material and method for manufacturing the same
US8267681B2 (en) 2009-01-28 2012-09-18 Donaldson Company, Inc. Method and apparatus for forming a fibrous media
WO2012078860A1 (en) 2010-12-08 2012-06-14 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
EP3068618B1 (en) 2013-11-15 2018-04-25 Georgia-Pacific Nonwovens LLC 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
JP2022543882A (ja) 2019-08-08 2022-10-14 グラットフェルター・コーポレイション Ｃｍｃ系結合剤を含む分散性不織布材料

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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
EP0818230B1 (de) * 1996-07-01 1999-04-21 J.C. Binzer Papierfabrik GmbH & Co. KG Verfahren zur Herstellung von Faserfiltern
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
US6355079B1 (en) 2002-03-12
FI982127A (sv) 2000-04-02
JP2002526236A (ja) 2002-08-20
CA2312466A1 (en) 2000-04-13
FI107129B (sv) 2001-06-15
WO2000020095A1 (en) 2000-04-13
EP1042041A1 (en) 2000-10-11

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