EP3083003A4 - Fibres fibrillées pour milieux de filtration de liquides - Google Patents
Fibres fibrillées pour milieux de filtration de liquides Download PDFInfo
- Publication number
- EP3083003A4 EP3083003A4 EP14871285.4A EP14871285A EP3083003A4 EP 3083003 A4 EP3083003 A4 EP 3083003A4 EP 14871285 A EP14871285 A EP 14871285A EP 3083003 A4 EP3083003 A4 EP 3083003A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- filtration media
- liquid filtration
- fibrillated fibers
- fibrillated
- fibers
- 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.)
- Withdrawn
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
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
- D04H1/732—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by fluid current, e.g. air-lay
-
- 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
- B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
-
- 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
- D04H1/4374—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 using different kinds of webs, e.g. by layering webs
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
- D21H11/18—Highly hydrated, swollen or fibrillatable fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/02—Synthetic cellulose fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/20—Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H13/26—Polyamides; Polyimides
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/30—Multi-ply
-
- 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
- B01D2239/065—More than one layer present in the filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/04—Manufacture of substantially flat articles, e.g. boards, from particles or fibres from fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/14—Filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Filtering Materials (AREA)
- Nonwoven Fabrics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/135,187 US9511330B2 (en) | 2012-06-20 | 2013-12-19 | Fibrillated fibers for liquid filtration media |
| PCT/US2014/071547 WO2015095732A1 (fr) | 2013-12-19 | 2014-12-19 | Fibres fibrillées pour milieux de filtration de liquides |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3083003A1 EP3083003A1 (fr) | 2016-10-26 |
| EP3083003A4 true EP3083003A4 (fr) | 2017-10-25 |
Family
ID=53403752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP14871285.4A Withdrawn EP3083003A4 (fr) | 2013-12-19 | 2014-12-19 | Fibres fibrillées pour milieux de filtration de liquides |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3083003A4 (fr) |
| CN (1) | CN105828904B (fr) |
| WO (1) | WO2015095732A1 (fr) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130341290A1 (en) * | 2012-06-20 | 2013-12-26 | Hollingsworth & Vose Company | Fibrillated fibers for liquid filtration media |
| US20180133632A1 (en) * | 2016-11-11 | 2018-05-17 | Hollingsworth & Vose Company | Filter media having a density variation |
| KR102055725B1 (ko) * | 2016-12-15 | 2019-12-13 | 주식회사 아모그린텍 | 필터여재, 이의 제조방법 및 이를 포함하는 필터유닛 |
| US10981096B2 (en) | 2017-03-29 | 2021-04-20 | Knowlton Technologies, Llc | Process for making high efficiency synthetic filter media |
| US20200254372A1 (en) * | 2017-09-27 | 2020-08-13 | Georgia-Pacific Nonwovens LLC | Nonwoven air filtration medium |
| US10550520B2 (en) * | 2018-04-05 | 2020-02-04 | Gl&V Canada Inc. | Method with a horizontal jet applicator for a paper machine wet end |
| CN110354583A (zh) * | 2019-07-15 | 2019-10-22 | 安徽东大滤材有限公司 | 一种耐磨滤材材料及其制备方法 |
| CN114938636A (zh) | 2019-10-08 | 2022-08-23 | 唐纳森公司 | 包括混合直径细纤维的过滤介质层 |
| US20210187421A1 (en) * | 2019-12-19 | 2021-06-24 | Hollingsworth & Vose Company | Filter media comprising a non-wetlaid backer |
| JP7738556B2 (ja) | 2020-04-03 | 2025-09-12 | ドナルドソン カンパニー,インコーポレイティド | 濾過媒体 |
| US20210376304A1 (en) * | 2020-05-29 | 2021-12-02 | Johns Manville | Multilayer non-woven mat for lead acid batteries and applications therefor |
| CN116685385A (zh) * | 2020-12-18 | 2023-09-01 | 霍林斯沃思和沃斯有限公司 | 包含原纤化纤维和玻璃纤维的过滤介质 |
