DE69906304D1 - Filtermaterialien und verfahren zu deren herstellung - Google Patents
Filtermaterialien und verfahren zu deren herstellungInfo
- Publication number
- DE69906304D1 DE69906304D1 DE69906304T DE69906304T DE69906304D1 DE 69906304 D1 DE69906304 D1 DE 69906304D1 DE 69906304 T DE69906304 T DE 69906304T DE 69906304 T DE69906304 T DE 69906304T DE 69906304 D1 DE69906304 D1 DE 69906304D1
- Authority
- DE
- Germany
- Prior art keywords
- fibres
- production
- filter materials
- polyvinyl chloride
- halogen free
- 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 - Lifetime
Links
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
-
- 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
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/28—Plant or installations without electricity supply, e.g. using electrets
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4282—Addition polymers
- D04H1/4291—Olefin series
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4282—Addition polymers
- D04H1/43—Acrylonitrile series
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/005—Synthetic yarns or filaments
- D04H3/007—Addition polymers
-
- 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
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/48—Processes of making filters
-
- 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
-
- 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
- Y10S55/39—Electrets separator
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Filtering Materials (AREA)
- Nonwoven Fabrics (AREA)
- Fats And Perfumes (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Electrostatic Separation (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9815629 | 1998-07-18 | ||
GBGB9815629.2A GB9815629D0 (en) | 1998-07-18 | 1998-07-18 | Filter materials and methods for the producton thereof |
PCT/GB1999/001990 WO2000004216A1 (en) | 1998-07-18 | 1999-06-24 | Filter materials and methods for the production thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69906304D1 true DE69906304D1 (de) | 2003-04-30 |
DE69906304T2 DE69906304T2 (de) | 2004-02-12 |
Family
ID=10835734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69906304T Expired - Lifetime DE69906304T2 (de) | 1998-07-18 | 1999-06-24 | Filtermaterialien und verfahren zu deren herstellung |
Country Status (10)
Country | Link |
---|---|
US (1) | US6623548B1 (de) |
EP (1) | EP1099016B1 (de) |
JP (1) | JP4290339B2 (de) |
AT (1) | ATE235589T1 (de) |
AU (1) | AU4521499A (de) |
DE (1) | DE69906304T2 (de) |
DK (1) | DK1099016T3 (de) |
ES (1) | ES2196818T3 (de) |
GB (1) | GB9815629D0 (de) |
WO (1) | WO2000004216A1 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10059050C2 (de) * | 2000-11-28 | 2003-02-27 | Freudenberg Carl Kg | Verfahren zur Herstellung eines triboelektrisch geladenen Vliesstoffs |
GB0203524D0 (en) * | 2002-02-14 | 2002-04-03 | Soper Adrian J | Filtration device |
CN1780674A (zh) * | 2002-12-31 | 2006-05-31 | 埃尔斯特罗姆空气媒介有限公司 | 两纤维过滤材料 |
US20040177758A1 (en) * | 2003-03-14 | 2004-09-16 | Tsai Peter P. | Triboelectric air filter media |
SE526593C2 (sv) * | 2003-10-21 | 2005-10-11 | Scandfilter Ab | Luftfiltreringssystem |
US8814994B2 (en) | 2005-12-29 | 2014-08-26 | Environmental Management Confederation, Inc. | Active field polarized media air cleaner |
US8795601B2 (en) | 2005-12-29 | 2014-08-05 | Environmental Management Confederation, Inc. | Filter media for active field polarized media air cleaner |
US7708813B2 (en) * | 2005-12-29 | 2010-05-04 | Environmental Management Confederation, Inc. | Filter media for active field polarized media air cleaner |
US9789494B2 (en) | 2005-12-29 | 2017-10-17 | Environmental Management Confederation, Inc. | Active field polarized media air cleaner |
US20090095160A1 (en) * | 2007-10-12 | 2009-04-16 | Ronald Troxell | Electrostatically charged engine intake filter media |
