DK3880335T3 - Fremgangsmåde til fremstilling af et sammensat filtermedium, og det sammensatte filtermedium opnået med denne fremgangsmåde - Google Patents
Fremgangsmåde til fremstilling af et sammensat filtermedium, og det sammensatte filtermedium opnået med denne fremgangsmåde Download PDFInfo
- Publication number
- DK3880335T3 DK3880335T3 DK20796947.8T DK20796947T DK3880335T3 DK 3880335 T3 DK3880335 T3 DK 3880335T3 DK 20796947 T DK20796947 T DK 20796947T DK 3880335 T3 DK3880335 T3 DK 3880335T3
- Authority
- DK
- Denmark
- Prior art keywords
- filter medium
- composite filter
- producing
- medium obtained
- composite
- Prior art date
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
- B01D39/083—Filter cloth, i.e. woven, knitted or interlaced material of organic material
-
- 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
-
- 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
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a 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
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- 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
-
- 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
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
-
- 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
- D04H1/728—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 electro-spinning
-
- 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
- D04H13/00—Other non-woven fabrics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
-
- 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
- B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
- B01D2239/025—Types of fibres, filaments or particles, self-supporting or supported materials comprising nanofibres
-
- 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
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0414—Surface modifiers, e.g. comprising ion exchange groups
- B01D2239/0421—Rendering the filter material hydrophilic
-
- 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
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0414—Surface modifiers, e.g. comprising ion exchange groups
- B01D2239/0428—Rendering the filter material hydrophobic
-
- 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
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0442—Antimicrobial, antibacterial, antifungal additives
-
- 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
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0471—Surface coating material
- B01D2239/0478—Surface coating material on a layer of the filter
-
- 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
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/0613—Woven
-
- 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
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/0631—Electro-spun
-
- 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
- B01D2239/10—Filtering material manufacturing
-
- 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
- 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
- B01D2239/1233—Fibre diameter
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Signal Processing (AREA)
- Filtering Materials (AREA)
- Nonwoven Fabrics (AREA)
- Laminated Bodies (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102019000019760A IT201900019760A1 (it) | 2019-10-24 | 2019-10-24 | Procedimento per la realizzazione di un mezzo filtrante composito e mezzo filtrante composito ottenuto con questo procedimento. |
IT202000024580 | 2020-10-19 | ||
PCT/IB2020/059889 WO2021079282A1 (en) | 2019-10-24 | 2020-10-21 | A method for preparing a composite filter medium and the composite filter medium obtained with this method |
Publications (1)
Publication Number | Publication Date |
---|---|
DK3880335T3 true DK3880335T3 (da) | 2023-06-06 |
Family
ID=73013780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK20796947.8T DK3880335T3 (da) | 2019-10-24 | 2020-10-21 | Fremgangsmåde til fremstilling af et sammensat filtermedium, og det sammensatte filtermedium opnået med denne fremgangsmåde |
Country Status (12)
Country | Link |
---|---|
US (1) | US20220040613A1 (da) |
EP (1) | EP3880335B1 (da) |
JP (1) | JP7516401B2 (da) |
KR (1) | KR20220069876A (da) |
CN (1) | CN113272039A (da) |
DK (1) | DK3880335T3 (da) |
ES (1) | ES2944107T3 (da) |
FI (1) | FI3880335T3 (da) |
PL (1) | PL3880335T3 (da) |
PT (1) | PT3880335T (da) |
TW (1) | TW202131981A (da) |