| CN116446218B (zh) * | 2023-04-19 | 2024-07-16 | 华南理工大学 | 一种高效空气过滤纸及其制备方法和应用 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060277877A1 (en) * | 2005-06-10 | 2006-12-14 | Lydall, Inc. | High efficiency fuel filter |
| US20110198280A1 (en) * | 2010-02-12 | 2011-08-18 | Donaldson Company, Inc. | Liquid filtration media, filter elements and methods |
| US20120152859A1 (en) * | 2010-12-17 | 2012-06-21 | Hollingsworth & Vose Company | Filter media with fibrillated fibers |
| US20130233789A1 (en) * | 2012-03-09 | 2013-09-12 | Ina PARKER | High efficiency and high capacity glass-free fuel filtration media and fuel filters and methods employing the same |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5591335A (en) * | 1995-05-02 | 1997-01-07 | Memtec America Corporation | Filter cartridges having nonwoven melt blown filtration media with integral co-located support and filtration |
| US5800586A (en) * | 1996-11-08 | 1998-09-01 | Johns Manville International, Inc. | Composite filter media |
| EP1827649B1 (fr) * | 2004-11-05 | 2013-02-27 | Donaldson Company, Inc. | Milieu filtre et structure de filtre |
| US20080105626A1 (en) * | 2006-11-02 | 2008-05-08 | David Charles Jones | Fuel filter |
| CN107126764A (zh) | 2007-11-09 | 2017-09-05 | 霍林斯沃思和沃斯有限公司 | 熔喷过滤介质 |
| CN102859060B (zh) * | 2010-04-22 | 2016-03-02 | 3M创新有限公司 | 含有化学活性颗粒的非织造纳米纤维幅材以及制造和使用非织造纳米纤维幅材的方法 |
| US8679218B2 (en) * | 2010-04-27 | 2014-03-25 | Hollingsworth & Vose Company | Filter media with a multi-layer structure |
-
2014
- 2014-12-19 CN CN201480068686.6A patent/CN105828904B/zh active Active
- 2014-12-19 EP EP14871285.4A patent/EP3083003A4/fr not_active Withdrawn
- 2014-12-19 WO PCT/US2014/071547 patent/WO2015095732A1/fr not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060277877A1 (en) * | 2005-06-10 | 2006-12-14 | Lydall, Inc. | High efficiency fuel filter |
| US20110198280A1 (en) * | 2010-02-12 | 2011-08-18 | Donaldson Company, Inc. | Liquid filtration media, filter elements and methods |
| US20120152859A1 (en) * | 2010-12-17 | 2012-06-21 | Hollingsworth & Vose Company | Filter media with fibrillated fibers |
| US20130233789A1 (en) * | 2012-03-09 | 2013-09-12 | Ina PARKER | High efficiency and high capacity glass-free fuel filtration media and fuel filters and methods employing the same |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2015095732A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105828904A (zh) | 2016-08-03 |
| EP3083003A1 (fr) | 2016-10-26 |
| CN105828904B (zh) | 2019-09-13 |
| WO2015095732A1 (fr) | 2015-06-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| 17P | Request for examination filed |
Effective date: 20160606 |
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| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| AX | Request for extension of the european patent |
Extension state: BA ME |
|
| DAX | Request for extension of the european patent (deleted) | ||
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: B29C 49/42 20060101ALI20170613BHEP Ipc: B01D 39/16 20060101AFI20170613BHEP Ipc: D04H 1/4218 20120101ALI20170613BHEP Ipc: B01D 39/20 20060101ALI20170613BHEP |
|
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20170921 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: D04H 1/4218 20120101ALI20170915BHEP Ipc: B29C 49/42 20060101ALI20170915BHEP Ipc: B01D 39/20 20060101ALI20170915BHEP Ipc: B01D 39/16 20060101AFI20170915BHEP |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
| 17Q | First examination report despatched |
Effective date: 20180727 |
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| GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
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| INTG | Intention to grant announced |
Effective date: 20221116 |
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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| 18D | Application deemed to be withdrawn |
Effective date: 20230328 |