WO2009065878A2 (en) | 2007-11-19 | 2009-05-28 | Shell Internationale Research Maatschappij B.V. | Method for the start-up of a catalytic process |
WO2010020736A1 (en) * | 2008-08-19 | 2010-02-25 | Sergei Botov | Filter elements and filter |
CA2815801C (en) | 2010-10-25 | 2019-07-09 | Rick L. Chapman | Filtration materials using fiber blends that contain strategically shaped fibers and/or charge control agents |
US8496088B2 (en) | 2011-11-09 | 2013-07-30 | Milliken & Company | Acoustic composite |
GB2488624B (en) * | 2011-12-09 | 2012-12-19 | Sergei Botov | Filter elements and filter |
US9186608B2 (en) | 2012-09-26 | 2015-11-17 | Milliken & Company | Process for forming a high efficiency nanofiber filter |
US9421486B2 (en) | 2013-10-19 | 2016-08-23 | Mann+Hummel Gmbh | Nanofiber coating, method for its production, and filter medium with such a coating |
CA2982544C (en) | 2015-04-14 | 2019-09-24 | Environmental Management Confederation, Inc. | Corrugated filtration media for polarizing air cleaner |
US20180001244A1 (en) | 2016-07-01 | 2018-01-04 | Hollingsworth & Vose Company | Multi-layered electret-containing filtration media |
US10814261B2 (en) | 2017-02-21 | 2020-10-27 | Hollingsworth & Vose Company | Electret-containing filter media |
US11077394B2 (en) | 2017-02-21 | 2021-08-03 | Hollingsworth & Vose Company | Electret-containing filter media |
EP3585499A4 (de) | 2017-02-21 | 2020-12-23 | Hollingsworth & Vose Company | Elektrethaltige filtermedien |
CN112218697A (zh) * | 2018-06-25 | 2021-01-12 | 泽费罗斯股份有限公司 | 用于非织造材料的功能性插入物 |
US11420143B2 (en) * | 2018-11-05 | 2022-08-23 | Hollingsworth & Vose Company | Filter media with irregular structure and/or reversibly stretchable layers |
US11433332B2 (en) | 2018-11-05 | 2022-09-06 | Hollingsworth & Vose Company | Filter media with irregular structure |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB384052A (en) * | 1931-11-06 | 1932-12-01 | Nicolai Louis Hansen | Method for the manufacture of smoke filters or collective filters |
GB8612070D0 (en) * | 1986-05-19 | 1986-06-25 | Brown R C | Blended-fibre filter material |
DE3832870A1 (de) * | 1988-09-28 | 1990-03-29 | Bayer Ag | (kontinuierliche) herstellung von acrylnitrilfaeden und -fasern aus restloesungsmittelarmem spinngut |
US5419953A (en) * | 1993-05-20 | 1995-05-30 | Chapman; Rick L. | Multilayer composite air filtration media |
DE4407344C1 (de) | 1994-03-05 | 1995-05-11 | Freudenberg Carl Fa | Luftfiltermaterial, seine Verwendung und Herstellung |
US5898981A (en) | 1996-04-30 | 1999-05-04 | Minnesota Mining & Manufacturing Company | Synthetic filter media and method for manufacturing same |
-
1998
- 1998-07-18 GB GBGB9815629.2A patent/GB9815629D0/en not_active Ceased
-
1999
- 1999-06-24 JP JP2000560305A patent/JP4290339B2/ja not_active Expired - Fee Related
- 1999-06-24 EP EP99928088A patent/EP1099016B1/de not_active Expired - Lifetime
- 1999-06-24 AT AT99928088T patent/ATE235589T1/de not_active IP Right Cessation
- 1999-06-24 ES ES99928088T patent/ES2196818T3/es not_active Expired - Lifetime
- 1999-06-24 WO PCT/GB1999/001990 patent/WO2000004216A1/en active IP Right Grant
- 1999-06-24 DE DE69906304T patent/DE69906304T2/de not_active Expired - Lifetime
- 1999-06-24 US US09/646,338 patent/US6623548B1/en not_active Expired - Lifetime
- 1999-06-24 AU AU45214/99A patent/AU4521499A/en not_active Abandoned
- 1999-06-24 DK DK99928088T patent/DK1099016T3/da active
Also Published As
Publication number | Publication date |
---|---|
WO2000004216A1 (en) | 2000-01-27 |
EP1099016A1 (de) | 2001-05-16 |
AU4521499A (en) | 2000-02-07 |
GB9815629D0 (en) | 1998-09-16 |
ATE235589T1 (de) | 2003-04-15 |
DK1099016T3 (da) | 2003-07-07 |
JP2002520506A (ja) | 2002-07-09 |
ES2196818T3 (es) | 2003-12-16 |
DE69906304T2 (de) | 2004-02-12 |
JP4290339B2 (ja) | 2009-07-01 |
US6623548B1 (en) | 2003-09-23 |
EP1099016B1 (de) | 2003-03-26 |
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