WO (1) | WO2021079282A1 (da) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI3880335T3 (fi) | 2019-10-24 | 2023-05-02 | Komposiittisuodatinmateriaalin valmistusmenetelmä ja tällä menetelmällä valmistettu komposiittisuodatinmateriaali | |
EP4092184A1 (en) * | 2021-05-18 | 2022-11-23 | Sefar AG | Method for producing a carrier layer with a hydrophilic polymeric nanocoating |
EP4177050A1 (en) * | 2021-11-04 | 2023-05-10 | Sefar AG | Polymeric fabric |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6189374A (ja) * | 1984-10-05 | 1986-05-07 | 平岡織染株式会社 | 防水シ−トの製造方法 |
JPH01201582A (ja) * | 1988-02-02 | 1989-08-14 | Seiren Co Ltd | 表面活性ポリエステル系繊維構造物とその製造方法 |
JP3233683B2 (ja) * | 1992-05-22 | 2001-11-26 | ジャパンゴアテックス株式会社 | 撥油性防水性通気フィルター製品 |
JP4664282B2 (ja) * | 2003-04-25 | 2011-04-06 | シグマ ラボラトリー オブ アリゾナ, インク. | 真空蒸着により機能化された多孔性材料 |
US7722951B2 (en) | 2004-10-15 | 2010-05-25 | Georgia Tech Research Corporation | Insulator coating and method for forming same |
CZ299537B6 (cs) | 2005-06-07 | 2008-08-27 | Elmarco, S. R. O. | Zpusob a zarízení k výrobe nanovláken z polymerního roztoku elektrostatickým zvláknováním |
DE102006060932A1 (de) * | 2006-12-20 | 2008-07-03 | Carl Freudenberg Kg | Temperaturstabile plasmabehandelte Gebilde und Verfahren zu deren Herstellung |
CZ17577U1 (cs) | 2007-03-08 | 2007-06-11 | Elmarco S. R. O. | Zarízení pro výrobu nanovláken a/nebo nanocástic z roztoku nebo tavenin polymeru v elektrostatickémpoli |
FR2923494B1 (fr) | 2007-11-09 | 2010-01-15 | Hutchinson | Membranes imper-respirantes et leur procede de fabrication |
CN101498098B (zh) * | 2009-02-20 | 2012-06-06 | 西安工程大学 | 一种增强织物自清洁性能的方法 |
IT1393709B1 (it) | 2009-04-29 | 2012-05-08 | Saati Spa | Struttura composita tessutale, particolarmente per l'uso quale mezzo filtrante. |
BE1019159A5 (nl) | 2010-01-22 | 2012-04-03 | Europlasma Nv | Werkwijze voor de afzetting van een gelijkmatige nanocoating door middel van een lage druk plasma proces. |
DE102011121018A1 (de) * | 2011-12-13 | 2013-06-13 | Sartorius Stedim Biotech Gmbh | Hydrophobe bzw. oleophobe mikroporöse Polymermembran mit strukturell induziertem Abperl-Effekt |
US20140275692A1 (en) | 2013-03-15 | 2014-09-18 | Shagufta Patel | Modified surface energy non-woven filter element |
CN103468835B (zh) * | 2013-09-16 | 2015-05-27 | 四川大学 | 用低温等离子体聚合沉积制备的防水皮革及其方法 |
US10315155B2 (en) * | 2014-06-04 | 2019-06-11 | The Research Foundation For The State University Of New York | Highly porous fibrous network materials for gas filtration |
US20160175751A1 (en) * | 2014-12-19 | 2016-06-23 | The Procter & Gamble Company | Composite filter substrate comprising a mixture of fibers |
DK3101170T3 (da) * | 2015-06-03 | 2018-10-08 | Europlasma Nv | Overfladecoatings |
JP6794618B2 (ja) | 2015-10-02 | 2020-12-02 | 東洋紡株式会社 | エレクトレットフィルター |
ES2931079T3 (es) | 2016-04-14 | 2022-12-23 | Sefar Ag | Compuesto y procedimiento de fabricación de un compuesto para un componente acústico |
EP3366362B1 (en) | 2017-02-23 | 2021-05-05 | Sefar AG | A protective vent and method for producing a protective vent |
FI3880335T3 (fi) | 2019-10-24 | 2023-05-02 | Komposiittisuodatinmateriaalin valmistusmenetelmä ja tällä menetelmällä valmistettu komposiittisuodatinmateriaali |
-
2020
- 2020-10-21 FI FIEP20796947.8T patent/FI3880335T3/fi active
- 2020-10-21 PL PL20796947.8T patent/PL3880335T3/pl unknown
- 2020-10-21 DK DK20796947.8T patent/DK3880335T3/da active
- 2020-10-21 JP JP2021545781A patent/JP7516401B2/ja active Active
- 2020-10-21 KR KR1020217019597A patent/KR20220069876A/ko active Search and Examination
- 2020-10-21 EP EP20796947.8A patent/EP3880335B1/en active Active
- 2020-10-21 US US17/414,219 patent/US20220040613A1/en active Pending
- 2020-10-21 PT PT207969478T patent/PT3880335T/pt unknown
- 2020-10-21 WO PCT/IB2020/059889 patent/WO2021079282A1/en unknown
- 2020-10-21 ES ES20796947T patent/ES2944107T3/es active Active
- 2020-10-21 CN CN202080007311.4A patent/CN113272039A/zh active Pending
- 2020-10-22 TW TW109136761A patent/TW202131981A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
CN113272039A (zh) | 2021-08-17 |
JP2022553468A (ja) | 2022-12-23 |
ES2944107T3 (es) | 2023-06-19 |
PT3880335T (pt) | 2023-05-29 |
EP3880335A1 (en) | 2021-09-22 |
TW202131981A (zh) | 2021-09-01 |
JP7516401B2 (ja) | 2024-07-16 |
KR20220069876A (ko) | 2022-05-27 |
EP3880335B1 (en) | 2023-03-29 |
WO2021079282A1 (en) | 2021-04-29 |
PL3880335T3 (pl) | 2023-06-12 |
FI3880335T3 (fi) | 2023-05-02 |
US20220040613A1 (en) | 2022-02-10 |
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